08/12/22

Use the power reducing formulas to rewrite the expression in terms of first powers of the cosines of multiple angles.
sin2(4x)cos2(4x) Please help, I don't understand how to power reduce this!
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08/12/22

The first size of a triangle is two less than four times the second side. The third side is three times the second side. The perimeter of the triangle is 14 feet. Find the sides of the triangle.
The first size of a triangle is two less than four times the second side. The third side is three times the second side. The perimeter of the triangle is 14 feet. Find the sides of the triangle.
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08/11/22

Verify the identity. (Simplify at each step.)
I am a bit confused because every time I put in this answer for the blank fill-in it keeps saying it is wrong but shouldn't the answer for the it be cos2(𝛼)? (1 + cos 𝛼)(1 − cos 𝛼) = sin2 𝛼(1 + cos... more
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08/11/22

Beatrice and Hannah car wash
By washing cars, Beatrice and Hannah raised $2,000 total. If Beatrice raised $600 more than Hannah, how much money did Hannah raise?i. Solve this problem in TWO ways: with aid of a diagram and... more
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08/11/22

How can I get a 'perfect' score on SAT and ACT Math?
Insight on how to get a perfect score on Standardized tests
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08/11/22

Simple present tense
what does it mean Do you go to school today? - do you have a plan to go to school today or do you regularly go to school?can we say Do you go to school today? - is it correctDo you have to go to... more
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08/10/22

Use the power-reducing formulas to rewrite the expression in terms of first powers of the cosines of multiple angles.
Hello, I need help on how to power reduce cos4(2x). I've watched multiple videos but still don't understand.
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08/09/22

Find b and c so that y =2x power 2 +bx+c has a vertex (-9,5)
Find b and c so that y =2x power 2 +bx+c has a vertex (-9,5)
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08/09/22

How do I simplify a complex fraction.
Simplify (x^2 + 2x - 3)/(x-3)/(4x +12)
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08/09/22

What is the distance between the two points (1, 3) and (5, -1)?
A. 16B. 4 sqrt 2C. 8D. 2 sqrt 2
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08/08/22

solve this !!!!
Solve for x.|x/10|−4<5Give your answer as an interval.
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08/08/22

Mathematics Equation

Twinkle has a certain amount of money. After spending $60 of the money and 1/4 of the remainder she has $90 left. How much did she begin with?
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08/06/22

The perimeter of a basketball court is 114 meters and the length is 6 meters longer than twice the width. What are the length and width
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08/04/22

8csc^2 theta - 3cot^2 theta = 3 + 5csc^2 theta
Verify identity
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08/04/22

1/(1 - sec(theta)) + 1/(1 + sec(theta)) = - 2cot^2 theta
verify the identity
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08/04/22

HELLLLLLLLLLLLLLLLLLLLLPPPPPPPPPPPPPPPPPP MMMMMMMMMMMMMMEEEEEEEEEEEEEE
Write a function to model the data. x​ −1​ 0​ 1​ 2​ 3​ y​ 0​ −6​ −6​ 0​ 12​ The function is y=​ .
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08/04/22

What's the maximum and minimum number of points of intersection of 3 lines?
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08/04/22

If f(x)=x^4+2, g(x)=x-1 and h(x) = square root of x, f(g(h(x)))
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08/04/22

Please Answer :D
A shipping container will be used to transport several 130-kilogram crates across the country by rail. The greatest weight that can be loaded into the container is 26500 kilograms. Other shipments... more
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08/04/22

Adriel is younger than Andres. Their ages are consecutive even integers. Find Adriel's age if the sum of Adriel's age and 3 times Andres's age is 46.
Fnd adriels age Please
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08/04/22

answer needed asap
If f is one-to-one and f(4)=11, thenf^-1(11)=   and (f(4))^-1=
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08/04/22

need the answer to this question asap
In 1995 the average family income was about 39000, and in 2015 it was about 68,044.Let x=0 represent 1995, x=1 represent 1996, and so on. Find values for a and b (rounded to one decimal place if... more
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08/04/22

need the answer to this question asap
Given the function f(x)=3x^2−5x+5. Calculate the following values:f(−2)= f(−1)=f(0)=  f(1)=   f(2)=   
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08/04/22

Finding the sums
Find the sum of the first 7 terms of the following geometric series.1/36-1/12+1/4-...the sum is ??
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08/04/22

nth term algebra

Use a system of two equations in two variables, a, and d, to write a formula for the general term (the nth term) of the arithmetic sequence whose seventh term, a7, is 12 and whose ninth term, a9,... more
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