Expression

Problem 9601

Describe the translation of a tile from $(x, y)$ to fill a row with no spaces. What is the notation for no movement?

See Solution

Problem 9602

Calculate the value of $2 *(3+7)-1$ .

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Problem 9603

Calculate the expression: $2^{3}+6 \div 2 * 2+8$

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Problem 9604

Arrange the following numbers from least to greatest: $\pi$ , $3.\overline{1}$ , $2\sqrt{3}$ , and $2\frac{4}{5}$ .

See Solution

Problem 9605

Find the sum of the complex numbers $(7+3i) + (-8+9i)$ . What is the result? A) $-1+12i$ B) $-1-6i$ C) $15+12i$ D) $15-6i$

See Solution

Problem 9606

Calculate $6^{2} \div 3 a - 2 b + 4$ for $a=3$ and $b=4$ .

See Solution

Problem 9607

Which option is not a rational number? A. $\frac{3}{2}$ B. $\sqrt{7}$ C. $\sqrt{16}$ D. $0.\overline{29}$

See Solution

Problem 9608

Find the sum of $\sqrt{50}$ and $\sqrt{18}$ . What is it? A. $2 \sqrt{17}$ B. $8 \sqrt{2}$ C. $15 \sqrt{2}$ D. 34

See Solution

Problem 9609

Identify the form of the polynomial: $x^{2}+10 x-7 x+4+x^{2}-3 x$ . Is it factored, standard, or mixed?

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Problem 9610

Determine if the polynomial $(9 x-4)(x+7)+1$ is in factored, standard, or mixed form.

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Problem 9611

Identify the irrational number from the options: A. $\sqrt{4}$ , B. $\sqrt{35}$ , C. $\sqrt{49}$ , D. $\sqrt{64}$ .

See Solution

Problem 9612

Simplify $\frac{-4^{6} \cdot 4^{3}}{4^{4}}$ .

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Problem 9613

Simplify this expression without a calculator: $\frac{\cos 45 \cdot \sin 315 + 2 \tan 120 \cdot \cos 60}{2 \sin 240 \cdot \cos 300}$

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Problem 9614

Simplify $\frac{-4^{6} 4^{23}}{4^{4}}$

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Problem 9615

Simplify $\frac{-40_{0} y^{2}}{4}$ .

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Problem 9616

Find the midpoint of line segment AB where A is (-7,4) and B is (3,-4).

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Problem 9617

Find the equivalent expression for $(5 x+2)+(4 x-3)$ . Choices: A. $6 x+2$ , B. $7 x+1$ , C. $9 x-1$ , D. $11 x-3$ , E. $20 x-6$ .

See Solution

Problem 9618

Simplify the expression $\frac{-4^{6} \cdot 4^{2}}{4^{4}}$ .

See Solution

Problem 9619

Simplify:
1. $\frac{\cos 45 \cdot \sin 315+2 \tan 120 \cdot \cos 60}{2 \sin 240 \cdot \cos 300}$
2. Prove: $\frac{\cos x}{1+\sin x}-\frac{1-\sin x}{\cos x}=0$
3. Find $x$ for $5 \sin x+3 \cos x=0$ , $0^{\circ} \leq x \leq 360$
4. Simplify: $\cos (100-x)$

See Solution

Problem 9620

If you multiply two decimals less than 1, will the product be less than both factors? Explain your reasoning.

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Problem 9621

Identify the irrational number from the options: A. 0, B. $\frac{3}{4}$ , C. $\sqrt{3}$ , D. $\sqrt{4}$ .

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Problem 9622

Lynne estimates carbs in a 200 kcal drink. Should she divide by 9, multiply by 4, divide by 4, or multiply by 9?

See Solution

Problem 9623

Find the equivalent expression for $\sqrt{200}$ from the options: A. $2 \sqrt{10}$ B. $10 \sqrt{2}$ C. $100 \sqrt{2}$ D. $2 \sqrt{100}$ .

See Solution

Problem 9624

Simplify: $4^{2}+8 \div 2$ . Choices: 12, 20, 8, 16.

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Problem 9625

Simplify the expression $\frac{\sqrt{84}}{2 \sqrt{3}}$ to its simplest radical form.

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Problem 9626

Simplify the expression: $\frac{\cos (160-x)}{\tan (90+x) \sin (180+x)}$ using reduction formulas.

See Solution

Problem 9627

Rationalize the denominator of $\frac{5}{\sqrt{3}-1}$ .

See Solution

Problem 9628

A machine makes 24,000 plastic balls in 8 hours. Find the rate in balls per hour: $\frac{24,000 \text{ balls}}{8 \text{ hours}}$ .

See Solution

Problem 9629

Which bag has the lower unit price: Kitty Kibbles at \$20.80 for 16 pounds or Feline Flavor at \$11.20 for 8 pounds?

See Solution

Problem 9630

A baseball player batted 350 times and hit 100 balls. Find the hit-to-bat ratio as a simplified fraction.

See Solution

Problem 9631

A pack of 8 AA batteries costs \$6.24 and a pack of 20 costs \$15.80. Which has the lower unit price?

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Problem 9632

Compare unit prices of 8-count AA batteries at \$6.24 and 20-count at \$15.80. Which pack has the lower unit price?

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Problem 9633

Simplify the expression $\sqrt{90} \cdot \sqrt{40}-\sqrt{8} \cdot \sqrt{18}$ . What is the result? A. 22.9 B. 48 C. 864 D. 3,456

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Problem 9634

Find the value of $a$ if the volume $V$ of a cylinder with radius 4 ft and height 30 ft is $a \pi$ cubic feet.

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Problem 9635

Add using a number line: $-\frac{2}{5}+\frac{4}{5}$ . Place the word SUM at the correct spot on the number line. SUM

See Solution

Problem 9636

Expand $(4 x-5)(6 x+5)$ into a trinomial form.

See Solution

Problem 9637

Add on the number line: $-9 + 6$ . Place "Sum" at the correct point on the number line.

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Problem 9638

Find the sum of -0.3 and -0.8. What is $-0.3 + (-0.8)$ ? Enter your answer as a decimal.

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Problem 9639

Add on a number line: $7 + (-10)$ . Place the word SUM at the correct value.

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Problem 9640

Find the perimeter of parallelogram $ABCD$ where $BE = DE = 7$ in equilateral triangle $ABE$ .

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Problem 9641

Factor completely: $5 x^{3}-20 x^{2}-60 x$

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Problem 9642

Analyze the statements:
1. If a chord extends through the center of a circle, it is the diameter.
2. Chord AB extends through the center of circle O.
Which statements are true? Check all that apply: $\square$ Chord $AB$ is the diameter of circle O. All chords are diameters. Statement 1 is conditional. Statement 2 relates to Statement 1's hypothesis. Chord $AB$ is not the diameter of circle O.

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Problem 9643

A woman has 3 hats, 2 jackets, and 6 blouses. How many unique outfits can she create with one of each?

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Problem 9644

What is the probability that a flight from Miami to New York is delayed, given a $27\%$ delay rate? Choose an option.

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Problem 9645

List in descending order: $\sqrt{121}, \pi^{2}, 11.1, \sqrt{130}$ .

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Problem 9646

Find the largest integer less than $\sqrt{15}$ . Choices: F. 6, G. 5, H. 4, J. 3, K. 2.

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Problem 9647

What is the likelihood that a randomly chosen 2-year-old is vaccinated against chickenpox if 92% are vaccinated?

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Problem 9648

What is the ratio of the area of a smaller square to a larger square if the larger square's side is 3 times the smaller's?

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Problem 9649

Find the product of the complex numbers $2+7i$ and $3-2i$ . What is the result?

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Problem 9650

Which expression equals $\log \frac{B^{A}}{D^{C}}$ ? F. $A C \log (B-D)$ G. $A \log B-C \log D$ H. $B \log A+D \log C$ J. $B \log A-D \log C$ K. $A \log B \div C \log D$

See Solution

Problem 9651

Calculate the integral: $\int \frac{2 x}{x^{2}-1} d x$

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Problem 9652

Identify the option that is not a rational number: A. $\sqrt{7}$ , B. $\sqrt{7.29}$ , C. $\sqrt{196}$ , D. $\sqrt{\frac{4}{9}}$ , E. $4 \frac{1}{5}$ .

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Problem 9653

Convert 42000 to scientific notation.

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Problem 9654

Convert $0.007826$ to scientific notation.

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Problem 9655

Convert $0.000012$ to scientific notation.

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Problem 9656

Identify the property: If $\angle Q \cong \angle S$ and $\angle S \cong \angle P$ , then $\angle Q \cong \angle P$ .

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Problem 9657

A store bought 24 keyboards and 15 chargers for \$120, sold keyboards for \$35 and chargers for \$15. Find profit expression.
Part A: Choose the profit expression. $(24)(35)+(15)(15)-120$
Part B: Explain your choice.
Part C: Calculate the chosen expression's value, showing all steps.

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Problem 9658

Which option shows 42,670 in expanded form? (A) $400+200+600+70$ (B) $40,000+2,000+600+7$ (C) $4,000+2,000+600+70$ (D) $40,000+2,000+600+70$

See Solution

Problem 9659

Convert $7.83 \times 10^{7}$ to standard form.

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Problem 9660

Which number represents 36 tens and 7 ones? (A) 3,067 (B) 367 (C) 3,607 (D) 3,613

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Problem 9661

Convert $2.5 \times 10^{4}$ from scientific notation to standard form.

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Problem 9662

What is the standard form of 80,923.86 acres? Choose from: (A) $80,923.086$ , (B) $80,923.68$ , (C) $80,923.806$ , (D) $80,923.86$ .

See Solution

Problem 9663

Convert 54 tenths + 2 thousandths to standard form.

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Problem 9664

Calculate the distance between points A(-4,2) and B(2,6) using the formula: $d = \sqrt{(x_2 - x_1)^2 + (y_2 - y_1)^2}$

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Problem 9665

Calculate $\left[\frac{45.82 \mathrm{~g}}{(3.0 \mathrm{~cm})^{3}}-\frac{0.64 \mathrm{~g}}{(0.859 \mathrm{~cm})^{3}}\right] \div 2$ .

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Problem 9666

How many inches are there in 12 feet? (Use the conversion $1 \text{ foot} = 12 \text{ inches}$ )

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Problem 9667

Calculate the mass of copper added from water level change $10.0 \pm 0.2 \mathrm{~mL}$ to $13.5 \pm 0.2 \mathrm{~mL}$ using density $8.96 \pm 0.02 \mathrm{~g/mL}$ . Report mass and error. Options: a. $120 \pm 10$ , b. $120.96 \pm 9.78$ , c. $31.36 \pm 2.54$ , d. $31 \pm 3$ .

See Solution

Problem 9668

There are how many inches in 12 feet? Calculate: $12 \text{ feet} \times 12 \text{ inches/foot}$ .

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Problem 9669

Find the slope of the line through points $(-1,3)$ and $(2,4)$ . State if the slope is undefined and describe the line's direction.

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Problem 9670

Compare the value of the digit 8 in 284 pencils and 187 markers.

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Problem 9671

Simplify the expression: $\frac{8+8+2}{1^{5}}$ and choose the correct answer. A. $\frac{8+8+2}{1^{5}}=$ B. Undefined.

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Problem 9672

Simplify the expression: $\frac{3(8-6)+2}{2^{2}-2}$ . Choose A or B if it's undefined.

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Problem 9673

Calculate $\frac{3}{2} \div 0.08 \div 0.35$ .

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Problem 9674

Find three equivalent fractions for each: a. $\frac{4}{7}$ , b. $\frac{-6}{11}$ , c. $\frac{0}{7}$ , d. $\frac{a}{5}$ .

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Problem 9675

Calculate the slope of the line through points (22,40) and (62,17). Round your answer to one decimal place.

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Problem 9676

Compare the value of the digit 8 in 284 pencils to the value of 8 in 187 markers.

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Problem 9677

Calculate the result of $(-19)-42-(-28)$ .

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Problem 9678

Calculate the expression: $(-10) - 1 + (-46)$ .

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Problem 9679

A beach erodes at 4 cm/year. Convert this to mm/day using the correct expression. Which one is right?

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Problem 9680

Multiply the fractions: $\frac{10}{4} \cdot \frac{9}{5}$ . What is the simplified fraction?

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Problem 9681

Multiply and simplify: $4 \cdot 3 \frac{1}{3} = \square$ (Provide a whole number, fraction, or mixed number.)

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Problem 9682

Divide and simplify: $\frac{2}{55} \div \frac{4}{77} = \square$ (Enter a whole number or simplified fraction.)

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Problem 9683

Add the fractions: $\frac{1}{20}+\frac{1}{4}=\square$ (Type a whole number or a simplified fraction.)

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Problem 9684

Write the number name for $3.252$ and find the value of the underlined digit, $5$ .

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Problem 9685

Write the number name for $3.252$ and find the value of the underlined digit $5$ .

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Problem 9686

Simplify the expression: $\frac{6+|9-2|+8^{2}}{5-2}$ and enter your answer as a number.

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Problem 9687

Convert the following to decimals: a. An insect's body length is about $\frac{1}{16}$ inch. b. A planet orbits its sun every $464 + \frac{39}{10,000}$ days.

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Problem 9688

Complete the place-value chart for 6.324. Write its number name and the value of the underlined digit.

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Problem 9689

Match the data tables with their corresponding equations and explain why. Simplify: $2x + x(x + 6)$ .

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Problem 9690

Find $11\%$ of $342$ . What is the result? (Provide a whole number or a decimal.)

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Problem 9691

What is the simplified ratio of tulip bulbs to daffodil bulbs if Robert planted 24 daffodils and 36 tulips?

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Problem 9692

Find the equivalent expression for $9 w^{2}+\frac{3}{5}(20 w^{2}-15 w+10)+2 w$ . Choices are A, B, C, D.

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Problem 9693

Find the calories per ounce in a 6-ounce Greek yogurt container with 150 calories.

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Problem 9694

Find the polynomial sum of $(16 x^{2}-16) + (-12 x^{2}-12 x+12)$ . Choices: A. $4 x^{2}-12 x-4$ , B. $4 x^{2}-12 x+28$ , C. $16 x^{2}-28 x-16$ , D. $28 x^{2}-28 x-12$ .

See Solution

Problem 9695

Find the polynomial representing the difference: $2x^{2}+7x+6 - (3x^{2}-x)$ . Options: A. $-x^{2}+8x+6$ , B. $2x^{2}+4x+6$ , C. $-x^{2}+6x+6$ , D. $2x^{2}+5x+6$ .

See Solution

Problem 9696

Find the equivalent expression for $5 q^{2}-\frac{2}{3}(6 q^{2}-6 q-3)+3 q$ . Options: A, B, C, D.

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Problem 9697

Find the unit price of a 120 oz shampoo bottle costing \$7.20.

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Problem 9698

Simplify: $8 \sqrt{3} + 4 \sqrt{3} - 10 \sqrt{3} - 9 =$ (exact answer with radicals).

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Problem 9699

Write 863.141 as the sum of its place values.

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Problem 9700

Calculate the area and perimeter of a rectangle with length $\frac{7}{30}$ inch and width $\frac{7}{10}$ inch.

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1 ...94 95 96 97 98 99 100 ...144

Expression

Problem 9601

Describe the translation of a tile from (x,y)(x, y)(x,y) to fill a row with no spaces. What is the notation for no movement?

Problem 9602

Calculate the value of 2∗(3+7)−12 *(3+7)-12∗(3+7)−1.

Problem 9603

Calculate the expression: 23+6÷2∗2+82^{3}+6 \div 2 * 2+823+6÷2∗2+8

Problem 9604

Arrange the following numbers from least to greatest: π\piπ, 3.1‾3.\overline{1}3.1, 232\sqrt{3}23​, and 2452\frac{4}{5}254​.

Problem 9605

Find the sum of the complex numbers (7+3i)+(−8+9i)(7+3i) + (-8+9i)(7+3i)+(−8+9i). What is the result? A) −1+12i-1+12i−1+12i B) −1−6i-1-6i−1−6i C) 15+12i15+12i15+12i D) 15−6i15-6i15−6i

Problem 9606

Calculate 62÷3a−2b+46^{2} \div 3 a - 2 b + 462÷3a−2b+4 for a=3a=3a=3 and b=4b=4b=4.

Problem 9607

Which option is not a rational number? A. 32\frac{3}{2}23​ B. 7\sqrt{7}7​ C. 16\sqrt{16}16​ D. 0.29‾0.\overline{29}0.29

Problem 9608

Find the sum of 50\sqrt{50}50​ and 18\sqrt{18}18​. What is it? A. 2172 \sqrt{17}217​ B. 828 \sqrt{2}82​ C. 15215 \sqrt{2}152​ D. 34

Problem 9609

Identify the form of the polynomial: x2+10x−7x+4+x2−3xx^{2}+10 x-7 x+4+x^{2}-3 xx2+10x−7x+4+x2−3x. Is it factored, standard, or mixed?

Problem 9610

Determine if the polynomial (9x−4)(x+7)+1(9 x-4)(x+7)+1(9x−4)(x+7)+1 is in factored, standard, or mixed form.

Problem 9611

Identify the irrational number from the options: A. 4\sqrt{4}4​, B. 35\sqrt{35}35​, C. 49\sqrt{49}49​, D. 64\sqrt{64}64​.

Problem 9612

Simplify −46⋅4344\frac{-4^{6} \cdot 4^{3}}{4^{4}}44−46⋅43​.

Problem 9613

Simplify this expression without a calculator: cos⁡45⋅sin⁡315+2tan⁡120⋅cos⁡602sin⁡240⋅cos⁡300\frac{\cos 45 \cdot \sin 315 + 2 \tan 120 \cdot \cos 60}{2 \sin 240 \cdot \cos 300}2sin240⋅cos300cos45⋅sin315+2tan120⋅cos60​

Problem 9614

Simplify −4642344\frac{-4^{6} 4^{23}}{4^{4}}44−46423​

Problem 9615

Simplify −400y24\frac{-40_{0} y^{2}}{4}4−400​y2​.

Problem 9616

Find the midpoint of line segment AB where A is (-7,4) and B is (3,-4).

Problem 9617

Find the equivalent expression for (5x+2)+(4x−3)(5 x+2)+(4 x-3)(5x+2)+(4x−3). Choices: A. 6x+26 x+26x+2, B. 7x+17 x+17x+1, C. 9x−19 x-19x−1, D. 11x−311 x-311x−3, E. 20x−620 x-620x−6.

Problem 9618

Simplify the expression −46⋅4244\frac{-4^{6} \cdot 4^{2}}{4^{4}}44−46⋅42​.

Problem 9619

Problem 9620

If you multiply two decimals less than 1, will the product be less than both factors? Explain your reasoning.

Problem 9621

Identify the irrational number from the options: A. 0, B. 34\frac{3}{4}43​, C. 3\sqrt{3}3​, D. 4\sqrt{4}4​.

Problem 9622

Lynne estimates carbs in a 200 kcal drink. Should she divide by 9, multiply by 4, divide by 4, or multiply by 9?

Problem 9623

Find the equivalent expression for 200\sqrt{200}200​ from the options: A. 2102 \sqrt{10}210​ B. 10210 \sqrt{2}102​ C. 1002100 \sqrt{2}1002​ D. 21002 \sqrt{100}2100​.

Problem 9624

Simplify: 42+8÷24^{2}+8 \div 242+8÷2. Choices: 12, 20, 8, 16.

Problem 9625

Simplify the expression 8423\frac{\sqrt{84}}{2 \sqrt{3}}23​84​​ to its simplest radical form.

Problem 9626

Simplify the expression: cos⁡(160−x)tan⁡(90+x)sin⁡(180+x)\frac{\cos (160-x)}{\tan (90+x) \sin (180+x)}tan(90+x)sin(180+x)cos(160−x)​ using reduction formulas.

Problem 9627

Rationalize the denominator of 53−1\frac{5}{\sqrt{3}-1}3​−15​.

Problem 9628

A machine makes 24,000 plastic balls in 8 hours. Find the rate in balls per hour: 24,000 balls8 hours\frac{24,000 \text{ balls}}{8 \text{ hours}}8 hours24,000 balls​.

Problem 9629

Which bag has the lower unit price: Kitty Kibbles at \$20.80 for 16 pounds or Feline Flavor at \$11.20 for 8 pounds?

Problem 9630

A baseball player batted 350 times and hit 100 balls. Find the hit-to-bat ratio as a simplified fraction.

Problem 9631

A pack of 8 AA batteries costs \$6.24 and a pack of 20 costs \$15.80. Which has the lower unit price?

Problem 9632

Compare unit prices of 8-count AA batteries at \$6.24 and 20-count at \$15.80. Which pack has the lower unit price?

Problem 9633

Simplify the expression 90⋅40−8⋅18\sqrt{90} \cdot \sqrt{40}-\sqrt{8} \cdot \sqrt{18}90​⋅40​−8​⋅18​. What is the result? A. 22.9 B. 48 C. 864 D. 3,456

Problem 9634

Find the value of aaa if the volume VVV of a cylinder with radius 4 ft and height 30 ft is aπa \piaπ cubic feet.

Problem 9635

Add using a number line: −25+45-\frac{2}{5}+\frac{4}{5}−52​+54​. Place the word SUM at the correct spot on the number line. SUM

Problem 9636

Expand (4x−5)(6x+5)(4 x-5)(6 x+5)(4x−5)(6x+5) into a trinomial form.

Problem 9637

Add on the number line: −9+6-9 + 6−9+6. Place "Sum" at the correct point on the number line.

Problem 9638

Find the sum of -0.3 and -0.8. What is −0.3+(−0.8)-0.3 + (-0.8)−0.3+(−0.8)? Enter your answer as a decimal.

Problem 9639

Add on a number line: 7+(−10)7 + (-10)7+(−10). Place the word SUM at the correct value.

Problem 9640

Find the perimeter of parallelogram ABCDABCDABCD where BE=DE=7BE = DE = 7BE=DE=7 in equilateral triangle ABEABEABE.

Describe the translation of a tile from $(x, y)$ to fill a row with no spaces. What is the notation for no movement?

Calculate the value of $2 *(3+7)-1$ .

Calculate the expression: $2^{3}+6 \div 2 * 2+8$

Arrange the following numbers from least to greatest: $\pi$ , $3.\overline{1}$ , $2\sqrt{3}$ , and $2\frac{4}{5}$ .

Find the sum of the complex numbers $(7+3i) + (-8+9i)$ . What is the result? A) $-1+12i$ B) $-1-6i$ C) $15+12i$ D) $15-6i$

Calculate $6^{2} \div 3 a - 2 b + 4$ for $a=3$ and $b=4$ .

Which option is not a rational number? A. $\frac{3}{2}$ B. $\sqrt{7}$ C. $\sqrt{16}$ D. $0.\overline{29}$

Find the sum of $\sqrt{50}$ and $\sqrt{18}$ . What is it? A. $2 \sqrt{17}$ B. $8 \sqrt{2}$ C. $15 \sqrt{2}$ D. 34

Identify the form of the polynomial: $x^{2}+10 x-7 x+4+x^{2}-3 x$ . Is it factored, standard, or mixed?

Determine if the polynomial $(9 x-4)(x+7)+1$ is in factored, standard, or mixed form.

Identify the irrational number from the options: A. $\sqrt{4}$ , B. $\sqrt{35}$ , C. $\sqrt{49}$ , D. $\sqrt{64}$ .

Simplify $\frac{-4^{6} \cdot 4^{3}}{4^{4}}$ .

Simplify this expression without a calculator: $\frac{\cos 45 \cdot \sin 315 + 2 \tan 120 \cdot \cos 60}{2 \sin 240 \cdot \cos 300}$

Simplify $\frac{-4^{6} 4^{23}}{4^{4}}$

Simplify $\frac{-40_{0} y^{2}}{4}$ .

Find the equivalent expression for $(5 x+2)+(4 x-3)$ . Choices: A. $6 x+2$ , B. $7 x+1$ , C. $9 x-1$ , D. $11 x-3$ , E. $20 x-6$ .

Simplify the expression $\frac{-4^{6} \cdot 4^{2}}{4^{4}}$ .

Identify the irrational number from the options: A. 0, B. $\frac{3}{4}$ , C. $\sqrt{3}$ , D. $\sqrt{4}$ .

Find the equivalent expression for $\sqrt{200}$ from the options: A. $2 \sqrt{10}$ B. $10 \sqrt{2}$ C. $100 \sqrt{2}$ D. $2 \sqrt{100}$ .

Simplify: $4^{2}+8 \div 2$ . Choices: 12, 20, 8, 16.

Simplify the expression $\frac{\sqrt{84}}{2 \sqrt{3}}$ to its simplest radical form.

Simplify the expression: $\frac{\cos (160-x)}{\tan (90+x) \sin (180+x)}$ using reduction formulas.

Rationalize the denominator of $\frac{5}{\sqrt{3}-1}$ .

A machine makes 24,000 plastic balls in 8 hours. Find the rate in balls per hour: $\frac{24,000 \text{ balls}}{8 \text{ hours}}$ .

Simplify the expression $\sqrt{90} \cdot \sqrt{40}-\sqrt{8} \cdot \sqrt{18}$ . What is the result? A. 22.9 B. 48 C. 864 D. 3,456

Find the value of $a$ if the volume $V$ of a cylinder with radius 4 ft and height 30 ft is $a \pi$ cubic feet.

Add using a number line: $-\frac{2}{5}+\frac{4}{5}$ . Place the word SUM at the correct spot on the number line. SUM

Expand $(4 x-5)(6 x+5)$ into a trinomial form.

Add on the number line: $-9 + 6$ . Place "Sum" at the correct point on the number line.

Find the sum of -0.3 and -0.8. What is $-0.3 + (-0.8)$ ? Enter your answer as a decimal.

Add on a number line: $7 + (-10)$ . Place the word SUM at the correct value.

Find the perimeter of parallelogram $ABCD$ where $BE = DE = 7$ in equilateral triangle $ABE$ .

Factor completely: $5 x^{3}-20 x^{2}-60 x$

What is the probability that a flight from Miami to New York is delayed, given a $27\%$ delay rate? Choose an option.

List in descending order: $\sqrt{121}, \pi^{2}, 11.1, \sqrt{130}$ .

Find the largest integer less than $\sqrt{15}$ . Choices: F. 6, G. 5, H. 4, J. 3, K. 2.

Find the product of the complex numbers $2+7i$ and $3-2i$ . What is the result?

Calculate the integral: $\int \frac{2 x}{x^{2}-1} d x$

Identify the option that is not a rational number: A. $\sqrt{7}$ , B. $\sqrt{7.29}$ , C. $\sqrt{196}$ , D. $\sqrt{\frac{4}{9}}$ , E. $4 \frac{1}{5}$ .

Convert $0.007826$ to scientific notation.

Convert $0.000012$ to scientific notation.

Identify the property: If $\angle Q \cong \angle S$ and $\angle S \cong \angle P$ , then $\angle Q \cong \angle P$ .

Which option shows 42,670 in expanded form? (A) $400+200+600+70$ (B) $40,000+2,000+600+7$ (C) $4,000+2,000+600+70$ (D) $40,000+2,000+600+70$

Convert $7.83 \times 10^{7}$ to standard form.

Convert $2.5 \times 10^{4}$ from scientific notation to standard form.

What is the standard form of 80,923.86 acres? Choose from: (A) $80,923.086$ , (B) $80,923.68$ , (C) $80,923.806$ , (D) $80,923.86$ .

Calculate the distance between points A(-4,2) and B(2,6) using the formula: $d = \sqrt{(x_2 - x_1)^2 + (y_2 - y_1)^2}$

Calculate $\left[\frac{45.82 \mathrm{~g}}{(3.0 \mathrm{~cm})^{3}}-\frac{0.64 \mathrm{~g}}{(0.859 \mathrm{~cm})^{3}}\right] \div 2$ .

How many inches are there in 12 feet? (Use the conversion $1 \text{ foot} = 12 \text{ inches}$ )

There are how many inches in 12 feet? Calculate: $12 \text{ feet} \times 12 \text{ inches/foot}$ .

Find the slope of the line through points $(-1,3)$ and $(2,4)$ . State if the slope is undefined and describe the line's direction.

Simplify the expression: $\frac{8+8+2}{1^{5}}$ and choose the correct answer. A. $\frac{8+8+2}{1^{5}}=$ B. Undefined.

Simplify the expression: $\frac{3(8-6)+2}{2^{2}-2}$ . Choose A or B if it's undefined.

Calculate $\frac{3}{2} \div 0.08 \div 0.35$ .

Find three equivalent fractions for each: a. $\frac{4}{7}$ , b. $\frac{-6}{11}$ , c. $\frac{0}{7}$ , d. $\frac{a}{5}$ .