Find the exact value of the expression.tan 345°
A. 
B. 2 + 
C. -2 - 
D. 
Answer: C
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Simplify the numerical expression below.-39 (-75 - 60)
A. 11,286 B. -174 C. 5,265 D. 585 E. none of these
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
Use the quadratic formula to solve the equation. If the equation has no real number solution, so state.6x2 + 12x + 4 = 0
A. x = 
B. x = 
C. x = 
D. x = 
Find the domain of the function.f(x) = 
A. all real numbers, or (-?, ?) B. {x|x < 2}, or (-?, 2) C. {x|x > 8}, or (8, ?) D. {x|x ? 0}, or (-?, 0) ? (0, ?)