Evaluate the integral.
A. 
(e2x - e-2x) + C
B. 
(e2x + e-2x) + C
C. 
(e2x + e-2x) + 2x + C
D. 
(e2x - e-2x) + 2x + C
Answer: D
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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 moving when it is moving fastest?
A. 
cm/sec
B. A cm/sec
C. A
cm/sec
D. A
cm/sec
Identify the following as a proper fraction, improper fraction, or a mixed number.
A. improper fraction B. proper fraction C. mixed number
Answer the following statement(s) true (T) or false (F)
1. In a rhombus all angles are right angles. 2. Diagonals in a rhombus are perpendicular. 3. Diagonals form two congruent triangles in a kite. 4. Diagonals in a kite are perpendicular. 5. Opposite sides are congruent in a parallelogram.
Find the greatest common factor of the terms.64a10b4, 40a6b10
A. 320a10b10 B. 8a6b4 C. 4a4b6 D. 8a10b10