9,464 Answered Questions for the topic algebra 2

5h

#### If cos x=−1/2, and 90°<x<180°, find tan(x+30°).

If cos x=−1/2, and 90°<x<180°, what is tan(x+30°) in radical form?

5h

#### If sin x=2√2, and 90°<x<180°, what is tan(x/2)?

If sin x=2√2, and 90°<x<180°, what is tan(x/2)??

5h

#### If sinx=−1/2, and 270°<x<360°, what is cos(x−30°)?

If sin x=−1/2, and 270°<x<360°, what is cos(x−30°) in fractional form?

5h

#### If sin x=−1/2, and 270°<x<360°, find tan(x−30°).

If sin x=−1/2, and 270°<x<360°, what is tan(x−30°) in fractional form?

6h

#### If sec x=2, and x is in 270°<x<360°, what is tan(x/2)?

If sec x=2, and x is in 270°<x<360°, what is tan(x/2) in fractional form?

8h

#### Write a polynomial function of least degree in standard form that has rational coefficients, a leading coefficient of 1, with roots of 0, 2, and 3 squared

I really need help, polynomial functions by itself are hard but with the addition of the square root I’m lost

10h

#### If sec x=2, and 270°<x<360°, find cos(x/2)?

If sec x=2, and 270°<x<360°, find cos(x/2 in fractional/radical form?

10h

#### If sec x=−√2, and 180°<x<270°, what is cos(x/2).

If sec x=−√2, and 180°<x<270°, what is cos(x/2) in radical form?

10h

#### If tan x=60/11 and π<x<3π/2 what is cos(x−π)?

If tan x=60/11 and π<x<3π/2 what is cos(x−π) given in fractional form?

10h

#### Given cos x=−11/61, and π<x<3π/2, what is tan(x−π)?

Given cos x=−11/61, and π<x<3π/2, what is tan(x−π) given in radical form?

23h

#### How would I solve this using the foil method? Trinomials

Simplify the expression to a polynomial in standard form:(x^2 -2x+2)(3x^2+6x+2)

1d

#### How do I solve this and put it in standard form?

Write the following expression as a simplified polynomial in standard form.(x-1)^2 -4(x-1)+8

1d

#### If sin x=7/25, and 0<x<π/2, what is tan(x−π/4)?

If sin x=7/25, and 0<x<π/2, what is tan(x−π/4) in fractional form?

1d

#### If 180°<α<270°, cos α=−817, 270°<β<360°, and sin β=−45, what is cos(α+β)?

If 180°<α<270°, cos α=−817, 270°<β<360°, and sin β=−45, what is cos(α+β)?

1d

#### Strain A had 9000 cells and decreased at a rate of 3000 cells per hour. Strain B started with 4000 cells and decreased at a rate of 2000 cells per hour.

When will the strains have the same number of cells? Give the ordered pair please!

2d

#### Model with systems

Student tickets for school music are $5 each and adult tickets are $12 each. During closing night, total ticket sales earned $1960. The difference between student and adult tickets sold was 52...
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2d

#### Help with algebra problem

If a carpenter removes a slanted wall containing a fireplace to make a cornerand puts up a new drywall that is 6 feet long on one corner wall and 8 feet long on the other corner wall how long was...
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3d

#### The product of 8 and three less than a number

Change the worse phrase to an algebraic expression. Use X to represent the number.

3d

#### If tan x=24/7, and 0°< x <90°, what is cos(2x)?

If tan x=24/7, and 0°< x <90°, what is cos(2x)?

3d

#### If sin x=1/2, and 0< x <π/2, what is cos(x−π/6)?

If sin x=1/2, and 0< x <π/2, what is cos(x−π/6)?

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