Simplify the expression.
A. -5
B. -5j
C. 5
D. 5j
Answer: C
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Solve the problem. Assume that simple interest is being calculated in each case. Round your answer to the nearest cent.John forgot to pay his $413.00 income tax on time. The IRS charged a penalty of 3% for the 35 days the money was late. Find the penalty that was paid. (Use a 365 day year.)
A. $1.19 B. $414.19 C. $0.14 D. $1.15
Provide an appropriate response.True or false? If n is an integer, then 2n, n2 - 1, n2 + 1 are the lengths of the sides of a right triangle.
A. True B. False
Express as a product.log b L-8
A. -8 log b L
B. log b L ? log b L
C. log b L ? log b 
D. L log b 
Perform the indicated operations. Write the resulting polynomial in standard form.(6x4 + 8x3 - 5x2 + 5) - (2x4 + 3x3 - 7x2 - 6)
A. 8x4 + 11x3 - 12x2 - 1 B. 4x4 + 5x3 + 2x2 + 11 C. 8x4 + 11x3 - 12x2 + 11 D. 4x4 + 11x3 - 12x2 - 1