Multiply to find the exact answer. Express the answer as a whole or mixed number when possible and simplify.2 ? 2

A. 4
B. 6
C. 5
D. 2


Answer: B

Mathematics

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Find the volume.Of a box 6.8 cm × 3 cm × 9 cm

A. 243 cm3  B. 183.6 cm3  C. 61.2 cm3  D. 416.2 cm3

Mathematics

Use a Venn diagram to answer the question.A survey of 240 families showed that91 had a dog;70 had a cat;31 had a dog and a cat;91 had neither a cat nor a dog, and in addition did not have a parakeet;7 had a cat, a dog, and a parakeet.How many had a parakeet only?

A. 34 B. 19 C. 24 D. 29

Mathematics

Find the exponential function that satisfies the given conditions.Initial value = 35, increasing at a rate of 10% per year

A. f(t) = 35 ? 10t B. f(t) = 35 ? 1.1t C. f(t) = 35 ? 0.1t D. f(t) = 10 ? 1.1t

Mathematics

Solve the problem.Richard deposits $2000 in an IRA at 10% interest compounded continuously for his retirement in 25 years. He intends to make continuous deposits at the rate of $2500 a year. How much will he have accumulated in 20 years? Round your answer to the nearest dollar.

A. $174,505 B. $177,505 C. $170,505 D. $180,505

Mathematics