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 that January 1st and January 2nd are rainy and that January 3rd and 4th are not rainy given that December 31st was clear all day.
A. 0.072
B. 0.045
C. 0.024
D. 0.038
Answer: B
Mathematics
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The following circle graph shows the fraction of a company's total yearly sales by employee.
What source provided the most revenue?
A. Cal B. Bob C. Stephanie D. Fred
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Solve the equation. Check your solution.3r + 8 = 20
A. {9} B. {4} C. {1} D. {13}
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Use integration by parts to find the integral. Round the answer to two decimal places if necessary.
ln 2x dx
A. 398.84 B. 320.72 C. -153.95 D. 328.53
Mathematics