Find the probability.A bag contains 13 balls numbered 1 through 13. What is the probability of selecting a ball that has an even number when one ball is drawn from the bag?
A. 
B. 
C. 6
D. 
Answer: B
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Find the product.(-18)(-22)
A. 396 B. 414 C. 296 D. 3960
The faces of a right hexagonal prism are ___________ .
Fill in the blank(s) with the appropriate word(s).
Use a calculator to find the value of the expression in radian measure rounded to two decimal places.sec-1 
A. 78.46 B. 0.20 C. 11.54 D. 1.37
Solve the problem.If an earthquake has an intensity of I, then its magnitude, as computed by the Richter Scale, is given by 
where I0 is the intensity of a small, measurable earthquake. (Consider 
for this question.) If one earthquake has a magnitude 
on the Richter scale and a second earthquake has a magnitude 
on the Richter scale,
how many times more intense (to the nearest whole number) is the second earthquake than the first? A. 316,228 B. 681 C. 316,227,766,017 D. 2