09/05/20

precal question

Evaluate the function at the indicated values. (If an answer is undefined, enter UNDEFINED.)k(x) = −x2 − 4x + 5;     k(0), k(4), k(−4), k( 4), k(a + 4), k(−x), k(x2)
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09/05/20

Solve (2x/4pi)+(1-x/2)=0, for x
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09/01/20

If f(x) = x^2-3x and g (x) = sqrt (x) -1 then f(g(x)) = ?
The x is the only one that have a square root. Thank you I need help lol
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08/31/20

An emerald ring purchased for $2268. The price already includes a sales tax of 8%. Find the price of the ring before tax.
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05/01/20

name the point afterneach of these translations. T(3,-2)(5,3), ry=x(-1,4), ry=0(3,-5), R(0,0)90 degrees(1,2), R(3,-4)90 degrees(2,3)
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04/28/20

complete the equation of the line through (6, -6) and (8, 8)
I just need to know what y equals.
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04/28/20

Math Square root functions

Fill in the missing values in the table of values for this function. x-value y-value Starting point x-intercept 0 y-intercept 0 Additional point 20 please solve the question and put... more
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04/15/20

Find the dimensions by factoring the area: Polynomials
a. 16x^2+4xb. x^2-4x-21c. x^2-36Factor each completely to find perimeter, length and width.
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04/15/20

You buy a used car for $6599. Its value decreases by 12% every year. What is the value of the car after five years? Round your answer to the nearest hundredth
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04/14/20

Polynomial Functions
Find a polynomial function that has the following zeros.A. -3, 2, 1 B. -4, 0, 1, 2 C. + 1, + square root 2D. 0, 2, 5 E. 2, 1+... more
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12/06/18

find the cube root of 8(cos0+isin0)
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10/29/18

Find the length of the third side of a triangle
The lengths of two sides of a triangle are 2 and 9. Which of the following can be the length of the third side?a)4B)6C)8D)12E)14
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10/25/18

Algebra of matrices
A=[-3 4, 2 -3, -1 0] B=[4 1, 1 -2, 3 -4] Find A+B A-B 2B and 2A-3B
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