Add or subtract, as indicated, and simplify the result. + 

A.
B.
C. 5m + 4
D.


Answer: B

Mathematics

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Solve the problem.The position (in centimeters) of an object oscillating up and down at the end of a spring is given by  at time t (in seconds). The value of A is the amplitude of the motion, k is a measure of the stiffness of the spring, and m is the mass of the object. How fast is the object accelerating when it is accelerating the fastest?

A. A2 cm/sec2
B. A cm/sec2
C. A cm/sec2
D.  cm/sec2

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Decide if an Euler circuit exists for the graph. 

A. Yes B. No

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Using the Law of Cosines, find angle C when a = 5, b = 4, and c = 8.

a. 24.15ø b. 30.75ø c. 80.11ø d. 125.1ø e. 35.1ø

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Write the following problem as an equation and solve. The product of 4 and a number is 24.

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