A pitching machine throws 70% strikes and 30% balls. Five pitches will be thrown by the machine.What is the probability that the machine will throw three balls and two strikes?

A. 0.2
B. 0.06615
C. 0.01323
D. 0.1323
E. none of these


Answer: D

Mathematics

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Evaluate the integral.

A. ln  + C
B.  ln  + C
C.  csch2 7x + C
D. 7 ln  + C

Mathematics

Find the solution set for each inequality. Graph the solution set on a number line and write it in interval notation.|x| - 9 ? -6

A. (-?, -15]

B. [-3, 3]

C. (-?, -3] ? [3, ?)

D. (-?, 3]

Mathematics

Write the first four terms of the recursive sequence.a1 = 8, an = 1 -   for n ? 2

A. 8, , -6
B. 8, , - , 8
C. 8, - 
D. 8, , - , -8

Mathematics

Solve the problem.Bob finds that the cost of driving his truck is 57 cents per mile. Give a numerical representation, in the form of a table, for a function f that computes the cost in dollars of driving x miles. Let 

A. .

B. .

C. .

D. .

Mathematics