Solve the equation by completing the square.q2 + 8q - 3 = 0
A. -4 ± 2
B. -4 ± 
C. 4 + 
D. -1 ± 
Answer: B
Mathematics
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Find the derivative.f(x) = 
A. - 
x-7/6
B. - 
x-7/6
C. 
x-5/6
D. 
x5/6
Mathematics
Solve the problem.Kevin buys a motorcycle for $8000. The dealer is charging him an annual interest rate of 9.75%. If he pays off the loan in 108 months, what are his monthly payments? If he makes a down payment of $2700, how much will his monthly payments be?
A. $139.07; $92.14 B. $278.15; $92.14 C. $139.07; $186.01 D. $139.07; $184.27
Mathematics
Solve the problem.A painter needs to cover a triangular region with sides of 64 meters, 69 meters, and 70 meters. If each can of paint covers 70 square meters, how many cans will be needed?
A. 321 cans B. 15 cans C. 3 cans D. 29 cans
Mathematics
Simplify the exponential expression.
A. x10y11 B. xy11 C. x11y11 D. x10y10
Mathematics