12/08/21

NEED ASAP! let f(x)=cos(2x). compute the exact value of the slope of the line passing through the points...
through the points (π/8 , f (π/8)) and (π/6 , f (π/6)). (π over 8, f (π over 8)) and (π over 6, f (π over 6))simplify as much as possible.
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12/08/21

For the functions
For the functions f(x) = √x and g(x) = x^2 − 9. Find the compositions (f∘g)(x) =
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12/08/21

find the domain
f(x)=x-3, g(x)=x^(2)+1, find (f-g)(x)
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12/08/21

Given the vector → u = ⟨ 5 , − 6 ⟩ , find the magnitude and angle in which the vector points (measured counterclockwise from the positive x-axis, 0 ≤ θ < 2 π )
This question still stumps me because I still don't know how to get the answer in my calculator.
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12/08/21

Plot the point whose polar coordinates are ( 3 , π ) .
How can I find the answer to this? I just don't know how to plot it after I get my answer.
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12/08/21

Hi I need help with these problems

Draw the 1 cycle graphs of the following trigonometric functions. Be careful to label all the important parts of the graph; y-axis, x-axis, and at least 6 points.y=5 sin x
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12/07/21

Form a polynomial whose real zeros and degree are given. ​Zeros: -1​, ​0, 9 ​;    ​ degree: 3
Type a polynomial with integer coefficients and a leading coefficient of 1.f(x) =(Simplify your answer.)
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12/07/21

Hong deposited $5000 into an account with a 5.6% annual interest rates compounded semi annually assuming that no withdrawals are made how long will it take for the investment to grow to $7565
Hong deposited $5000 into an account with a 5.6% annual interest rates compounded semi annually assuming that no withdrawals are made how long will it take for the investment to grow to $7565
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12/07/21

pls help me this is due soon

If 6000 dollars is invested in a bank account at an interest rate of 4 percent per year,Find the amount in the bank after 10 years if interest is compounded annually:    Find the amount in the bank... more
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12/07/21

Find an equation for the tangent line

I am just having trouble on how to find an equation for the tangent line in this problem (last part):1) Let f be defined by f(x)=3x - 3x^2 - 3, and let a be constant. f(a) = 3a-3a^2-3 and f'(a) =... more
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12/06/21

Determine the number and kind of solutions to the equation
Determine the number and kind of solutions to the equation x2 - 256 = 0.a.2 irrational solutionsb.2 complex solutions containing ic.2 rational solutionsd.1 rational solution
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12/06/21

A knitting club has 14 members. It has to send a team of 5 knitters to a knitting competition in the neighboring town. Find the number of different knitting teams that can be sent.
a. 2,200b. 240,240c. 2,002d. 4,004
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12/06/21

You are offered two different sales jobs.

You are offered two different sales jobs. The first company offers a straight commission of 6% of the sales. The second company offers a salary of $ 480 per week plus 1% of the sales. How much... more
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12/06/21

In a professional division of a Hockey league, there are 9 total teams. How many different rankings are possible at the end of the year? (Hint: there are no ties.)
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12/06/21

Alex is 5 years older than Adrianna. In 6 years the sum of their ages will be 83. How old is Alex now?
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12/06/21

Find the area sector

Find the area sectorRadius 12Aneglected 120 degrees
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12/05/21

Hurry and answer please
Which equation represents the line passing through the points (3, 2) and (–9, 6)?[A] x – 3y = 9[B] x + 3y = 9[C] 3x – y = -9[D] 3x + y = 9Explain your thinking.
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12/05/21

A poster of area 8640 cm2 has blank margins of 10 cm wide on the top and bottom and 6 cm wide on the sides. Find the dimensions that maximize the printed area
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12/05/21

Algebra Question
Sabrina has an equal positive number of quarters, dimes, and nickels in her bag. The total amount of money Sabrina has in her bag is a whole number of dollars. What is the smallest amount of money... more
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12/05/21

The Phillips family and tanaka family each used their sprinklers last summer.

The Phillips family’s sprinkler was used for 20 hours. The tanaka family’s sprinkler was used for 35 hours. There was a combined total output of 2000 L of water. What was the water output rate for... more
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12/05/21

Geometry 2 column proofs
Given: line segment CO is perpendicular to line segment AE; angle 2 is congruent to angle 3 Prove: angle 1 is congruent to angle 4 < ^ > ... more
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12/05/21

Simplify 3^(1/3) x 9^(1/3).
Please include how you got the answer (show work)
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12/05/21

The larger of two numbers is 15 more than three times the smaller number if the sum of the two numbers is 63 find both numbers
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12/05/21

Michelle eats out every 12 days and Rachel eats out every 15 days. Michelle and Rachel have a game day on the day when they both eat out. Their 15th game day is today, how many days until 25th game d?
Hi, I meant day at the end but I couldn’t fit it. Thanks for your help!
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12/04/21

Find a safe speed limit x for an airport taxiway curve with the given radius R by using R = 1/2 times x^2
R = 481 feetSimplify your answer. Round your answer to the nearest integer as needed.I got 481 = 1/2 times x2 = 31 or -31 but I also got square root of +/- 962I don't know which answer is correct.
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