Prepare a probability distribution for the experiment. Let x represent the random variable, and let P represent the probability.Three coins are tossed, and the number of heads is noted.
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Solve for the unknown number.72 ÷ z = 24
A. 4 B. 1 C. 3 D. 30
Mathematics
Solve.Integrate 
sin x dx by first changing the integrand to a form that can be integrated by using the basic trigonometric integration formulas.
A. - 4 cos3 x + 4 cos5 x + C
B. - 
cos3 x sin x + 
cos5 x sin x + C
C. - cos2 x + cos4 x + C
D. - 
cos3 x + 
cos5 x + C
Mathematics
The graph of an exponential function is given. Match the graph to one of the following functions.
A. f(x) = 5x - 1 B. f(x) = 5x - 1 C. f(x) = 5x + 1 D. f(x) = 5x
Mathematics
The function f is one-to-one. Find its inverse.f(x) = (x - 5)3
A. f-1(x) = 
+ 5
B. f-1(x) = 
- 5
C. f-1(x) = 
+ 125
D. f-1(x) = 
+ 5
Mathematics