Translate to a formula, then use the formula to solve the problem. Round the answer to the nearest whole number if necessary.The perimeter of a rectangle is equal to twice the sum of its length and width. Find the perimeter with a length 30 ft. and a width 15 ft.
A. 75 ft
B. 45 ft
C. 180 ft
D. 90 ft
Answer: D
Mathematics
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Solve the problem.Suppose that the amount of oil pumped from a well decreases at the continuous rate of 
per year. When, to the nearest year, will the well's output fall to one-eighth of its present value?
A. 15 years B. 23 years C. 2 years D. 35 years
Mathematics
Use factoring techniques to solve the equation.x3 + 6x2 = 55x
A. {-11, 5} B. {-11, 0, 5} C. {11, 0, -5} D. {11, -5}
Mathematics
Use substitution to find the Taylor series at x = 0 of the given function.e-4x
A. 
B. 
C. 
D. 
Mathematics
Find the limit using 
= 1.
A. 12/5 B. 15/4 C. 0 D. Does not exist
Mathematics