Find the derivative of y.y = cosh x7
A. -7x6 sinh x7
B. -sinh x7
C. 7x6 sinh x7
D. sinh x7
Answer: C
Mathematics
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Solve the problem.Find the area between the graph of y = 
and the x-axis, for -? < x ? 0.
A. 36 B. 9 C. 1 D. 18
Mathematics
Find the probability.Based on meteorological records, the probability that it will snow in a certain town on January 1st is 0.300. Find the probability that in a given year it will not snow on January 1st in that town.
A. 3.333 B. 0.429 C. 0.7 D. 1.300
Mathematics
Change the logarithmic expression to an equivalent expression involving an exponent.log1/5625 = -4
A. (-4)1/5 = 625
B. 
-4 = 625
C. 6251/5 = 4
D. 
4 = 625
Mathematics
Solve the problem.Which of the following is not a possible Shapley-Shubik power index for a player in a weighted voting system with three players?
A. 
B. 
C. 
D. 0
E. none of these
Mathematics