Solve.Eight diagonal braces are to be attached along the diagonals of the vertical sides of a storage bin. Each of four of these diagonals has a length of 
feet, while each of the other four has a length of 
feet. In simplest radical form, find the total length of the wood needed for these braces. 
A. 44
ft
B. 11
ft
C. 22
ft
D. 22
ft
Answer: A
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Determine two pairs of polar coordinates for the point with 0° ? ? < 360°.(-5
, 5
)
A. (5
, 120°), (-5
, 240°)
B. (5
, 150°), (-5
, 210°)
C. (5
, 135°), (-5
, 315°)
D. (5
, 30°), (-5
, 330°)
Evaluate the indicated trigonometric function of the acute angle ?.If ? is an acute angle of a right triangle and if tan ? = 
, then find the value of sin ?.
A. 
B. 
C. 
D. 
Use synthetic division to divide f(x) by x - k for the given value of k. Then express f(x) in the form 
for the given value of k.f(x) = 3x3 - x2 + 2x + 3; k = -1
A. f(x) = (x + 1)(3x2 - 4x + 6) - 3 B. f(x) = (x - 1)(3x2 + 2x) + 3 C. f(x) = (x + 1)(3x2 - 4x + 2) + 5 D. f(x) = (x + 1)(3x2 + 2x) + 3
Determine the inequality which matches the calculator graph. Do not use your calculator. Instead, use your knowledge of the concepts involved in graphing inequalities.
A. y ? -3x - 2 B. y ? 3x - 2 C. y ? 3x - 2 D. y ? -3x - 2