Solve the problem.Determine whether the ordered triple (-2, -1, 5) is a solution of the system of equations. x - y + z = 42x - 8y - 3z = 243x + 4y + 2z = 7
A. Yes
B. No
Answer: B
Mathematics
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Find the domain of the radical function. Write it in interval notation.f(x) = 
A. (-?, 8) B. [-8, ?) C. (-?, ?) D. [8, ?)
Mathematics
Match the equation with the surface it defines.x2 + y2 = 81 
A. Figure 3 B. Figure 2 C. Figure 4 D. Figure 1
Mathematics
Use the formula for 
to evaluate the expression.
A. 120 B. 27 C. 7 D. 720
Mathematics
Divide.7.6008 ÷ 0.37 Round to the nearest thousandth.
A. 20.58 B. 20.583 C. 2.054 D. 20.543
Mathematics