Add or subtract as indicated.-  +  

A. - 
B. - 
C. - 
D. - 


Answer: C

Mathematics

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Find the power series representation for f(x).f(x) = dt

A. x +  +  +  +  - . . .
B. x -  +  -  +  - . . .
C. x -  +  -  +  - . . .
D. x +  +  +  +  - . . .

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Solve the problem.A sample of 350 grams of radioactive substance decays according to the function  where t is the time in years. How much of the substance will be left in the sample after 40 years? Round to the nearest whole gram.

A. 951 grams B. 0 grams C. 129 grams D. 1 gram

Mathematics

Use the accompanying graph of y = f(x) to sketch the graph of the indicated equation.y = f(x + 4)  

A.

B.

C.

D.

Mathematics

Solve the problem.If a rocket is propelled upward from ground level, its height in meters after t seconds is given by  During what interval of time will the rocket be higher than 58.8 m?

A. 0 < t < 2 B. 2 < t < 3 C. 4 < t < 5 D. 3 < t < 4

Mathematics