Factor the perfect square trinomial completely.(x - 2y)2 + 4(x - 2y) + 4
A. (x - 2y + 2)2
B. (x - 2y - 2)2
C. (x + 2y - 2)(x - 2y + 2)
D. (x + 2y + 2)2
Answer: A
Mathematics
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A. 0 B. 1 C. Undefined D. 4
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Use a vertical format to find the product.6x2 + 9x + 2
A. 54x3 + 81x2 + 18x B. 54x3 + 48x2 + 72x + 10 C. 6x3 + 57x2 + 74x + 16 D. 6x3 + 48x2 + 72x + 16
Mathematics
Solve. Write results using scientific notation.The distance from the earth to the sun is 92,900,000 miles. How long would it take a rocket, traveling at 2.9 x 103 miles per hour, to reach the sun?
A. 3.2 x 102 hr B. 3.2 hr C. 3.2 x 103 hr D. 3.2 x 104 hr
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Convert the given interest rate to decimal form if it is given as a percentage, and to a percentage if it is given in decimal form.0.25 to percent
A. 25% B. 2.25% C. 2.5% D. 0.0025%
Mathematics