Perform the indicated operation. Simplify your answers. 
A. 13
B. 12
C. 12
D. 11
Answer: B
Mathematics
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Evaluate the function at the indicated value.Find f(x + h) when f(x) = -2x2 + 2x + 3.
A. -2x2 - 2h2 - 2x - 2h + 3 B. -2x2 - 2h2 + 2x + 2h + 3 C. -2x2 - 4xh - 2h2 + 2x + 2h + 3 D. -2x2 - 2xh - 2h2 + 2x + 2h + 3
Mathematics
Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.cos ? = 
, 0 < ? < 
Find sin(2?).
A. 
B. 
C. 
D. 
Mathematics
Give the meaning of the metric prefix.deka
A. Hundredth B. Ten C. Hundred D. Tenth
Mathematics
Find the slope and y-intercept of the line.-x + 10y - 90 = 0
A. Slope: -1 ; y-intercept: 90
B. Slope: - 
; y-intercept: 9
C. Slope: 
; y-intercept: 9
D. Slope: 10 ; y-intercept: -90
Mathematics