Solve the problem.If x dollars is deposited every four weeks (13 times a year) into an account paying an annual interest rate r, expressed in decimal form, then the amount An in the account after n years can be approximated by the formula 
If 
is deposited every four weeks into an account paying 
interest, approximate the amount in the account after 14 years.
A. -$10,412.58
B. $15,810.50
C. $225.86
D. $54,903.33
Answer: B
Mathematics
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Convert the units.159 mg = 
g
A. 15,900 g B. 159,000 g C. 1.59 g D. 0.159 g
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Write an equation for a function whose graph fits the given description.The graph of f(x) = 
is shifted 2 units to the left and then shifted 8 units upward.
A. f(x) = 8
B. f(x) = 
+ 2
C. f(x) = 
+ 8
D. f(x) = 
+ 8
Mathematics
Divide. Express the quotient as a mixed number in lowest terms. -3
÷ 
A. 2
B. 2
C. 2
D. 3
Mathematics
Write an expression to state the problem and simplify.The length L of a rectangle is 7 inches more than the width W. What is the perimeter of the rectangle?
A. (W + 7) + W; 2W + 7 inches B. W(W + 7); W2 + 7W inches C. 2(W + 7) + 2W; 4W + 14 inches D. Cannot be solved
Mathematics