Add or subtract.0.24 + (-2.780)

A. -3.02
B. 0.667
C. -2.92
D. -2.54


Answer: D

Mathematics

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Solve the problem. Round dollar amounts to the nearest cent. Use ordinary interest unless otherwise indicated.HarbourTown Marina purchased four boat lifts for raising and lowering large boats into the water. The boat lifts cost $59,700 each. They borrowed the money from the bank for 240 days at 8%. Find the maturity value.

A. $251,536.00 B. $64,476.00 C. $62,884.00 D. $257,904.00

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Solve the equation by using the square root property. Simplify all radicals.m2 = 72.25

A. ? B. {±8.5} C. {8.5} D. {±8.75}

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Solve.The adult daily dosage for a certain medicine is 100 mg (milligrams) for every 20 pounds of body weight. If the patient weighs 240 pounds and he is to receive a dose of this medicine every 3 hours, find the amount of medicine he should receive in each dose.

A. 3600 mg B. 9600 mg C. 150 mg D. 400 mg

Mathematics

Solve the equation.x +  = 

A. - 
B. - 
C. - 
D.

Mathematics