Find the product.7ax5(-3ax3 - 6x2 + 3a)
A. -21a2x8 - 42ax7 + 21a2x5
B. -21a2x8 - 6x2 + 3a
C. -21a2x8 - 42ax7
D. -21ax3 - 42x2 + 21a
Answer: A
Mathematics
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A. +
= 1
B. +
= 1
C. +
= 1
D. +
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Find a and b.If -4 < x < -1, then a < x < b.
A. a = , b = -
B. a = - , b =
C. a = , b =
D. a = - , b = -
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Divide. Write the answer in lowest terms and as a whole or mixed number where possible. ÷ 1
A.
B. 2
C.
D.
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Solve the problem. Give the answer to the nearest thousandth if necessary.A rectangle has a length of and a width of
. What is the best estimate for its dimensions?
A. 20 by 9 B. 19 by 9 C. 19 by 8 D. 20 by 8
Mathematics