Solve the equation by expressing each side as a power of the same base and then equating exponents. 4x = 

A. {-3}
B. {3}
C.
D.


Answer: A

Mathematics

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Refer to the double-bar graph below which shows the number of male (M) and female (F) athletes at a university over a four-year period. Solve the problem.    YEARHow many more male athletes than female athletes were there in 1987?

A. 150 B. 0 C. 100 D. 50

Mathematics

Solve the problem.A rectangle with sides parallel to the axes is inscribed in the region bounded by the axes and the line    Find the maximum area of this rectangle.

A.
B.
C.
D.

Mathematics

Use a proportion to solve the problem.It is recommended that there be at least 10.7 square feet of floor space in a classroom for every student in the class. Find the minimum floor space that 30 students require. Round to the nearest tenth if necessary.

A. 10.7 sq ft B. 280.4 sq ft C. 35.7 sq ft D. 321 sq ft

Mathematics

Find the associated exponential decay model. ?  when ; Half-life = 9 ?

A.
B.
C.
D.
E.

Mathematics