Solve the problem.The position(in feet) 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. Find the object's velocity at time t.
A. v = A cos 
ft/sec
B. v = A
cos 
ft/sec
C. v = - A
cos 
ft/sec
D. v = A
cos 
ft/sec
Answer: D
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Give the specific equation relating the variables after evaluating the constant of proportionality for the given set of values.V varies jointly as H and K, and V = 28 when H = 7 and K = 2.
A. V = 
B. V = 4HK
C. V = 2HK
D. V = 4H
Solve.A rectangular park is 30 km long and 12 km wide. How long is a pedestrian route that runs diagonally across the park?
A. 84 km
B. 6
km
C. 12
km
D. 2088 km
Provide an appropriate response."One point" represents:
A. 1 additional percent for every $10,000 borrowed. B. 1 percent of the amount borrowed. C. 1 payment per month. D. 1 percent per month additional charge.
Determine the domain and range of the relation.{(11, 7), (10, -4), (1, 9), (1, 3)}
A. Domain: {7, -4, 9, 3}; Range: {11, 10, 1} B. Domain: {11, 10, 1}; Range: {7, -4, 9, 3} C. Domain: {11, 10, 1, -1}; Range: {7, -4, 9, 3} D. Domain: {11, 10, 1, 1}; Range: {7, -4, 9, 3}