Complete the factoring.-56z6 = -8z4( )
A. 448z
B. 7z4
C. -7z2
D. 7z2
Answer: D
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Decide whether the statement makes sense. Explain your reasoning.We will need 1800 cubic feet of carpeting to cover the floors in our three-story house.
What will be an ideal response?
Determine the domain and range of the function.g(x) = 5x2 + 40x + 71
A. Domain: (-?, ?) Range: (-?, -4] B. Domain: (-?, ?) Range: [-9, ?) C. Domain: [-9, ?) Range: (-?, ?) D. Domain: (-?, -4] Range: [-9, ?)
Determine if the given ordered triple is a solution of the system.(-4, 2, 3)x + 4y + 5z = -9 4y + 2z = 0z = -4
A. solution B. not a solution
If possible, solve each system by an algebraic method (substitution or addition method). Otherwise, state that the problem has no solution or an infinite number of solutions.
x - 2y = 1x - 18y = 9
A. (9, -1) B. (1, -9) C. Infinite number of solutions D. No solution