Solve the system.
A. (-2, -5, 2)
B. (2, -5, -2)
C. (-2, 2, -5)
D. ?
Answer: B
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Solve the equation for x, where x is restricted to the given interval.y = sin x - ?, for x in 
A. x = arcsin y - ? B. x = arcsin y + ? C. x = arcsin (y - ?) D. x = arcsin (y + ?)
Find the requested value of the variable.y varies directly as z2. If y = 27 when z = 3, find y when z = 8.
A. y = 192 B. y = 24 C. y = 9 D. y = 72
Provide an appropriate response.The Rule of 78 got its name from:
A. the sum of the number of parts of accruing interest for a 12-month loan
B. the refund fraction always equals 
C. the year in which it was enacted: 1978
D. the number of years applied to the refund fraction
Find the first term and the common difference.-9, -14, -19, -24, . . .
A. a1 = -9, d = -5 B. a1 = -9, d = -10 C. a1 = -9, d = -15 D. a1 = -9, d = 5