Factor the trinomial completely.15z2 + 8z - 16
A. (15z + 4)(z - 4)
B. (3z - 4)(5z + 4)
C. (15z + 1)(z - 16)
D. (3z + 4)(5z - 4)
Answer: D
Mathematics
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Solve the problem by integration.Find the area bounded by the x-axis, the curve 
and 
about the x-axis.
A. 
ln 
B. 2 ln 
C. ln 
D. ln 
Mathematics
Make an approximate conversion as indicated. Round to the nearest tenth. The precise value of your approximation will depend on the conversion path that you choose.21 qt = 
L
A. 22.3 B. 9.5 C. 19.9 D. 25.2
Mathematics
Solve the inequality.
< x
A. (3, 6) B. (-?, 3) or (6, ?) C. (0, 3) or (6, ?) D. (6, ?)
Mathematics
Solve the formula for the indicated variable.PV = nRT
for R
A. R = 
B. R = 
C. R = 
D. R = 
Mathematics