Find the zeros of the function. Give approximate solutions rounded to three decimal places when necessary.f(x) = 3x2 - x + 5
A. 0.167 ± 1.28
B. 0.167 ± 1.28i
C. 0.167 ± 2.56
D. 0.167 ± 2.56i
Answer: B
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The grade of a highway up a hill is 25%. How much change in horizontal distance is there if the vertical height of the hill is 150 feet? Express the answer to the nearest foot.
A. 619 ft B. 600 ft C. 500 ft D. 610 ft E. 575 ft
Find the value of the specified finite sum.Given 
= -6 and 
= 8, find 
.
A. 48 B. -14 C. -16 D. 14
Use synthetic division to find the quotient and the remainder.6x5 - 5x4 + x - 4 is divided by x + 
A. 6x4 - 8x3 + 5; remainder - 
B. 6x4 - 8x3 + 4x2 - 2x + 2; remainder -5
C. 6x4 - 2x3 + x2 - 
x + 
; remainder - 
D. 6x4 - 2x3 - x2 + 
x + 
; remainder - 
Find the center-radius form for the circle having the given endpoints of a diameter.(-3, -7) and (1, 1)
A. (x + 1)2 + (y + 3)2 = -6 B. (x + 1)2 + (y + 3)2 = 20 C. (x - 1)2 + (y - 3)2 = 20 D. (x - 1)2 + (y - 3)2 = -6