Use the general multiplication rule to find the indicated probability.In January in a certain city the unconditional probability of rain on any given day of the month is 0.400. But the probability of rain on a day that follows a rainy day is 0.600 and the probability of rain on a day following a nonrainy day is 0.250. Find the probability of rain on three randomly selected consecutive days in January.

A. 0.064
B. 0.090
C. 0.216
D. 0.144


Answer: D

Mathematics

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Use the rules for exponents to rewrite the expression and then evaluate the new expression. (72)-1 

A.
B. - 
C. -14
D. -49

Mathematics

Write the percent as a fraction in the lowest terms.23%

A.
B.
C.
D.

Mathematics

Sunshine Inc. recently tightened its credit policy. The credit policy change resulted in an increase of $10 per day on a net present value (NPV) basis. Sunshine's required rate of return is 8 percent. What was the effect of the credit policy change on the firm's value? In your computations, assume a 360-day year.

A. $288 B. $12,500 C. $36,000 D. $45,000 E. $3,600

Mathematics

Find the equation of the hyperbola satisfying the given conditions.Vertices at (0, 3) and (0, -3); foci at (0, 4) and (0, -4)

A.  -  = 1
B.  -  = 1
C.  -  = 1
D.  -  = 1

Mathematics