Solve the problem.The expected future population of a small town, which currently has 7400 residents, can be approximated by the formula y = 7400(1.7)-0.2twhere t is the number of years in the future. Find the expected population of the town 50 years in the future.

A. 2516
B. 37
C. 7400
D. 0


Answer: B

Mathematics

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Use the product rule to multiply. Assume all variables represent positive real numbers. ? 

A.
B.
C. 11
D.

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Find the volume of the solid generated by revolving the shaded region about the given axis.About the x-axis

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

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Let x represent the number. Use the given conditions to write an equation. Solve the equation and find the number.A number decreased by 232 is equal to 557. Find the number.

A. -789 B. -325 C. 789 D. 325

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Convert as indicated. Round to the nearest tenth of a degree, if necessary.Phosphorous is a non-metallic element which ignites spontaneously when exposed to air. Phosphorous has a melting point of 44.1°C. Find this temperature in degrees Fahrenheit.

A. 6.7°F B. 137.0°F C. 56.5°F D. 111.4°F

Mathematics