Factor completely. If the polynomial cannot be factored, write "prime."5x2 + 20x + 20
A. 5(5x + 2)(x + 10)
B. 5(5x + 2)2
C. 5(x + 2)2
D. 5(x - 2)2
Answer: C
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Provide an appropriate response.For approximately what values of x can sin x be replaced by 
with an error of magnitude no greater than 
?
A. |x| < 0.27495 B. |x| < 0.33064 C. |x| < 0.36889 D. |x| < 0.42537
Find the coordinates of the vertices of the polygon in its new position. ? Original coordinates of vertices: (6, 5), (3, 2), (4, 2), (5, 2)? Shift: six units downward, two units to the left ?
A. (13, -1), (1, -4), (2, -4), (3, -4) B. (10, -1), (1, -4), (2, -4), (3, -4) C. (12, -1), (1, -4), (2, -4), (3, -4) D. (4, -1), (1, -4), (2, -4), (3, -4) E. (11, -1), (1, -4), (2, -4), (3, -4)
Solve the problem.Given the following revenue and cost functions, find the maximum profit. (Recall that profit equals revenue minus cost.) R(x) = 72x - 2x2 C(x) = 24x + 90
A. $486 B. $288 C. $378 D. $198
Graph the equation as a solid line. Graph the inverse relation as a dashed line on the same axes by reflecting across the line y = x.x = y2 - 6
A. 
B. 
C. 
D. 