Solve.If f(x) = 12x - , find all values of x for which f(x) = 1.

A. - 
B. - 
C. - 
D. - 


Answer: A

Mathematics

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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

Mathematics

Solve the problem. Use A business invests $5800 in a savings account for 2 years. At the beginning of the second year, an additional $2700 is invested. If a total of $9304.05 is in the account at the end of the second year, what is the annual interest rate?

A. 5.5% B. 4.5% C. 6% D. 6.5%

Mathematics

Factor the trinomial, if possible.36m2 + 72m + 36

A. (6m + 7)2 B. 36(m + 1)2 C. (6m - 7)2 D. 36(m - 1)2

Mathematics

Solve the problem.Estimate the y-value associated with x = 35 as predicted by the natural logarithmic regression equation for the following data. Round to the nearest hundredth. 

A. 3.55 B. 4.25 C. 3.75 D. 4.05

Mathematics