1,108 Answered Questions for the topic SAT math

#### Use a compound angle formula to determine the exact value of cos ( 11π/12 )?

can you please show me how to do this

Sat Math

5d

#### math cool down movie thetre

A movie theatre models the revenue from ticket sales in one day as a function of the ticket price, . Here are two expressions defining the same revenue function.
According to this model, how high...
more

#### 𝑝(𝑥) = −2𝑥^2 + 200𝑥 + 25,000

A company that produces cellular phones analyzes its production and finds that the profit P (in dollars) on the sale of the phones is approximated by the function. where x is the number of phones...
more

#### Circular Trigonometry Question

Find tan 75° exactly using an angle addition or subtraction formula.Find the exact value of tan 75°Which answer is itA: 3+√3 / 3-√3B: √3 + √2 / 8C: 2+√6 / 2-√6D: √3 - 1 / 8

#### Circular Trigonometry Question

Find tan 75° exactly using an angle addition or subtraction formula.Find the exact value of tan 75°

#### Circular Trigonometry Question

Find an exact value by using an appropriate addition or subtraction formula.Find the exact value for sin(-195)°

#### Circular Trigonometry Question

Find an exact value by using an appropriate addition or subtraction formula.Find the exact value for cos 15°Which answer is itA:√6 - √2 /4B: √6 + √2 /4C: -√2 - √6 /4D: √2 - √6 /4

#### Circular Trigonometry Question

Match the appropriate formula that would result in an exact value.cos 45° = Answersin 195° = AnswerFormulas: sin (180°+15°) / cos (45°+30°) / sin (225°-30°) / cos (10°+5°) / ...
more

#### Circular Trigonometry Question

Simplify by using the appropriate addition or subtraction formula.tan 25° - tan 20°/1+tan 25° tan 20°Which answer is itA: no solutionB: tan 5°C: tan 45°

#### Circular Trigonometry Question

Simplify by using the appropriate addition or subtraction formula.cos 100° cos 40° + sin 100° sin 40°Which answer is itA: cos 60°B: sin 140°C: sin 60°D: cos 140°

#### Circular Trigonometry Question

Simplify by using the appropriate addition or subtraction formula.sin 68° cos 22° + cos 68° sin 22°Which answer is itA: sin 90°B: sin 46°C: cos 90°D: cos 46°

#### Circular Trigonometry Question

Simplify by using the appropriate addition or subtraction formula.sin 68° cos 22° + cos 68° sin 22°Which answer is itA: sin 90°B: sin 46°C: cos 90°D: cos 46°

Sat Math Math

6d

#### As someone who has a teacher that neglects my learning. It would be really appreciated if I could get help.

The linear functions f(x) and g(x) are represented on the graph, where g(x) is a transformation of f(x):Part A: Describe two types of transformations that can be used to transform f(x) to g(x). (2...
more

7d

#### Math problem algebra

Stephen wants to build a rectangular enclosure for his animals. One side of the pen will be against the barn, so he needs no fence on that side. The other three sides will be enclosed with wire...
more

#### An object moves in simple harmonic motion with period 6 minutes and amplitude 13 . At time t=0 minutes, its displacement d from rest is -13m , and initially it moves in a positive direction.

Give the equation modeling the displacement d as a function of time t.

#### The number of fish in a small bay is modeled by the function F defined by F(t) = 10(t^3 - 12t^2 + 45t +100), where t is measured in days

Interval: 0 less than or equal to t which is less than or equal to 8a) Using correct units, interpret the meaning of F'(4) = -30 in the context of the problemb) Based on the model, what is the...
more

Sat Math

9d

#### Write as an equation

The difference of three times the opposite of a number and negative eight.

11d

#### Use a double integral to find the area enclosed by x = y − y^2 and x + y = 0.

use double integral to solve this calculus based problem.define the region and set the limits.

#### Quadratic function and equation in one variable

A cuboid.Height = (2x-5) cmWidth = 4 cmLength = (x+3) cmGiven that the volume of the cuboid is 252 cm3. Find the total surface area, in cm2, of the cuboid.

#### Quadratic function and equation in one variable

Azri wants to fence his garden with wire fences. He bought 3 rolls of wire fences with a length of each roll of 45 m. Given the area of the garden is 675 m2. If the length of the garden is 30 m...
more

#### Quadratic function and equation in one variable

A particle moves along a straight line through a fixed point O. The speed, v ms-1, is given by v =2t2 - 9t + 16, where t is the time in seconds after the particle leaves the fixed point O. Find the...
more

## Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.

Most questions answered within 4 hours.

#### OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.