Follow the proper order of operations to evaluate the following.6 ? (3 - 1) + 

A. 21
B. 28
C. 36
D. 16


Answer: D

Mathematics

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Find the volume.A sphere with diameter 6.7 cm

A. 47 cm3  B. 160 cm3  C. 1300 cm3 D. 89 cm3 

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Give the quadrant in which the point is located.(- )

A. Quadrant I B. Quadrant II C. Quadrant III D. Quadrant IV

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Solve.The population of a certain country is growing at a rate of 1.7% per year. How long will it take for this country's population to double? Use the formula  which gives the time, t, for a population with growth rate k, to double. (Round to the nearest whole year.)

A. 42 years B. 43 years C. 40 years D. 41 years

Mathematics

Evaluate the algebraic expression under the given conditions.9x + 7y for x = 4, y = 2

A. 50 B. 32 C. 64 D. 46

Mathematics