Perform the operations.3 ? (3 + 3)2 - 2 ? (6 - 3)2

A. 288
B. 954
C. 126
D. 90


Answer: D

Mathematics

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Find the indicated probability. Round your answer to 6 decimal places when necessary.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. 0.216 C. 0.090 D. 0.144

Mathematics

Rewrite the expression in terms of exponentials and simplify the results.10 cosh (ln x)

A. 5(ex+ e-x)
B. 0
C. 5x
D. 5

Mathematics

Solve the problem.Mary bought 2 items at Lucky Pete's market. She bought a pound of butter for  and a gallon of milk for  What was the total amount that she paid for both of these items?

A. $4.39 B. $3.29 C. $4.29 D. $3.39

Mathematics

Provide an appropriate response.What is the cross-sectional area of a pole with a diameter of 22 in. (round to the nearest hundredth)?

What will be an ideal response?

Mathematics