Decide what number must be added to make the expression a perfect square trinomial.p2 + 11p + ___
A. 484
B. 
C. 22
D. 
Answer: B
Mathematics
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Compute the values of f(x) and use them to determine the indicated limit.If f(x) = 
, find 
f(x). 
A. 
; limit = ?
B. 
; limit = 5.10
C. 
; limit = 1.210
D. 
; limit = 4.0
Mathematics
Solve the problem.Find the value of a if the tangent to the curve of y = -0.5x2 +ax has a slope of 1 for x = 12 .
A. -12 B. 12 C. 13 D. -13
Mathematics
Find the perimeter.The city plans to frame the local playground with redwood lumber. How many feet of lumber will the city need?
A. 655 ft B. 768 ft C. 640 ft D. 16,384 ft
Mathematics
Find 
. Express the answer in standard form.z1 = 2(cos 120° + i sin 120°)z2 = 4(cos 60° + i sin 60°)
A. 
- 
i
B. 
+ 
i
C. 
+ 
i
D. 
- 
i
Mathematics