Solve the quadratic equation by completing the square.p2 + 3p - 9 = 0
A. 
B. 
C. 
D. -3 ± 3
Answer: B
Mathematics
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Find the average value of the function f over the given region.f(x, y) = sin 
(x + y) over the square 0 ? x ? 
, 0 ? y ? 
.
A. 4?2
B. 
C. ?2
D. 
Mathematics
Solve the inequality.
< 0
A. x > 6 B. no values C. all real numbers D. x > 0.83
Mathematics
Find a formula for the function graphed.
A. f(x) = 
B. f(x) = 
C. f(x) = 
D. f(x) = 
Mathematics
Find the value of d2y/dx2 at the point defined by the given value of t.x = sin t, y = 5 sin t, t = 
A. -10 B. 0 C. 10 D. -5
Mathematics