Solve.k +
= 
A. k = 1
B. k = -
C. k =
D. k =
Answer: B
Mathematics
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Solve the problem.The time T necessary to make an enlargement of a photo negative varies directly as the area A of the enlargement. If 160 seconds are required to make a enlargement, find the time required for a
enlargement.
A. 504 sec B. 448 sec C. 392 sec D. 560 sec
Mathematics
Find the volume of the indicated region.The region in the first octant bounded by the coordinate planes and the planes ,
A. 300
B. 30000
C.
D. 3000
Mathematics
Evaluate the algebraic expression for the given value(s).8x, given x = 4
A. 32 B. 8 C. 12 D. 4
Mathematics
Solve the equation by completing the square.p2 + 4p - 4 = 0
A. -4 ± 4
B.
C.
D.
Mathematics