Factor out the GCF from the polynomial.9wx - 15wy - 9wz
A. 3w(3x - 5y - 3z)
B. 3(3wx - 5wy - 3wz)
C. 9w(x - 15y - 9z)
D. 3w(3x - 15wy - 9wz)
Answer: A
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Find the proceeds to the nearest cent when the following is discounted.Maturity value: $6,700Discount period: 84 daysDiscount rate: 11%
A. $6,528.03 B. $5,963.00 C. $6,530.39 D. $6,063.00
Use the laws of exponents to simplify each expression using positive exponents only. Assume all variables represent nonzero real numbers.x6 ? x5
A. 30x B. 11x C. x30 D. x11
Use the Negative Exponent Rules to simplify. Write the answer with positive exponents. All variables are nonzero.
-3
A. - 
B. - 
C. 
D. 
Translate the sentence into a mathematical equation. Be sure to identify the meaning of all symbols.The surface area of a sphere is 4? times the square of the radius.
A. If S represents the surface area and r the radius, then S = 4?r2. B. If S represents the surface area and r the radius, then S = 4?r. C. If S represents the surface area and r the radius, then 4?S =r2. D. If S represents the surface area and r the radius, then S = ?r2.