Simplify.-8(3r + 3) + 6(5r + 2)
A. -5r - 5
B. -48r
C. 6r + 3
D. 6r - 12
Answer: D
Mathematics
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Solve the problem.Find the average value of the function y = 
over the interval from 
to 
A. 
?
B. 
?
C. 
?
D. 
?
Mathematics
Solve the right triangle. If two sides are given, give angles in degrees and minutes.
B = 62°14', b = 8 kmRound side lengths to one decimal place.
A. A = 27°46'; c = 9.0 km; a = 4.2 km B. A = 27°46'; c = 17.2 km; a = 4.2 km C. A = 27°46'; c = 17.2 km; a = 9.0 km D. A = 27°46'; c = 9.0 km; a = 17.1 km
Mathematics
Find the value of If when:
a. Vf = 0.3 V
b. Vf = 0.2 V
3
Mathematics
Refer to the weighted voting system 
and the Banzhaf definition of power. (The four players are P1, P2, P3, and P4.)The number of winning coalitions is
A. 8. B. 24. C. 7. D. 15. E. none of these
Mathematics