Factor completely, if possible.63x2 - 343
A. (21x + 49)(3x - 7)
B. 7(3x + 7)(3x - 7)
C. 7(3x - 7)2
D. (3x + 7)(21x - 49)
Answer: B
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Decide whether the given set of numbers is a group under the given operation.Prime numbers; multiplication
A. Yes B. No
Provide an appropriate response.Which of the following demonstrates the correct method to verify the solution to an equation?
A. -4x = -8; x = -2 -4(-2) = -8 -8 = -8 B. -9x = -18; x = -2 -9(-2) = -18 18 = -18 C. -8x = -48; x = 6 -8(6) = -48 -48 = -48 D. -6x = -4; x = 2 -6(2) = -4 -4 = -4
Find the area of the rhombus shown if WY = 30 cm.
Supply the missing numbers. Round decimals to the nearest thousandth and percents to the nearest tenth of a percent.fractiondecimalpercent
A. 0.917 9.17% B. 1.037 103.7% C. 1.037 1037% D. 0.917 91.7%