Given that the pair of triangles is similar, find the missing length.

A. x = 0.75
B. x = 192
C. x = 7.5
D. x = 19.2


Answer: D

Mathematics

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Solve the problem.The function A = A0e-0.0077x models the amount in pounds of a particular radioactive material stored in a concrete vault, where x is the number of years since the material was put into the vault. If 800 pounds of the material are placed in the vault, how much time will need to pass for only 588 pounds to remain?

A. 45 years B. 80 years C. 40 years D. 50 years

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Multiply and write the product as a mixed number in simplest form.-2 ? 1

A. -2
B. -2
C. -2
D. -4

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Solve. Write the fractions in simplest form.A real estate agent categorized 100 available homes by housing style. What fraction of available homes are one and one-half story homes?

A.
B.
C.
D.

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Write the interval as an inequality involving x, and illustrate the inequality using the real number line.[-2, ?)

A. x ? -2

B. x > -2

C. x ? -2

D. x > -2

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