Simplify.4(12) - 15(10)
A. 330
B. 11
C. -120
D. -102
Answer: D
Mathematics
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Solve the problem. Round to the nearest cent.An invoice for computer parts totals $667, including $4.73 for shipping and insurance. The terms are 3/10, n/45. If this invoice is paid within 10 days, how much is owed?
A. $647.13 B. $646.99 C. $596.04 D. $662.27
Mathematics
Find the probability of drawing a club on one draw from a card deck. ?
A. 
B. ?
C. ?
D. ?
E. ?
Mathematics
Factor completely. If the polynomial is prime, so state.10x2 + 11x - 6
A. (2x + 3)(5x - 2) B. (10x + 3)(x - 2) C. (2x - 3)(5x + 2) D. prime
Mathematics
Solve the problem.A generator produces an alternating current according to the equation 
where t is time in seconds and I is the current in amperes. What is the smallest time t such that 
A. 
sec
B. 
sec
C. 
sec
D. 
sec
Mathematics