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. A cm/sec
B. cm/sec
C. A cm/sec
D. A cm/sec
Answer: C
Mathematics
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Find and
.f(x, y) = xye-y
A. = ye-y;
= xe-y
B. = ye-y;
= xe-y(y - 1)
C. = ye-y;
= xe-y(1 - y)
D. = ye-y;
= - xye-y
Mathematics
Decide whether or not the modulo system forms a group.{1, 2, 3, 4}; multiplication modulo 5
A. Not a group B. Group
Mathematics
Multiply. Write the answer in simplest form. ? 1
A. 1
B.
C. 17
D.
Mathematics
Divide.(-16.6708) ÷ (-2.84)
A. 2.84 B. 5.87 C. -5.87 D. -2.84
Mathematics