Perform the indicated operation.u = 6i + j, v = -8i - 7j, w = i - 4j; Find w + (u - v).
A. -13i - 4j
B. 4i + 15j
C. 14i - 2j
D. 15i + 4j
Answer: D
Mathematics
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Convert the angle to degrees, minutes, and seconds.148.81°
A. 148°48'81" B. 148°46'81" C. 148°49'36" D. 148°48'36"
Mathematics
Solve the equation for the indicated variable.I = Prt for P
A. P = 
B. P = 
C. P = 
D. P = r - It
Mathematics
If a married couple invests $1,500 in a 1-year certificate of deposit at 7% annual interest, compounded daily, how much interest will be earned during the year? ?
A. $108.75 B. $109.15 C. $109.75 D. $76.13 E. $109.55
Mathematics
Solve the equation.2{3 - [4(k + 7) - 3(k + 7)]} = -3k
A. - 
B. 8
C. 
D. 
Mathematics