Perform the indicated operation.v = 6i + 3j - 4k and w = 4i + 2j - 5kFind 2v - 4w.
A. 16i + 8j - 13k
B. 10i + 5j - 9k
C. -4i - 2j + 12k
D. -10i - 5j + 16k
Answer: C
Mathematics
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Determine the ratio and write it in lowest terms.72 feet to 12 feet
A. 
B. 
C. 
D. 
Mathematics
Factor by grouping.2x + 16 + xy + 8y
A. (y + 8)(x + 2) B. (y + 8)(2x + y) C. (x + 8y)(2 + y) D. (x + 8)(2 + y)
Mathematics
Use the given zero to completely factor P(x) into linear factors.Zero: -2i; P(x) = 3x4 - 20x3 + 44x2 - 80x + 128
A. 
(x + 4)(x + 2i)(x - 2i)
B. 
(x - 4)(x + i)(x - i)
C. 
(x - 4)(x + 4i)(x - 4i)
D. 
(x - 4)(x + 2i)(x - 2i)
Mathematics
Find the future value of the annuity using the given payment amount, interest rate, time, and compounding frequency.Quarterly payments of $2,500, i = 4%, compounded quarterly, t = 10 years
A. $372,215.93 B. $122,215.93 C. $88,956.99 D. $118,530.63
Mathematics