Determine if the given ordered triple is a solution of the system. x - y + 3z = -8
z = -1 x + 2y + z = 9(-1, 5, 0)
A. Yes
B. No
Answer: B
Mathematics
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Provide an appropriate answer.Use the following frequency distribution to determine the modal class (or classes).
A. 43-51 B. 43-51; 52-60 C. 7-15 D. 34-42
Mathematics
Multiply.-4(-9)
A. -36 B. -32 C. 26 D. 36
Mathematics
Solve the variation problem.The distance it takes to stop a car varies directly as the square of the speed of the car. If it takes 112 feet for a car traveling at 40 miles per hour to stop, what distance is required for a speed of 
per hour?
A. 175 feet B. 175.34 feet C. 150 feet D. 187.3 feet
Mathematics
Find the zeros of f(x), given that one zero is k.f(x) = 16x4 - 8x3 + 146x2 - 32x + 328
k = 2i
A. ±2i, - 
± 
i
B. ±2i, 
± 
i
C. ±2i, - 
± 
i
D. ±2i, 
± 
i
Mathematics