Evaluate.(-7)2
A. -14
B. -49
C. 14
D. 49
Answer: D
Mathematics
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Divide and write answer in lowest terms.20 ÷ 3
A. 7
B. 6
C. 5
D. 4
Mathematics
Solve the system by the elimination method. 5x + 8y = 48-2x - 3y = -18
A. {(0, 7)} B. {(-1, 7)} C. {(0, 6)} D. ?
Mathematics
Determine whether the polynomial is a perfect square trinomial, a difference of squares, or neither.36x2 + 24x + 4
A. Neither B. Perfect square trinomial C. Difference of squares
Mathematics
Use the quadratic formula to solve the quadratic equation.4x2 = 60
A. x = ±
B. x = 30
C. x = 16
D. x = ±15
Mathematics