The name of a property is given followed by part of an equation. Complete the equation to the right of the equal sign to illustrate the given property.(-2 ? a) ? 7 =associative property of multiplication
A. (-a ? 2) ? 7
B. -2 ? (a ? 7 )
C. 7 ? (-2 ? a)
D. (-2 ? a) + (-2 ? 7)
Answer: B
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Find the first four terms of the binomial series for the given function.(1 - 7x2)-1/2
A. 1 + 
x2 + 
x4 + 
x6
B. 1 + 
x2 + 
x4 + 
x6
C. 1 + 
x2 + 
x4 + 
x6
D. 1 + 
x2 + 
x4 + 
x6
Which of the following is not equivalent to -$800? ?
A. ?The company has a loss of $800. B. ?The company has a profit of -$800. C. ?The company has a loss of -$800. D. ?The company is in debt $800. E. ?The company has a debt of $800.
Estimate an answer to the problem.An advertisement states that television sets are on sale at B&G Electronics. The sale prices are: src="https://sciemce.com/media/4/ppg__rrrrr0619191017__f1q13g6.jpg" alt="" style="vertical-align: -4.0px;" /> 
set, 
set, 
set, 
$289.97; 
$519.97. Estimate to the nearest ten the total cost of one 
set and one 
set.
A. $750
B. $760
C. $730
D. $740
State whether the given expression is one or more or none of the following: a real number, a rational number, or an irrational number.
A. Real, rational B. None C. Real, irrational