Browse Expression problems Studdy Solved!

Problem 8601

1.7 Calculate $\frac{1}{20} \times\left(\frac{1}{2}+\frac{2}{5}\right)$ . Choose A, B, C, or D. 1.8.1 Find the VAT on a R 15000 fridge at $15\%$ . Choose A, B, C, or D. 1.8.2 What is the total cost of the fridge including VAT? Choose A, B, C, or D. 1.8.3 Calculate $88\%$ of $40 \mathrm{~kg}$ . Choose A, B, C, or D.

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Problem 8602

Calculate the value of $\frac{6.039-8.046}{\sqrt{3.943}}$ and round to two decimal places.

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Problem 8603

Convert $7.16 \times 10^{5}$ from scientific notation to standard notation.

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Problem 8604

Simplify the expression: $-4^{2}$ .

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Problem 8605

Determine if statements are True or False. Answer examples: 2.1.1 True. Also, categorize ratios/rates and explain.

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Problem 8606

Simplify the expression $\frac{x^{-6}}{x}$ using only positive exponents.

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Problem 8607

Calculate and round the result of $\frac{4.019-8.739}{\sqrt{3.779}}$ to two decimal places.

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Problem 8608

Simplify the expression with positive exponents: $\left(\frac{-2 a^{3}}{b^{-3}}\right)^{2}$ .

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Problem 8609

Simplify the expression with positive exponents: $\left(\frac{-3 a^{2}}{b^{-1}}\right)^{3}$ .

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Problem 8610

Is the expression $-\sqrt{144}$ a real number? If yes, evaluate it.

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Problem 8611

Simplify the expression with positive exponents: $\frac{z^{9}}{z^{3}}$ .

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Problem 8612

Simplify the expression using positive exponents: $\frac{5 z^{-7}}{(y^{-5})^{-3}}$ .

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Problem 8613

Simplify the expression using positive exponents: $\frac{-4 y^{5}}{\left(z^{-3}\right)^{-5}}$ .

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Problem 8614

Convert -0.000354 to scientific notation.

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Problem 8615

Simplify the expression with positive exponents: $n^{8} \cdot n^{4}$ .

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Problem 8616

Pete has $x$ mice. After getting 4 more, he has $x + 4$ . Mal has $x + 4 - 15$ . If Mal has 10 mice, find $x$ .

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Problem 8617

Simplify the expression: $-4^{2}$ .

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Problem 8618

Simplify the expression using positive exponents: $-\frac{3 y}{(x^{3})^{-2}}$ .

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Problem 8619

Convert $5.19 \times 10^{4}$ from scientific notation to standard notation.

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Problem 8620

Simplify the expression using positive exponents: $\frac{5 x^{11}}{(y^{2})^{7}}$ .

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Problem 8621

Is the expression $-\sqrt{16}$ a real number? If yes, evaluate it.

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Problem 8622

Simplify the expression with positive exponents: $\frac{z^{-1}}{z^{-3}}$ .

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Problem 8623

Multiply. Write your answer in simplest form. $\sqrt{35} \cdot 9 \sqrt{30}$ $\square$ Submit

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Problem 8624

$\frac{3}{8}$ $\frac{1}{6}$

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Problem 8625

Multiply. Write your answer in simplest form. $\sqrt{242} \cdot \sqrt{11}$ $\square$ Submit

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Problem 8626

(3) $\frac{5 a-3}{4}-\frac{2(a-1)}{5}$

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Problem 8627

Question 3 (2 points) Frank owns a car dealership, and he is trying to understand how much more in margin(\ $) he makes from the average electric car compared to a regular car. Accordingly, he knows that his average cost of acquiring a regular car is$ \ $20,000$ , whereas his average cost of acquiring an electric vehicle is $\$ 28,000$ . He also knows that the markup(\%) on the regular car is $40 \%$ , whereas the margin(\%) of the electric vehicle is $30 \%$ . Based on this information, how much more in margin( $\$$ ) does Frank make when he sells an electric car compared to a regular car? $\$ 8000$ \ $12000 \$6000$ \ $4000$

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Problem 8628

QUESTION 6 / 10 - LEVEL 2 10 MARK(S) $2 x(x+3)$ can be expressed in the form of $a(x+1)^{2}+b(x+1)+c$ . What is the value of $b$ ?

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Problem 8629

Question 6 (2 points) Saved
Eric has been producing and selling specialized sports gears for hockey through Amazon. The variable costs of his "Supreme Hockey Skates" is $\$ 700$ , which he sells at a $40 \%$ markup. This month, he is interested in clearing his inventory of the Supreme Hockey Skates to make space for a new product he wants to sell. So, he went on the Amazon website and reduced the price of the Supreme Hockey Skates by $40 \%$ . Before he noticed his mistake, he had already sold 20 units. What is the total amount of margin(\ $) he made from these transactions?$ \ $5600$ -\ $5600$ -\ $2240$ \$2240

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Problem 8630

Question 8 (2 points) Yumco is a subscription-based meal plate producer and seller. Customers can only buy the meal plates if they subscribe to the weekly plan, which includes 7 dinner plates (i.e., 1 dinner plate for each day of the week). On average, each meal plate costs $\$ 5$ to produce. The total shipment cost of the weekly plan (which includes the 7 dinner plates) is $\$ 10$ . The price of the weekly subscription is $\$ 120$ . Based on this, what is the markup(\%) of the weekly subscription package, rounded to the nearest whole percentage? 133\% 167\% 233\% $147 \%$

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Problem 8631

Find the difference of the complex numbers in the complex plane. $-5 i-(6-8 i)$ $\square$

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Problem 8632

You wish to test the claim that $\mu \leq 33$ at a level of significance of $\alpha=0.01$ and are given sample statistics $n=40$ and $\bar{x}=34.8$ . Assume the population standard deviation is 4.3. Compute the value of the standardized test statistic. Round your answer to two decimal places. A. 2.65 B. 1.96 C. 3.51 D. 2.12

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Problem 8633

Question 1
Factor out the GCF of the polynomial: $15 x^{6} y^{4}+3 x^{5} y^{5}+3 x^{4} y^{3}$ $\square$
Check Answer

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Problem 8634

2. In a bowl, there are 3 peaches, 2 apples, 6 lemons, and 4 plums. If 1 piece of fruit to be selected at random, what is the probability it will be a lemon? A. $\frac{2}{15}$ B. $\frac{3}{15}$ C. $\frac{4}{15}$ D. $\frac{6}{15}$

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Problem 8635

6. Round 12.12 to the nearest tenth.

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Problem 8636

$\sqrt[3]{\frac{x^{8}}{125}}$

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Problem 8637

Evaluate the expression using exponential rules. Write the result in standard notation. $\begin{array}{l} \left(4 \times 10^{-1}\right)\left(9 \times 10^{-2}\right) \\ \left(4 \times 10^{-1}\right)\left(9 \times 10^{-2}\right)= \end{array}$

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Problem 8638

Choose the correct term to complete each sentence.
1. Addition and subtraction are examples of ? because they undo each other.
2. An equation that is true for every value of the variable is $\mathrm{a}(\mathrm{n})$ ?.
3. A ratio of two equivalent measures given in different units is a(n) $\qquad$
4. On a map, information such as " $1 \mathrm{in} .: 5 \mathrm{mi}$ " is the ? of the map.
5. In the proportion $\frac{a}{b}=\frac{c}{d}$ , $a d$ and $b c$ are the ?.

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Problem 8639

Casey is going to wear a gray sportcoat and is trying to decide what tie he should wear to work. In his closet, he has 21 ties, 12 of which he feels go well with the sportcoat. If Casey selects one tie at random, determine the probablity and the odds of the tie going well or not going well with the sportcoat.
The probability the tie goes well with the jacket is $\frac{4}{7}$ (Simplify your answer. Type an integer or a fraction.)
The probability the tie will not go well with the jacket is $\frac{3}{7}$ . (Simplify your answer. Type an integer or a fraction.)
The odds against the tie going well with the jacket is $3: 4$ . (Simplify your answer. Type a ratio using a colon.) The odds in favor of the tie going well with the jacket is $3: 4$ . (Simplify your answer. Type a ratio using a colon.)

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Problem 8640

Evaluate the following e $\begin{array}{c} \frac{2.4 \times 10^{-4}}{8 \times 10^{-3}} \\ \frac{2.4 \times 10^{-4}}{8 \times 10^{-3}}= \end{array}$

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Problem 8641

pst-test Question 9, 11.3.11 HW Score: $38.75 \%, 7.75$ of 20 points Points: 0 of 1 Save
At the Royal Dragon Chinese restaurant, a slip in the fortune cookies indicates a dollar amount that will be subtracted from your total bill. A bag of 10 fortune cookies is given to you from which you will select one. If five fortune cookies contain " $\$ 1$ off," four contain "\ $3 off," and one contains "$ \ $7$ off," determine the expectation of a selection. $\square$ dollars off (Round to the nearest cent.)

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Problem 8642

Recall that the perimeter of a figure is the sum of the lengths of its sides. A. Write the perimeter of the given figure as a polynomial. B. Simplify the polynomial. A. Write the perimeter of the figure as the sum of the lengths of its sides. $\square$ (Do not simplify.)

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Problem 8643

1 - 4444

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Problem 8644

$x 2-4 x+3$
үржигдэхүүнийг задал.

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Problem 8645

16. One box has 27 jars of strawberry jam How many jars are in 82 boxes? 4.Nso.2.2 (A) 2,160 jars (B) 2,204 jars (C) 2,214 jars (D) 2,224 jars

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Problem 8646

27. A factory makes 132 laptops each day. How many laptops does the factory make in 45 days? 4.Nso.2.2

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Problem 8647

x2-3x+2
үржигдэхүүнийг задал.

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Problem 8648

The partial fraction decomposition of $\frac{-3 x^{2}+13 x-20}{x^{3}+4 x^{2}+4 x+16}$ can be written in the form of $\frac{-6}{f(x)}+\frac{3 x+1}{g(x)}$ , where $\begin{array}{l} f(x)= \\ g(x)= \end{array}$ Question Help: video

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Problem 8649

Дан прямоугольный параллелепипед $A B C D A_{1} B_{1} C_{1} D_{1}$ , у которого известны длины ребер: $A B=8, A D=7$ и $A A_{1}=24$ .
Определите площадь сечения параллелепипеда плоскостью $A B C_{1}$ .
Введите целое число или десятичную дробь...
Определите периметр сечения параллелепипеда плоскостью $A B C_{1}$ .
Введите целое число или десятичную дробь...

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Problem 8650

What is $\frac{1}{8}$ of $16 ?$

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Problem 8651

Multiply. $\frac{7}{9} \times \frac{2}{3}$

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Problem 8652

3. What is the value of each expression? Round to the nearest hundredth if necessary. a. $-\left(16^{\frac{3}{4}}\right)$ b. $\sqrt[5]{3.5^{4}}$

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Problem 8653

TEST YOURSELF: Consider a source population consisting of 1,000 adults. Assume that no subjects moved in or out of the population over the next 12 years, but there were some deaths. Among the 1,000 subjects, 990 remained alive and free of cancer from 2001 to 2012. Events in the other 10 subjects are depicted in the image below. Subjects $1,2,3$ , and 4 were known to have lung cancer in 2001. Dashed lines indicate the ongoing presence of lung cancer in living subjects (dashed lines), and deaths are indicated in the figure.
For this exercise answer the questions below as simple fractions showing the numerator and the denominator in order to make sure you understand prevalence. (Ordinarily, you would compute the decimal fraction and express in as, e.g., 7 per 1,000 population in 2007). Compute your own answers before looking at the correct answer.
Question 1: What was the prevalence of lung cancer in 2001? Answer:
Question 2: What was the prevalence of lung cancer in 2007? Answer:
Question 3: What was the prevalence of lung cancer in 2012? Answer

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Problem 8654

A. $\frac{9}{11}$ B. $\frac{11}{9}$
9. $a: b: c: d=2: 3: 4: 7$ бол $\frac{2 a+3 b}{5 c-d}=$ ?

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Problem 8655

The number 0.011 approximates the number 0.01 to Select one: a. 3 significant digits b. 2 significant digits c. -2 significant digits d. 1 significant digit e. 0 significant digit

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Problem 8656

4. $a$ ve $b$ birbirinden farklı rakam glmak üzere, $\sqrt{0, a b}$ ifadesi bir rasyonel sayı olduğuna göre, $a-b$ işleminin sonucunun alabileceği kaç farklı değer vardır? A) 6 B) 7 C) 8 D) 9

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Problem 8657

4 Use the logarithm laws to evaluate: a $\log _{5} 50-\log _{5} 2$

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Problem 8658

Evaluate the expression. $-9 \cdot 4^{3}$ $-9 \cdot 4^{3}=$ $\square$ (Simplify your answer.)

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Problem 8659

$\left(7 x^{2}+7\right)-\left(5 x^{2}-4\right)$

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Problem 8660

VIII. Estimate the quotient of each of the following oy $\mathrm{r}_{0} \mathrm{u}_{\mathrm{n}}$ ing off to its highest place. 1) $398 \div 82$ 2) $786 \div 22$ 3) $3,265 \div 58$ 4) $7,687 \div 43$

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Problem 8661

Fully simplify $9 x+5 y+5+2 y-3 x$

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Problem 8662

Q1: Suppose Jawwal has debt with a book (face) value of $\$ 10$ million, trading at $95 \%$ of face value. It also has book equity of $\$ 10$ million, and 1 million shares of common stock trading at $\$ 30$ per share. What weights should Kenai use in calculating its WACC

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Problem 8663

A bag contains 5 blue, 4 green and 2 purple counters. One counter is picked at random. What is the probability that the counter is green or blue? Give your answer as a fraction.

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Problem 8664

Write an expression for the area of this rectangle. Expand your expression so that your answer does not contain brackets.

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Problem 8665

3. Setiap tahun,SMA pelita bangsa selalu mengadakan pentas sell. Sebelum acara akbar, para siswamengadakan pilihan ketua, sekretaris, dan bendahara. Setelah melakukan seleksi, ada 5 orang siswa yang mendaftarkan diri. Banyak cara untuk memilih ketua, sekretaris dan bendahara untuk cara tersebut adalah... "HEBAT"?

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Problem 8666

27. The usual price of a video game is $\$ 450$ . At a sale, Joanne got a discount of $20 \%$ . She then got a further $5 \%$ discount on the discounted price. How much did she pay for the video game?

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Problem 8667

Fill in the gaps to factorise this expression. $16 m+8=8(-\square)$

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Problem 8668

Simplify. $\begin{array}{l} -4^{2}-8 \\ -4^{2}-8= \end{array}$

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Problem 8669

The difference between a sample statistic and its corresponding population parameter is called $\square$ error.

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Problem 8670

Go Online You can complete your homework online. Evaluate each expression if $a=\frac{7}{8}, b=-\frac{7}{16}, c=0.8, d=\frac{1}{4}$ . (Example 1)
1. $\frac{a}{b}-c+d$
2. $a+b+c d$
3. $c-a+\frac{b}{d}$
4. $\frac{b}{a}+\frac{c}{d}$
5. $d^{2}-b$
6. $a+\frac{b}{c}-d$

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Problem 8671

Practice Period Go Onli
Evaluate each expression if $a=\frac{7}{8}, b=-\frac{7}{16}, c=0.8, d=\frac{1}{4}$ .
1. $\frac{a}{b}-c+d$
2. $a+b+c d$

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Problem 8672

Express the indicated degree of likelihood as a probability value between 0 and 1. When using a computer to randomly generate the last digit of a phone number to be called for a survey, there is 1 chance in 10 that the last digit is zero.
The probability is $\square$ . (Type an integer or a decimal. Do not round.) p Ask my instructor Clear all

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Problem 8673

8. Dalam sebuah kotak terdapat 30 bola yang diberi nomor 1-30. Dari kotak tersebut diambil 1 bola secara acak. Tentukan peluang bola bernomor kelipatan 5 atau kelipatan 7
9. Sebuah koin dan sebuah dadu dilempar secara bersama-sama. Tentukan peluang munculnya angka pada koin dan angka pada dadu lebih dari 4

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Problem 8674

A modified roulette wheel has 40 slots. One slot is 0 , another is 00 , and the others are numbered 1 through 38 , respectively. You are placing a bet that the outcome is an odd number, (In roulette, 0 and 00 are neither odd nor even.) a. What is your probability of winning?
The probability of winning is $\square$ (Type an integer or a simplified fraction.) Get more help - Clear all Check answer ok

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Problem 8675

The principle of redundancy is used when system reliability is improved through redundant or backup components. Assume that a student's alarm clock has a $13.5 \%$ daily failure rate. Comp parts (a) through (d) below. a. What is the probability that the student's alarm clock will not work on the morning of an important final exam? $\square$ (Round to three decimal places as needed.) Clear all Check ans Get more help - MacBook Air

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Problem 8676

$\left(x^{4}-3 x\right)\left(5-2 x^{3}+4 x^{4}\right)$

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Problem 8677

رات الاتية :- الدرس الرابع : القيمة المطلقة ـة المطلقة هي عدد الوحدات التي يبعدها العدد الحقيقي أ عن لها بالرمز = 1 TV- - ........ (A- كانت ا س | - ١١٧ فإن ، ة س التي تحقق كلا من المعادلات الاتية :- ١٦ = ' = | ٦- ٢٧ | =1+0-1-(9 - ۱۷۷ - ۷ (۱۰ (٢) ( س - ٥ ٢ - ٩ -|-. مة المقدار - | - " | في أبسط صورة علي خط الاعداد

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Problem 8678

Multiply and simplify. $\begin{array}{l} (\sqrt{x}-\sqrt{5})(\sqrt{x}+\sqrt{5})= \\ (\sqrt{x}+2 \sqrt{5})^{2}=\square \end{array}$

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Problem 8679

Which expression is equivalent to $\frac{y+12}{x-8}+\frac{y(x-8)}{x^{2} y-8 x y}$ ? A) $\frac{x y+y+4}{x^{3} y-16 x^{2} y+64 x y}$ B) $\frac{x y+9 y+12}{x^{2} y-8 x y+x-8}$ C) $\frac{x y^{2}+13 x y-8 y}{x^{2} y-8 x y}$ D) $\frac{x y^{2}+13 x y-8 y}{x^{3} y-16 x^{2} y+64 x y}$

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Problem 8680

26
Poll Results \begin{tabular}{|l|l|} \hline Angel Cruz & 483 \\ \hline Terry Smith & 320 \\ \hline \end{tabular}
The table shows the results of a poll. A total of 803 voters selected at random were asked which candidate they would vote for in the upcoming election. According to the poll, if 6,424 people vote the election, by how many votes would Angel Cruz be expected to win? A) 163 B) 1,304 C) 3,864 D) 5,621

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Problem 8681

Work out the missing values in this estimation. $8.41 \times 0.62 \approx$ $\qquad$ $\qquad$

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Problem 8682

Marta está comprando un libro que cuesta 150 pesos. En la librería aplican un descuento del $12 \%$ en todos los libros. ¿Cuánto dinero ahorrará Marta al comprar el libro con el descuento?

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Problem 8683

Marta está comprando un libro que cuesta 150 pesos. En la librería aplican un descuento del 12\% en todos los libros. ¿Cuánto dinero ahorrará Marta al comprar el libro con el descuento?

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Problem 8684

A. -8 B. -2 C. -14 D. -4 E.None Q.6) $\cos ^{2}\left(\tan ^{-1} x\right)=$ A. $x^{2}+1$ B. $\frac{x^{2}}{x^{2}+1}$ C. $\frac{1}{x^{2}+1}$ D. $\frac{1}{x^{2}}$ E.None

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Problem 8685

10. En una competencia de deportes, participaron 200 personas. Al final, se otorgan premios al $15 \%$ de los participantes. El organizador de la competencia necesita saber cuántas personas ganaron un premio. ¿Cuántas personas ganaron un premio?

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Problem 8686

Simpify $x^{\frac{4}{7}} \sqrt[5]{x^{3}} \sqrt[7]{x^{3} y^{2}} \sqrt[8]{x^{3}} \sqrt[5]{y^{5}} x^{8}\left(x^{1 / 8)^{3}}\right.$

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Problem 8687

EXERCICE 1: 1) calculer : $\frac{1}{2}+\left(\frac{-5}{16}\right) \quad ; \quad \frac{-2}{3}+\frac{8}{5} \quad ; \quad \frac{-3}{5} \times \frac{10}{3} ; \frac{1}{6}+\frac{-2}{3}$ 2) calculer et simplifier les expressions suivantes: $\begin{array}{ll} A=\frac{9}{5}-\frac{9}{5} \times \frac{5}{2} & B=\frac{3}{4}-\frac{5}{4} \times \frac{1}{10}-\frac{7}{10} \\ C=\left(\frac{2}{3}-\frac{1}{2}\right)\left(\frac{2}{5}-\frac{3}{4}\right) & D=\frac{1-\frac{5}{7}}{7}-1 \end{array}$ 3) Simplifier l'expression suivante tel que a et b deux nombres rationnels non nuls $\left.E=\frac{a+b}{\frac{1}{a}+\frac{1}{b}}\right\}$

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Problem 8688

Write the partial fraction decomposition of the rational expression. $\begin{array}{l} \frac{x^{3}+x^{2}+6}{\left(x^{2}+9\right)^{2}} \\ \frac{x^{3}+x^{2}+6}{\left(x^{2}+8\right)^{2}}=\square \end{array}$ (Simplify your answer.)

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Problem 8689

Write the form of the partial fraction decomposition of the rational expression. It is not necessary to solve for the constants. $\frac{7 x^{3}+2 x^{2}}{\left(x^{2}+8\right)^{2}}$
What is the form of the partial decomposition of the given expression? A. $\frac{A x+B}{x^{2}+8}$ B. $\frac{A x+B}{x+8}+\frac{C x+D}{x^{2}+8}$ c. $\frac{A x+B}{x^{2}+8}+\frac{C x+D}{\left(x^{2}+8\right)^{2}}$ D. $\frac{A x+B}{(x+8)^{2}}$ E $\frac{A}{x^{2}+8}+\frac{B}{\left(x^{2}+8\right)^{2}}$ F. $\frac{A x+B}{x+8}+\frac{C x+D}{x^{2}+8}+\frac{E x+F}{\left(x^{2}+8\right)^{2}}$

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Problem 8690

Write the form of the partial fraction decomposition of the rational expression. It is not necessary to solve for the constants. $\frac{8 x^{2}-5 x+4}{(x-2)\left(x^{2}+7\right)}$
What is the form of the partial decomposition of the given expression? A. $\frac{A x+B}{x-2}+\frac{C x+D}{x^{2}+7}$ B. $\frac{A}{x-2}+\frac{B x}{(x-7)}+\frac{C}{x^{2}+7}$ c. $\frac{A}{x-2}+\frac{B x}{(x-7)}+\frac{C x+D}{(x+7)}$ D. $\frac{A}{x-2}+\frac{B x+C}{x^{2}+7}+\frac{D x+E}{\left(x^{2}+7\right)^{2}}$ E. $\frac{A}{x-2}+\frac{B}{x^{2}+7}$ F. $\frac{A}{x-2}+\frac{B x+C}{x^{2}+7}$

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Problem 8691

Determine the form of the partial fraction decomposition of the following rational expression. $\frac{7 x^{2}+3 x-20}{(x+3)(x+4)^{2}}$
Choose the correct answer below. A. $\frac{A}{x+3}+\frac{B}{x+4}+\frac{C}{(x+4)^{2}}$ B. $\frac{A}{x+3}+\frac{B x+C}{x+4}$ C. $\frac{A}{x+3}+\frac{B x+C}{x+4}+\frac{D x+E}{(x+4)^{2}}$ D. $\frac{A}{x+3}+\frac{B}{(x+4)^{2}}$

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Problem 8692

\begin{tabular}{|c|c|} \hline الاختبار الفصل الأول في مادة المرياضيات الشعبة:الثانبة آداب وفلسفـة + لغات أجنبية & مديرية التزر بية لو لاية توقرت \\ \hline المدة: 02 ساعة & الكاريخ: 2024/12/01 \\ \hline & الأتمرين الأون: (05) \\ \hline \end{tabular}
في شسم 2 لغات يوجد 20 تلميذا تحصن على عاهمة مستاز. - ما هي النسبة المئوبة لعدد التلاميذ الذين تحصنوا على علامة ميتاز بالنسبة إلى عدد 40 تكاميذ القس ؟ ن الثناني:

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Problem 8693

Sunland Industries incurs unit costs of \ $8 (\$5 variable and \$3 fixed) in making an assembly part for its finished product. A supplier offers to make 10,300 of the assembly part at$ \ $6$ per unit. If the offer is accepted, Sunland will save all variable costs but no fixed costs. Prepare an analysis showing the total cost saving, if any, that Sunland will realize by buying the part. (Enter negative amounts using either a negative sign preceding the number e.g. -45 or parentheses e.g. (45).) \begin{tabular}{|c|c|c|c|c|c|} \hline & & & Buy & & \begin{tabular}{l} Net Income \\ Increase (Decrease) \end{tabular} \\ \hline Variable manufacturing costs & \$ & \$ & & \$ & \\ \hline Fixed manufacturing costs & & & & & \\ \hline Purchase price & & & & & \\ \hline Total annual cost & \$ & \$ & & \$ & \\ \hline \end{tabular}
The decision should be to $\square$ the part.

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Problem 8694

A. $\frac{\pi}{2}$ B. $\frac{3 \pi}{2}$ C. $\pi$ D.undefined Q.27) The value of $4 \sin ^{-1}\left(\frac{\sqrt{5}}{19}\right)+4 \cos ^{-1}\left(\frac{\sqrt{5}}{19}\right)=$ A. $\pi$ B. $\frac{1}{2} \pi$ C. $\frac{1}{4} \pi$ D. $2 \pi$

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Problem 8695

$1.1 \times 10^{-4} \times \frac{2}{0.0055}$

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Problem 8696

Which of the following is a simplification of $\sin 60^{\circ} \cos 15^{\circ}-\sin 15^{\circ} \cos 60^{\circ}$ a) $\frac{\sqrt{2}}{2}$ b) $\frac{1}{2}$ C) $\frac{\sqrt{3}}{2}$ d) $\frac{\sqrt{3}+1}{2 \sqrt{2}}$

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Problem 8697

Simplify $\cos ^{2} 15^{\circ}-\sin ^{2} 15^{\circ}$ . a) 0.966 b) $\frac{1}{2}$ C) $\frac{\sqrt{3}}{2}$ d) $\frac{\sqrt{2}}{2}$

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Problem 8698

Which of the following properly expresses $\cos 120^{\circ}$ with a compound angle formula? a) $\cos 90^{\circ} \cos 30^{\circ}+\sin 90^{\circ} \sin 30^{\circ}$ b) $\sin 90^{\circ} \cos 30^{\circ}-\sin 30^{\circ} \cos 90^{\circ}$ C) $\sin 90^{\circ} \cos 30^{\circ}+\sin 30^{\circ} \cos 90^{\circ}$ d) $\cos 90^{\circ} \cos 30^{\circ}-\sin 90^{\circ} \sin 30^{\circ}$

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Problem 8699

Find the area of this trapezoid. Be sure to include the correct unit in your answer. If necessary, refer to the list of geometry formulas.

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Problem 8700

Use the properties of logarithms to rewrite and simplify the logarithmic expression $\log _{2}\left(4^{2}-3^{4}\right)$ - $\log _{2}\left(4^{2} \cdot 3^{4}\right)=\log _{2}\left(4^{2}\right)+\log _{2}\left(3^{4}\right) \quad \text { Product profe }$

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Expression

Problem 8601

Problem 8602

Calculate the value of 6.039−8.0463.943\frac{6.039-8.046}{\sqrt{3.943}}3.943​6.039−8.046​ and round to two decimal places.

Problem 8603

Convert 7.16×1057.16 \times 10^{5}7.16×105 from scientific notation to standard notation.

Problem 8604

Simplify the expression: −42-4^{2}−42.

Problem 8605

Determine if statements are True or False. Answer examples: 2.1.1 True. Also, categorize ratios/rates and explain.

Problem 8606

Simplify the expression x−6x\frac{x^{-6}}{x}xx−6​ using only positive exponents.

Problem 8607

Calculate and round the result of 4.019−8.7393.779\frac{4.019-8.739}{\sqrt{3.779}}3.779​4.019−8.739​ to two decimal places.

Problem 8608

Simplify the expression with positive exponents: (−2a3b−3)2\left(\frac{-2 a^{3}}{b^{-3}}\right)^{2}(b−3−2a3​)2.

Problem 8609

Simplify the expression with positive exponents: (−3a2b−1)3\left(\frac{-3 a^{2}}{b^{-1}}\right)^{3}(b−1−3a2​)3.

Problem 8610

Is the expression −144-\sqrt{144}−144​ a real number? If yes, evaluate it.

Problem 8611

Simplify the expression with positive exponents: z9z3\frac{z^{9}}{z^{3}}z3z9​.

Problem 8612

Simplify the expression using positive exponents: 5z−7(y−5)−3\frac{5 z^{-7}}{(y^{-5})^{-3}}(y−5)−35z−7​.

Problem 8613

Simplify the expression using positive exponents: −4y5(z−3)−5\frac{-4 y^{5}}{\left(z^{-3}\right)^{-5}}(z−3)−5−4y5​.

Problem 8614

Convert -0.000354 to scientific notation.

Problem 8615

Simplify the expression with positive exponents: n8⋅n4n^{8} \cdot n^{4}n8⋅n4.

Problem 8616

Pete has xxx mice. After getting 4 more, he has x+4x + 4x+4. Mal has x+4−15x + 4 - 15x+4−15. If Mal has 10 mice, find xxx.

Problem 8617

Simplify the expression: −42-4^{2}−42.

Problem 8618

Simplify the expression using positive exponents: −3y(x3)−2-\frac{3 y}{(x^{3})^{-2}}−(x3)−23y​.

Problem 8619

Convert 5.19×1045.19 \times 10^{4}5.19×104 from scientific notation to standard notation.

Problem 8620

Simplify the expression using positive exponents: 5x11(y2)7\frac{5 x^{11}}{(y^{2})^{7}}(y2)75x11​.

Problem 8621

Is the expression −16-\sqrt{16}−16​ a real number? If yes, evaluate it.

Problem 8622

Simplify the expression with positive exponents: z−1z−3\frac{z^{-1}}{z^{-3}}z−3z−1​.

Problem 8623

Multiply. Write your answer in simplest form. 35⋅930\sqrt{35} \cdot 9 \sqrt{30}35​⋅930​ □\square□ Submit

Problem 8624

38\frac{3}{8}83​ 16\frac{1}{6}61​

Problem 8625

Multiply. Write your answer in simplest form. 242⋅11\sqrt{242} \cdot \sqrt{11}242​⋅11​ □\square□ Submit

Problem 8626

(3) 5a−34−2(a−1)5\frac{5 a-3}{4}-\frac{2(a-1)}{5}45a−3​−52(a−1)​

Problem 8627

Problem 8628

QUESTION 6 / 10 - LEVEL 2 10 MARK(S) 2x(x+3)2 x(x+3)2x(x+3) can be expressed in the form of a(x+1)2+b(x+1)+ca(x+1)^{2}+b(x+1)+ca(x+1)2+b(x+1)+c. What is the value of bbb ?

Problem 8629

Problem 8630

Problem 8631

Find the difference of the complex numbers in the complex plane. −5i−(6−8i)-5 i-(6-8 i)−5i−(6−8i) □\square□

Problem 8632

Problem 8633

Question 1Factor out the GCF of the polynomial: 15x6y4+3x5y5+3x4y315 x^{6} y^{4}+3 x^{5} y^{5}+3 x^{4} y^{3}15x6y4+3x5y5+3x4y3 □\square□Check Answer

Problem 8634

2. In a bowl, there are 3 peaches, 2 apples, 6 lemons, and 4 plums. If 1 piece of fruit to be selected at random, what is the probability it will be a lemon? A. 215\frac{2}{15}152​ B. 315\frac{3}{15}153​ C. 415\frac{4}{15}154​ D. 615\frac{6}{15}156​

Problem 8635

6. Round 12.12 to the nearest tenth.

Problem 8636

x81253\sqrt[3]{\frac{x^{8}}{125}}3125x8​​

Problem 8637

Problem 8638

Problem 8639

Problem 8640

Evaluate the following e 2.4×10−48×10−32.4×10−48×10−3=\begin{array}{c} \frac{2.4 \times 10^{-4}}{8 \times 10^{-3}} \\ \frac{2.4 \times 10^{-4}}{8 \times 10^{-3}}= \end{array}8×10−32.4×10−4​8×10−32.4×10−4​=​

Problem 8641

Problem 8642

Recall that the perimeter of a figure is the sum of the lengths of its sides. A. Write the perimeter of the given figure as a polynomial. B. Simplify the polynomial. A. Write the perimeter of the figure as the sum of the lengths of its sides. □\square□ (Do not simplify.)

Problem 8643

1 - 4444

Problem 8644

x2−4x+3x 2-4 x+3x2−4x+3үржигдэхүүнийг задал.

Calculate the value of $\frac{6.039-8.046}{\sqrt{3.943}}$ and round to two decimal places.

Convert $7.16 \times 10^{5}$ from scientific notation to standard notation.

Simplify the expression: $-4^{2}$ .

Simplify the expression $\frac{x^{-6}}{x}$ using only positive exponents.

Calculate and round the result of $\frac{4.019-8.739}{\sqrt{3.779}}$ to two decimal places.

Simplify the expression with positive exponents: $\left(\frac{-2 a^{3}}{b^{-3}}\right)^{2}$ .

Simplify the expression with positive exponents: $\left(\frac{-3 a^{2}}{b^{-1}}\right)^{3}$ .

Is the expression $-\sqrt{144}$ a real number? If yes, evaluate it.

Simplify the expression with positive exponents: $\frac{z^{9}}{z^{3}}$ .

Simplify the expression using positive exponents: $\frac{5 z^{-7}}{(y^{-5})^{-3}}$ .

Simplify the expression using positive exponents: $\frac{-4 y^{5}}{\left(z^{-3}\right)^{-5}}$ .

Simplify the expression with positive exponents: $n^{8} \cdot n^{4}$ .

Pete has $x$ mice. After getting 4 more, he has $x + 4$ . Mal has $x + 4 - 15$ . If Mal has 10 mice, find $x$ .

Simplify the expression: $-4^{2}$ .

Simplify the expression using positive exponents: $-\frac{3 y}{(x^{3})^{-2}}$ .

Convert $5.19 \times 10^{4}$ from scientific notation to standard notation.

Simplify the expression using positive exponents: $\frac{5 x^{11}}{(y^{2})^{7}}$ .

Is the expression $-\sqrt{16}$ a real number? If yes, evaluate it.

Simplify the expression with positive exponents: $\frac{z^{-1}}{z^{-3}}$ .

Multiply. Write your answer in simplest form. $\sqrt{35} \cdot 9 \sqrt{30}$ $\square$ Submit

$\frac{3}{8}$ $\frac{1}{6}$

Multiply. Write your answer in simplest form. $\sqrt{242} \cdot \sqrt{11}$ $\square$ Submit

(3) $\frac{5 a-3}{4}-\frac{2(a-1)}{5}$

QUESTION 6 / 10 - LEVEL 2 10 MARK(S) $2 x(x+3)$ can be expressed in the form of $a(x+1)^{2}+b(x+1)+c$ . What is the value of $b$ ?

Find the difference of the complex numbers in the complex plane. $-5 i-(6-8 i)$ $\square$

Question 1
Factor out the GCF of the polynomial: $15 x^{6} y^{4}+3 x^{5} y^{5}+3 x^{4} y^{3}$ $\square$
Check Answer

2. In a bowl, there are 3 peaches, 2 apples, 6 lemons, and 4 plums. If 1 piece of fruit to be selected at random, what is the probability it will be a lemon? A. $\frac{2}{15}$ B. $\frac{3}{15}$ C. $\frac{4}{15}$ D. $\frac{6}{15}$

$\sqrt[3]{\frac{x^{8}}{125}}$

Evaluate the following e $\begin{array}{c} \frac{2.4 \times 10^{-4}}{8 \times 10^{-3}} \\ \frac{2.4 \times 10^{-4}}{8 \times 10^{-3}}= \end{array}$

Recall that the perimeter of a figure is the sum of the lengths of its sides. A. Write the perimeter of the given figure as a polynomial. B. Simplify the polynomial. A. Write the perimeter of the figure as the sum of the lengths of its sides. $\square$ (Do not simplify.)

$x 2-4 x+3$
үржигдэхүүнийг задал.

x2-3x+2
үржигдэхүүнийг задал.

What is $\frac{1}{8}$ of $16 ?$

Multiply. $\frac{7}{9} \times \frac{2}{3}$

3. What is the value of each expression? Round to the nearest hundredth if necessary. a. $-\left(16^{\frac{3}{4}}\right)$ b. $\sqrt[5]{3.5^{4}}$

A. $\frac{9}{11}$ B. $\frac{11}{9}$
9. $a: b: c: d=2: 3: 4: 7$ бол $\frac{2 a+3 b}{5 c-d}=$ ?

4. $a$ ve $b$ birbirinden farklı rakam glmak üzere, $\sqrt{0, a b}$ ifadesi bir rasyonel sayı olduğuna göre, $a-b$ işleminin sonucunun alabileceği kaç farklı değer vardır? A) 6 B) 7 C) 8 D) 9

4 Use the logarithm laws to evaluate: a $\log _{5} 50-\log _{5} 2$

Evaluate the expression. $-9 \cdot 4^{3}$ $-9 \cdot 4^{3}=$ $\square$ (Simplify your answer.)

$\left(7 x^{2}+7\right)-\left(5 x^{2}-4\right)$

VIII. Estimate the quotient of each of the following oy $\mathrm{r}_{0} \mathrm{u}_{\mathrm{n}}$ ing off to its highest place. 1) $398 \div 82$ 2) $786 \div 22$ 3) $3,265 \div 58$ 4) $7,687 \div 43$

Fully simplify $9 x+5 y+5+2 y-3 x$

Q1: Suppose Jawwal has debt with a book (face) value of $\$ 10$ million, trading at $95 \%$ of face value. It also has book equity of $\$ 10$ million, and 1 million shares of common stock trading at $\$ 30$ per share. What weights should Kenai use in calculating its WACC

27. The usual price of a video game is $\$ 450$ . At a sale, Joanne got a discount of $20 \%$ . She then got a further $5 \%$ discount on the discounted price. How much did she pay for the video game?

Fill in the gaps to factorise this expression. $16 m+8=8(-\square)$

Simplify. $\begin{array}{l} -4^{2}-8 \\ -4^{2}-8= \end{array}$

The difference between a sample statistic and its corresponding population parameter is called $\square$ error.

Practice Period Go Onli
Evaluate each expression if $a=\frac{7}{8}, b=-\frac{7}{16}, c=0.8, d=\frac{1}{4}$ .
1. $\frac{a}{b}-c+d$
2. $a+b+c d$