Expression

Problem 4201

Evaluate the integral. (Remember the constant of integration.) $\int\left(3 x^{5}-x^{-7}+1\right) d x$

See Solution

Problem 4202

Simplify the expression $7 \cot^2 x - 7 \csc^2 x$ to a single trigonometric function with no denominator.

See Solution

Problem 4203

a single trig function with no denominator. $\frac{-1-\tan ^{2} x}{\sec ^{2} x}$
Atrempl 1 out of:

See Solution

Problem 4204

The expression $\frac{1}{-\sin ^{2} x-\cos ^{2} x}$ is equivalent to

See Solution

Problem 4205

Use less than, equal to, or greater than to complete this statement: The measure of each exterior angle of a regular 10-gon is $\qquad$ the measure of each exterior angle of a regular 6-gon.
Select one: a. cannot tell b. less than c. greater than d. equal to

See Solution

Problem 4206

[效] What is the percent of increase from 15 to $30 ?$ [运， Write your answer using a percent sign (\%). $\square$ Submit

See Solution

Problem 4207

Evaluate the integral. HINT [See Example 2.] $\int_{0}^{1} 5 e^{x} d x$ $\square$

See Solution

Problem 4208

The rectangle $C^{\prime} D^{\prime} E^{\prime} F^{\prime}$ is a dilation of the rectangle $C D E F$ . What is the scale factor of the dilation?

See Solution

Problem 4209

Check here for instructional material to complete this problem. Evaluate $\mu=n p$ for $n=35$ and $p=0.5$ . $\mu=$ $\square$ (Simplify your answer. Type an integer or a decimal. Do not round.)

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Problem 4210

c) $\frac{\left(2 x^{2}\right)^{3}}{(2 x)^{2}}$

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Problem 4211

The round temperature dial on a thermostat has a radius of 1 inch. What is the dial's diameter? $\square$ inches Submit

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Problem 4212

Points: 0 of 1
Check here for instructional material to complete this problem. Evaluate $\mu=n p$ for $n=70$ and $p=0.75$ . Save $\qquad$ $\square$ $\mu=\square$ (Simplify your answer. Type an integer or a decimal. Do not round.)

See Solution

Problem 4213

Question / Applications of Multi-Unit and Multi-Step US Conversions Convert the US measurements as indicated. Round your results to two decimal places as needed. Althea needs 104 ounces of coldcuts for a party. How many pounds and ounces does she need? pounds and $\square$ ounces
Isabella is on a flight that lasts 9 hours and 11 minutes. How many minutes is the flight? $\square$ minutes Mateo needs 68 cups of juice to make punch. How many gallons does he need? $\square$ gallons Liam visited Europe for 5 weeks. How many hours did he visit? $\square$ hours

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Problem 4214

Simple Metric Conversions Use the metric conversion table to convert the metric measurements as indicated. Do not round your results. $\begin{array}{l} 32.29 \mathrm{~mm}=\square \mathrm{cm} \\ 2.49 \mathrm{~L}=\square \mathrm{mL} \\ 1820 \mathrm{~g}=\square \mathrm{kg} \end{array}$ $0.842 \mathrm{~km}=$ $\square$ cm

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Problem 4215

5.
4, $\mathrm{HF}, \mathrm{A}, 1$ Write two equivalent fraction for each fraction below. $\begin{array}{ll} \frac{4}{10}=\frac{8}{20}, \frac{12}{30} & \frac{3}{5}=\frac{6}{10}, \frac{9}{15} \\ \frac{5}{15}=\frac{1}{3}, \frac{10}{30} & \frac{6}{7}=\frac{12}{14}, \frac{18}{21} \end{array}$

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Problem 4216

f) $\left(\frac{-4 x^{-3}}{3 y^{2}}\right)^{2}\left(\frac{2 y^{-5}}{3 x^{4}}\right)^{-3}$

See Solution

Problem 4217

Write a unit rate for the situation. 2520 kilobytes in 18 seconds $\square$ kilobytes per second

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Problem 4218

You eat $\frac{3}{8}$ of your pizza and $\frac{1}{8}$ of your friend's pizza. Both pizzas are the same size. How much pizza do you eat? $\frac{1}{4}$ of a pizza $\frac{4}{16}$ of a pizza $\frac{3}{8}$ of a pizza $\frac{1}{2}$ of a pizza

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Problem 4219

A primary provider orders a continuous infusion of $0.9 \%$ Sodium Chloride to run at $150 \mathrm{~mL} / \mathrm{hr}$ . Calculate how much the client will receive over the next 24 hours (Answer using a numerical value only): $\qquad$ mL

See Solution

Problem 4220

$\frac{3 x^{2}-3 x}{x^{2}-5 x-6}$

See Solution

Problem 4221

Find $W Y$ .
Write your answer in simplified, rationalized form. Do not round.

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Problem 4222

5) $n^{2}-10 n+9$ 7) $m^{2}+2 m-24$

See Solution

Problem 4223

Find a $z$ -score for a data value of 7 if the mean of a set of data is 58 and the standard deviation is 16.9.
Round your answer to at least two decimal places. $\square$

See Solution

Problem 4224

Find QS.
Write your answer as an integer or as a decimal rounded to the nearest tenth. $Q S=$ $\square$

See Solution

Problem 4225

3. Calculate the surface area of the triangular prism:
Answer: 132 cm² $^{2}$

See Solution

Problem 4226

Select the best alternative based on present worth: A: $-25,000$ , B: $-12,000$ , C: $10,000$ . Which to choose?

See Solution

Problem 4227

How do you use a number line to show the subtraction of two integers, say $a - b$ ?

See Solution

Problem 4228

Classify the number $-8$ . Check all that apply: Irrational, Integer, Natural, Rational, Whole.

See Solution

Problem 4229

Classify the number 0.1 as Irrational, Integer, Natural, Rational, or Whole.

See Solution

Problem 4230

What is the equivalent expression for $(6^{-1})^{2}$ ?

See Solution

Problem 4231

Round 3,641 to the nearest ten: 3,\underline{6}41.

See Solution

Problem 4232

Round the numbers to the underlined digit's place:
9. $3, 6 41$
10. $1 7 139$
11. $426, 3 84$

See Solution

Problem 4233

Find the conjugate and absolute value for: (i) $4+5i$ , (ii) $-1+7i$ , (iii) $\sqrt{3}i$ , (iv) $\sqrt{7}-3i$ , (v) $-3-4i$ , (vi) $(5-4i)^{2}$ , (vii) $\frac{2}{3}-\sqrt{\frac{-9}{16}}$ , (viii) $\frac{(1+i)(1+2i)}{3+i}$ .

See Solution

Problem 4234

Round the number $17,139$ up at the digit $7$ .

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Problem 4235

Determine the categories for the number $8.6$ : Irrational, Integers, Natural, Rational, and Whole Numbers.

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Problem 4236

Find the conjugate and absolute value for these complex numbers: (i) $4+5 i$ , (ii) $-1+7 i$ , (iii) $\sqrt{3} i$ , (iv) $\sqrt{7}-3 i$ , (v) $-3-4 i$ , (vi) $(5-4 i)^{2}$ , (vii) $\frac{2}{3}-\sqrt{\frac{-9}{16}}$ , (viii) $\frac{(1+i)(1+2 i)}{3+i}$ .

See Solution

Problem 4237

Simplify the fraction 4/8 to its lowest terms.

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Problem 4238

Calculate the area of a square with side length $7$ units.

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Problem 4239

Simplify the fraction $\frac{3}{9}$ .

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Problem 4240

Simplify the fraction $\frac{10}{100}$ .

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Problem 4241

Simplify the fraction $\frac{12}{36}$ .

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Problem 4242

Calculate the sum of 12.45 and 3.1.

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Problem 4243

Find 15.8 - 7.

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Problem 4244

Calculate the sum of $14.576$ and $9.91$ .

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Problem 4245

Matf aimed to run 6 miles but only ran 4.65 miles. How much more does he need to run? Calculate: $6 - 4.65$ .

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Problem 4246

Find the total length of all sides of a garden that is 8.5 yards long and 5.95 yards wide. Calculate $2(8.5 + 5.95)$ .

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Problem 4247

Write 863.141 in expanded form using place value.

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Problem 4248

Calculate the sum of 5 and 5. What is $5 + 5$ ?

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Problem 4249

Calculate the product: $22 \times 41 =$

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Problem 4250

Samantha bought 4.25 pounds of oranges and 1.82 pounds of apples. How many more pounds of oranges than apples?

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Problem 4251

A piece of fabric is $3.9$ meters. Convert this length to centimeters.

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Problem 4252

Convert Mrs. Rose's thumb length of 4 cm to meters.

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Problem 4253

Calculate the integral of the function: $\int \frac{x+1}{x} \, dx$ .

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Problem 4254

Halla la media proporcional de $A$ (tercera diferencial de 28 y 20) y $B$ (cuarta proporcional de 20, 30 y 50). a. 24 b. 25 c. 30 d. 32 e. 36

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Problem 4255

Find the product of $6 \times 15$ .

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Problem 4256

Calculate $81.5 \times 71$ .

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Problem 4257

Evaluate the integral $\int x e^{-x^{2}} \, dx$ .

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Problem 4258

Find the integral of $x \sqrt{1-x^{2}}$ with respect to $x$ .

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Problem 4259

Calculate the integral $\int(1-2 x)^{9} d x$ .

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Problem 4260

Express $\frac{2 i+3}{5 i+2}$ in the form of $a + b i$ .

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Problem 4261

Find the integral of $\sec^{2}(2\theta) \, d\theta$ .

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Problem 4262

Eleva al cuadrado los números de dos dígitos que terminan en 15, 25, 35, 45, 55, 65, 75, 85. Predice el cuadrado de 95. Explica cómo hacerlo mentalmente.

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Problem 4263

Expand the expression $(a-2 b)^{2}$ .

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Problem 4264

Simplify $\left(\frac{64 x^{6}}{y^{3}}\right)^{\frac{2}{3}}$ .

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Problem 4265

A disc of radius $30 \mathrm{~cm}$ has supports $20 \mathrm{~cm}$ tall. Find: (a) $\angle A O B$ , (b) arc length $A C B$ , (c) area percentage above line $A B$ .

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Problem 4266

หาจำนวนเลข 3 หลักคู่ที่สร้างได้จากการใช้ตัวเลขซ้ำหรือตัวเลขไม่ซ้ำ โดยตัวอย่างคือ (450, 328)

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Problem 4267

Estimate $\sqrt{123}$ and $\sqrt[3]{123}$ .

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Problem 4268

Simplify the ratio $18: 45: 24$ .

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Problem 4269

Намери стойността на $\frac{2^{3} \cdot(-9)^{10} \cdot 25^{7}}{6^{3} \cdot 15^{14}}$ . Избери от: A) $5^{-13}$ , Б) $\frac{30}{31}$ , В) 27, Г) $20 \frac{5}{6}$ .

See Solution

Problem 4270

Simplify $i(2+4 i)(-3 i)$ and express it as $a + b i$ .

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Problem 4271

Find the modulus of the complex number $z=\frac{2}{1-i}$ .

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Problem 4272

Simplify $i(2+4 i)(-3 i)$ and express it as $a + bi$ .

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Problem 4273

Find the conjugate $\bar{z}$ of the complex number $z=i^{2}(6-2 i)+8 i$ and express it as $a+bi$ .

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Problem 4274

Factorise $4 x^{2}+4 x-15$ .

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Problem 4275

Calculate the product of 33754 and 1824.

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Problem 4276

Calcola l'area di un parallelogramma con base $38 \mathrm{~cm}$ e altezza $h = \frac{3}{2} \times 38$ .

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Problem 4277

Convert the angle $45^{\circ} 12^{\prime} 23.2^{\prime \prime}$ to radians.

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Problem 4278

1- Mariana comió $\frac{1}{4}$ , Fabricio $\frac{2}{5}$ y Carlos $\frac{3}{10}$ . a) ¿Quién comió más? b) ¿Qué fracción comieron Mariana y Fabricio? c) ¿Sobró lasagna? Escribe la fracción. II- Marcos cobra \$4500 y quiere aumentar un 15\%. ¿Cuál será el nuevo precio? 2- Mezcla 5 tazas de leche con 3 de cereales. Completa la tabla con tazas de leche y cereales.

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Problem 4279

Calculate $100000 - 89650$ .

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Problem 4280

Calculate $(3 + (-10)) \div (-6 + (-1))$ .

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Problem 4281

Calculate: $9 - (-3) \div (-3) + (-1) = ?$

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Problem 4282

Starting at $x_{\mathrm{i}}=4.5 \mathrm{~m}$ , if you displace by $6.2 \mathrm{~m}$ , what is your final position?

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Problem 4283

Write 700 and 73,792 in standard and expanded form.

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Problem 4284

Calculate the sum of \$30,000 and 90. What is the result?

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Problem 4285

Calculate the sum of 40000, 7000, 400, 40, and 9.

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Problem 4286

Write the number $7,4404$ and the sum $40,000 + 7,000 + 400 + 40 + 9$ in words.

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Problem 4287

Find the perimeter of a rectangle with length $4x - 9$ and width $8x + 2$ .

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Problem 4288

What is the scale of a model car if the real car is $4.2 \mathrm{~m}$ and the model is $7 \mathrm{~cm}$ ? (Format: $1:n$ )

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Problem 4289

简化： $-6 h^{2}+2 j-14 h^{2}-h^{2}+15 j$ 选择答案： $-20 h^{2}+13 j$ ， $20 h^{2}+17 j$ ， $-21 h^{2}+17 j$ ， $-21 h^{4}+17 j$ 。

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Problem 4290

Find the perimeter of a square with side length $7m - 3$ . Options: $14m - 6$ , $28m - 12$ , $49m^2 - 42m + 9$ , $49m^2 + 9$ .

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Problem 4291

A rectangular park on a map has dimensions $7 \mathrm{~cm}$ by $4 \mathrm{~cm}$ with a scale of $1: 5000$ . Find its actual area in $\mathrm{m}^{2}$ .

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Problem 4292

Simplify: $29u + 4d - 13u + 2u + 7d$ and find the result among $18u + 11d$ , $44u + 11d$ , $18u - 3d$ , $31u + 28d$ .

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Problem 4293

Find the perimeter of a hexagon with two sides of length $5p+7$ and four sides of length $3p+2$ .

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Problem 4294

Calculate: $(-6) - 3 + 25 \div (-5)$ . What is the result?

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Problem 4295

Abbiamo due urne: la prima ha 4 rosse e 6 bianche, la seconda 3 rosse e 2 bianche. Calcola le probabilità di estrarre:
a) due rosse; b) due bianche; c) una rossa e una bianca.
Risultati: a) $\frac{11}{45}$ ; b) $\frac{8}{45}$ ; c) $\frac{26}{45}$ .

See Solution

Problem 4296

Prove that $2^{4x+1} + 32^{\frac{4}{5}(x+1)}$ is divisible by 9.

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Problem 4297

Calculate the sum of 39 and 2. What is $39 + 2$ ?

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Problem 4298

Simplify the expression: $\sqrt{75}+2 \sqrt{27}$ .

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Problem 4299

A clock's minute hand is $12 \mathrm{~cm}$ long. What distance does it cover in 15 minutes?

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Problem 4300

Rewrite $3 \sqrt{3}-\frac{\sqrt{18}}{2 \sqrt{6}}$ as $\frac{a \sqrt{b}}{c}$ and find $a$ , $b$ , and $c$ .

See Solution

1 ...40 41 42 43 44 45 46 ...144

Expression

Problem 4201

Evaluate the integral. (Remember the constant of integration.) ∫(3x5−x−7+1)dx\int\left(3 x^{5}-x^{-7}+1\right) d x∫(3x5−x−7+1)dx

Problem 4202

Simplify the expression 7cot⁡2x−7csc⁡2x7 \cot^2 x - 7 \csc^2 x7cot2x−7csc2x to a single trigonometric function with no denominator.

Problem 4203

a single trig function with no denominator. −1−tan⁡2xsec⁡2x\frac{-1-\tan ^{2} x}{\sec ^{2} x}sec2x−1−tan2x​Atrempl 1 out of:

Problem 4204

The expression 1−sin⁡2x−cos⁡2x\frac{1}{-\sin ^{2} x-\cos ^{2} x}−sin2x−cos2x1​ is equivalent to

Problem 4205

Use less than, equal to, or greater than to complete this statement: The measure of each exterior angle of a regular 10-gon is \qquad the measure of each exterior angle of a regular 6-gon.Select one: a. cannot tell b. less than c. greater than d. equal to

Problem 4206

[效] What is the percent of increase from 15 to 30?30 ?30? [运， Write your answer using a percent sign (\%). □\square□ Submit

Problem 4207

Evaluate the integral. HINT [See Example 2.] ∫015exdx\int_{0}^{1} 5 e^{x} d x∫01​5exdx □\square□

Problem 4208

The rectangle C′D′E′F′C^{\prime} D^{\prime} E^{\prime} F^{\prime}C′D′E′F′ is a dilation of the rectangle CDEFC D E FCDEF. What is the scale factor of the dilation?

Problem 4209

Check here for instructional material to complete this problem. Evaluate μ=np\mu=n pμ=np for n=35n=35n=35 and p=0.5p=0.5p=0.5. μ=\mu=μ= □\square□ (Simplify your answer. Type an integer or a decimal. Do not round.)

Problem 4210

c) (2x2)3(2x)2\frac{\left(2 x^{2}\right)^{3}}{(2 x)^{2}}(2x)2(2x2)3​

Problem 4211

The round temperature dial on a thermostat has a radius of 1 inch. What is the dial's diameter? □\square□ inches Submit

Problem 4212

Points: 0 of 1Check here for instructional material to complete this problem. Evaluate μ=np\mu=n pμ=np for n=70n=70n=70 and p=0.75p=0.75p=0.75. Save \qquad □\square□ μ=□\mu=\squareμ=□ (Simplify your answer. Type an integer or a decimal. Do not round.)

Problem 4213

Problem 4214

Problem 4215

Problem 4216

f) (−4x−33y2)2(2y−53x4)−3\left(\frac{-4 x^{-3}}{3 y^{2}}\right)^{2}\left(\frac{2 y^{-5}}{3 x^{4}}\right)^{-3}(3y2−4x−3​)2(3x42y−5​)−3

Problem 4217

Write a unit rate for the situation. 2520 kilobytes in 18 seconds □\square□ kilobytes per second

Problem 4218

You eat 38\frac{3}{8}83​ of your pizza and 18\frac{1}{8}81​ of your friend's pizza. Both pizzas are the same size. How much pizza do you eat? 14\frac{1}{4}41​ of a pizza 416\frac{4}{16}164​ of a pizza 38\frac{3}{8}83​ of a pizza 12\frac{1}{2}21​ of a pizza

Problem 4219

A primary provider orders a continuous infusion of 0.9%0.9 \%0.9% Sodium Chloride to run at 150 mL/hr150 \mathrm{~mL} / \mathrm{hr}150 mL/hr. Calculate how much the client will receive over the next 24 hours (Answer using a numerical value only): \qquad mL

Problem 4220

3x2−3xx2−5x−6\frac{3 x^{2}-3 x}{x^{2}-5 x-6}x2−5x−63x2−3x​

Problem 4221

Find WYW YWY.Write your answer in simplified, rationalized form. Do not round.

Problem 4222

5) n2−10n+9n^{2}-10 n+9n2−10n+9 7) m2+2m−24m^{2}+2 m-24m2+2m−24

Problem 4223

Find a zzz-score for a data value of 7 if the mean of a set of data is 58 and the standard deviation is 16.9.Round your answer to at least two decimal places. □\square□

Problem 4224

Find QS.Write your answer as an integer or as a decimal rounded to the nearest tenth. QS=Q S=QS= □\square□

Problem 4225

3. Calculate the surface area of the triangular prism:Answer: 132 cm² 2^{2}2

Problem 4226

Select the best alternative based on present worth: A: −25,000-25,000−25,000, B: −12,000-12,000−12,000, C: 10,00010,00010,000. Which to choose?

Problem 4227

How do you use a number line to show the subtraction of two integers, say a−ba - ba−b?

Problem 4228

Classify the number −8-8−8. Check all that apply: Irrational, Integer, Natural, Rational, Whole.

Problem 4229

Classify the number 0.1 as Irrational, Integer, Natural, Rational, or Whole.

Problem 4230

What is the equivalent expression for (6−1)2(6^{-1})^{2}(6−1)2?

Problem 4231

Round 3,641 to the nearest ten: 3,\underline{6}41.

Problem 4232

Round the numbers to the underlined digit's place: 9. 3,6413, 6 413,641 10. 171391 7 13917139 11. 426,384426, 3 84426,384

Problem 4233

Problem 4234

Round the number 17,13917,13917,139 up at the digit 777.

Problem 4235

Determine the categories for the number 8.68.68.6: Irrational, Integers, Natural, Rational, and Whole Numbers.

Problem 4236

Problem 4237

Simplify the fraction 4/8 to its lowest terms.

Problem 4238

Calculate the area of a square with side length 777 units.

Problem 4239

Simplify the fraction 39\frac{3}{9}93​.

Problem 4240

Simplify the fraction 10100\frac{10}{100}10010​.

Problem 4241

Simplify the fraction 1236\frac{12}{36}3612​.

Problem 4242

Calculate the sum of 12.45 and 3.1.

Evaluate the integral. (Remember the constant of integration.) $\int\left(3 x^{5}-x^{-7}+1\right) d x$

Simplify the expression $7 \cot^2 x - 7 \csc^2 x$ to a single trigonometric function with no denominator.

a single trig function with no denominator. $\frac{-1-\tan ^{2} x}{\sec ^{2} x}$
Atrempl 1 out of:

The expression $\frac{1}{-\sin ^{2} x-\cos ^{2} x}$ is equivalent to

Use less than, equal to, or greater than to complete this statement: The measure of each exterior angle of a regular 10-gon is $\qquad$ the measure of each exterior angle of a regular 6-gon.
Select one: a. cannot tell b. less than c. greater than d. equal to

[效] What is the percent of increase from 15 to $30 ?$ [运， Write your answer using a percent sign (\%). $\square$ Submit

Evaluate the integral. HINT [See Example 2.] $\int_{0}^{1} 5 e^{x} d x$ $\square$

The rectangle $C^{\prime} D^{\prime} E^{\prime} F^{\prime}$ is a dilation of the rectangle $C D E F$ . What is the scale factor of the dilation?

Check here for instructional material to complete this problem. Evaluate $\mu=n p$ for $n=35$ and $p=0.5$ . $\mu=$ $\square$ (Simplify your answer. Type an integer or a decimal. Do not round.)

c) $\frac{\left(2 x^{2}\right)^{3}}{(2 x)^{2}}$

The round temperature dial on a thermostat has a radius of 1 inch. What is the dial's diameter? $\square$ inches Submit

Points: 0 of 1
Check here for instructional material to complete this problem. Evaluate $\mu=n p$ for $n=70$ and $p=0.75$ . Save $\qquad$ $\square$ $\mu=\square$ (Simplify your answer. Type an integer or a decimal. Do not round.)

f) $\left(\frac{-4 x^{-3}}{3 y^{2}}\right)^{2}\left(\frac{2 y^{-5}}{3 x^{4}}\right)^{-3}$

Write a unit rate for the situation. 2520 kilobytes in 18 seconds $\square$ kilobytes per second

You eat $\frac{3}{8}$ of your pizza and $\frac{1}{8}$ of your friend's pizza. Both pizzas are the same size. How much pizza do you eat? $\frac{1}{4}$ of a pizza $\frac{4}{16}$ of a pizza $\frac{3}{8}$ of a pizza $\frac{1}{2}$ of a pizza

A primary provider orders a continuous infusion of $0.9 \%$ Sodium Chloride to run at $150 \mathrm{~mL} / \mathrm{hr}$ . Calculate how much the client will receive over the next 24 hours (Answer using a numerical value only): $\qquad$ mL

$\frac{3 x^{2}-3 x}{x^{2}-5 x-6}$

Find $W Y$ .
Write your answer in simplified, rationalized form. Do not round.

5) $n^{2}-10 n+9$ 7) $m^{2}+2 m-24$

Find a $z$ -score for a data value of 7 if the mean of a set of data is 58 and the standard deviation is 16.9.
Round your answer to at least two decimal places. $\square$

Find QS.
Write your answer as an integer or as a decimal rounded to the nearest tenth. $Q S=$ $\square$

3. Calculate the surface area of the triangular prism:
Answer: 132 cm² $^{2}$

Select the best alternative based on present worth: A: $-25,000$ , B: $-12,000$ , C: $10,000$ . Which to choose?

How do you use a number line to show the subtraction of two integers, say $a - b$ ?

Classify the number $-8$ . Check all that apply: Irrational, Integer, Natural, Rational, Whole.

What is the equivalent expression for $(6^{-1})^{2}$ ?

Round the numbers to the underlined digit's place:
9. $3, 6 41$
10. $1 7 139$
11. $426, 3 84$

Round the number $17,139$ up at the digit $7$ .

Determine the categories for the number $8.6$ : Irrational, Integers, Natural, Rational, and Whole Numbers.

Calculate the area of a square with side length $7$ units.

Simplify the fraction $\frac{3}{9}$ .

Simplify the fraction $\frac{10}{100}$ .

Simplify the fraction $\frac{12}{36}$ .

Calculate the sum of $14.576$ and $9.91$ .

Matf aimed to run 6 miles but only ran 4.65 miles. How much more does he need to run? Calculate: $6 - 4.65$ .

Find the total length of all sides of a garden that is 8.5 yards long and 5.95 yards wide. Calculate $2(8.5 + 5.95)$ .

Calculate the sum of 5 and 5. What is $5 + 5$ ?

Calculate the product: $22 \times 41 =$

A piece of fabric is $3.9$ meters. Convert this length to centimeters.

Calculate the integral of the function: $\int \frac{x+1}{x} \, dx$ .

Halla la media proporcional de $A$ (tercera diferencial de 28 y 20) y $B$ (cuarta proporcional de 20, 30 y 50). a. 24 b. 25 c. 30 d. 32 e. 36

Find the product of $6 \times 15$ .

Calculate $81.5 \times 71$ .

Evaluate the integral $\int x e^{-x^{2}} \, dx$ .

Find the integral of $x \sqrt{1-x^{2}}$ with respect to $x$ .

Calculate the integral $\int(1-2 x)^{9} d x$ .

Express $\frac{2 i+3}{5 i+2}$ in the form of $a + b i$ .

Find the integral of $\sec^{2}(2\theta) \, d\theta$ .

Expand the expression $(a-2 b)^{2}$ .

Simplify $\left(\frac{64 x^{6}}{y^{3}}\right)^{\frac{2}{3}}$ .

A disc of radius $30 \mathrm{~cm}$ has supports $20 \mathrm{~cm}$ tall. Find: (a) $\angle A O B$ , (b) arc length $A C B$ , (c) area percentage above line $A B$ .

Estimate $\sqrt{123}$ and $\sqrt[3]{123}$ .

Simplify the ratio $18: 45: 24$ .

Намери стойността на $\frac{2^{3} \cdot(-9)^{10} \cdot 25^{7}}{6^{3} \cdot 15^{14}}$ . Избери от: A) $5^{-13}$ , Б) $\frac{30}{31}$ , В) 27, Г) $20 \frac{5}{6}$ .

Simplify $i(2+4 i)(-3 i)$ and express it as $a + b i$ .

Find the modulus of the complex number $z=\frac{2}{1-i}$ .

Simplify $i(2+4 i)(-3 i)$ and express it as $a + bi$ .

Find the conjugate $\bar{z}$ of the complex number $z=i^{2}(6-2 i)+8 i$ and express it as $a+bi$ .

Factorise $4 x^{2}+4 x-15$ .