Solve the problem.There are 3 balls in a hat; one with the number 3 on it, one with the number 4 on it, and one with the number 7 on it. You pick a ball from the hat at random and then you flip a coin. Using a tree diagram , obtain the sample space for the experiment. Then, find the probability that the number on the ball is greater than 6.
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Perform the indicated operation without the use of a calculator and express each answer in decimal notation.
A. 29,400,000,000,000 B. 600,000 C. 29,400,000 D. 600,000,000,000
Mathematics
Factor completely. If unfactorable, indicate that the polynomial is prime.r2 + 2r + 1
A. (r - 1)2 B. (r + 1)2 C. (r - 1)(r + 1) D. (r + 2)(r - 2)
Mathematics
Evaluate the definite integral.
dx
A. 
B. - 
C. 
D. - 
Mathematics
Write one or more inequalities that describe the set of points.The slab bounded by the planes x = 2 and x = 8 (planes included)
A. 2 ? x ? 8 B. -? < y < ? and -? < z < ? C. x = 2 and x = 8 D. x ? 2 and x ? 8
Mathematics