Write the rational expression as an equivalent rational expression with the desired denominator.
= 
A.
B.
C.
D.
Answer: B
Mathematics
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Find the limit, if it exists.
A. -
B. -
C. Does not exist
D. -
Mathematics
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. A cm/sec2
B. A cm/sec2
C. A2 cm/sec2
D. cm/sec2
Mathematics
State whether the parabola opens upward or downward.f(x) = -0.7x2 + 8
A. Upward B. Downward
Mathematics
Find the indicated intercept(s) of the graph of the function.y-intercept of f(x) =
A.
B. (0, 8)
C.
D. none
Mathematics