Find the product.(7x + 11y)(4x - 4y)
A. 28x2 + 16xy - 44y2
B. 28x2 - 28xy - 44y2
C. 28x2 + 44xy - 44y2
D. 28x2 + 16xy + 16y2
Answer: A
Mathematics
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A. y = 2(x - 4)2; parabola B. x = 2(y + 4)2; parabola C. x = 2(y - 4)2; parabola D. y = 2(x + 4)2; parabola
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Perform the indicated clock arithmetic.1 ? 3 (5-hr clock)
A. 5 B. 4 C. 3 D. 0
Mathematics
Use mathematical induction to prove the statement is true for all positive integers n.6n > 6n-1
What will be an ideal response?
Mathematics
List the factors of the number.125
A. 1, 5, 25, 125 B. 1, 5, 25, 45, 125 C. 1, 5, 25 D. 5, 25, 125
Mathematics