Solve the system of equations. x - y + 3z = -165x + z = -4 x + 5y + z = 16
A. x = 0, y = 4, z = -4
B. x = -4, y = 4, z = 0
C. x = 4, y = 0, z = -4
D. Inconsistent
Answer: A
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Solve the problem. Round to the nearest cent.Find the deposit required to accumulate $16,000 after investing 5 years in an account that pays an APR of 3% compounded semiannually. How much is earned in interest?
A. $18,568.65; $2568.65 B. $65.19; $15,934.81 C. $13,801.74; $2198.26 D. $13,786.68; $2213.32
Use synthetic division to find the quotient and the remainder. (x5 - 4x4 - 9x3 - 15x2 - 21x + 19) ÷ (x - 6)
A. Q(x) = x4 + 2x3 + 3x2 + 3x + 3 ; R(x) = 3 B. Q(x) = x3 + 2x2 + 3x + 3 ; R(x) = 1 C. Q(x) = x4 + 2x3 + 3x2 + 3x + 1; R(x) = 0 D. Q(x) = x4 + 2x3 + 3x2 + 3x - 3 ; R(x) = 1
Find the reciprocal of the number.18
A. 1
B. 
C. 
D. 18
Find the outer diameter (the length AB) of the parabolic reflector shown below.
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