07/22/20

I can not get this question right for the life of me. I'm so flustered, please help.

Use an Addition or Subtraction Formula to simplify the equation.sin(3theta) cos(theta) - cos(theta) sin(theta) = 0
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07/22/20

The top and bottom margins of a poster are each 6 cm and the side margins are each 4 cm.
The top and bottom margins of a poster are each 6 cm and the side margins are each 4 cm. If the area of printed material on the poster is fixed at 384 cm2, find the dimensions of the poster with... more
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07/22/20

Find the measure of the third angle of a triangle if the measures of the other two angles are given. 31.8 and 89.8
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07/22/20

Find the measure of each angle in Triangle ABC. m∠a=(50−x)°m∠b=(9x−40)°m∠c=90
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07/21/20

Evaluate each integral
∫ sec^2(2𝜃) 𝑑𝜃 Evaluate each integral
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07/21/20

Finding sinusoidal function
Owen is jumping on a trampoline. When his feet hit the deck of the trampoline, the material depresses to a minimum height of 2cm. On average, Owen is reaching a maximum height of 200cm every 10... more
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07/20/20

How many terms are there to estimate the sum?

Σ=1/3√n+9?n=1 What is the exact sum? I know this diverges.
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07/20/20

Money math (please answer soon )
2/3 connor earned in his last year is the same as a 4th of the money he earned this year. If Connor earned 400 more dollars than last year how much money did he earn last year?
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07/20/20

How many text messages before they are the same

Ciera pays $15 a month plus .15 a text message for her cell phone. Alexis pays $20 a month plus .05 a text message. After how many text messages will the cost be the same for both companies?
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07/20/20

Find the most general antiderivative of the function. Check your answer by differentiation
4) f(x) = 2sin x - sec^2 x        5) f(x) = e ^ (2x) 6) f(x) = 2/(sqrt(1 - x ^ 2)) please answer these 3 questions
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07/20/20

fine the most general anti derivative of the function check your answer by differentiation

3) f(x) = (2 + x - x ^ 2)/(sqrt(x))
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07/20/20

Find the values of a and b so f has a derivative at x=2, namely that f’(2) exists.

f(x)= {3x2-1 if x≤2 {ax+b if x>2
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07/20/20

Find the arc length of the curve y=(1/8)(−x^2+8ln (x)) from x=4 to x=5.

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07/19/20

The residents of a city voted on whether to raise property taxes. The ratio of yes votes to no votes was 5 to 6. If there were 8107 total votes, how many no votes were there?
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07/19/20

What is the domain and range of the function f(x) =a^x?
a. Domain = negative real numbers range = negative real numbers b. Domain=all real numbers range =all real numbers.c. Domain =positive real numbers range= positive real numbersd. Domain= real... more
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07/18/20

Cosine and Sine
1. Create a graph that represents your height relative to the center of the Ferris wheel as a function of time, using the image below as a guide. 2. Create a function that represents your height... more
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07/18/20

Statistics homework help!
Use y=2.5x+65 to(a) find y when x = 8.(b) find x when y = 75.
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07/18/20

How to write 2.5 × 10^−6 in standard notation.
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07/18/20

A workerapplies a force of 138N on a heavy box by using a rope held at an angle of 23degree with the horizontal.
A worker applies a force of 138N on a heavy box by using a rope held at an angle of 23 degree with the horizontal. If the mass of the box is 31kg, and coefficient of friction between the box and... more
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07/18/20

A 17.8-kg object is at rest on a horizontal surface. The coefficient of static friction is 0.65 and the coefficient of kinetic friction is 0.45. A horizontal force acts on the object...
A 17.8-kg object is at rest on a horizontal surface. The coefficient of static friction is 0.65 and the coefficient of kinetic friction is 0.45. A horizontal force acts on the object.a) Calculate... more
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07/17/20

Sine and Cosine Functions
1. Create a graph that represents your height relative to the center of the Ferris wheel as a function of time, using the image below as a guide. 2. Create a function that represents your height... more
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07/17/20

Could you help me with this stats question?
The random variable is the three digit number formed by the red, then blue, then green die. You roll three colored dice: 4  Give the random variable.
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07/17/20

Pencil Grouping Question
There are 20 red pencils, 13 green, 12 yellow and 15 blue. If they are evenly distributed into groups of 3 with different colors, how many groups will you have? This is not a... more
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07/17/20

If f(x) =4^x -8 and g(x) = 5x + 6, find (f-g)(x)
If f(x) = 4^x - 8 and g(x) = 5x + 6, find (f - g)(x).A. (f-g)(x) = 4^x +5x -2B. (f-g)(x) = -4^x +5x +14C. (f-g)(x) = 4^x -5x -14D. (f-g)(x) = -x -14
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07/17/20

Help with word problem
At a unit price of $16,000 the demand of a product is 300units and at a unit price of $48,000 the demand is 100units. At a unit price of $30,000 the supply is 550units and at a unit price of... more
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