Subtract.-8.9 - (-5.8)
A. 14.7
B. 3.1
C. -3.1
D. -14.7
Answer: C
Mathematics
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Multiply by using the rule for the square of a binomial.
2
A. 121x2 + x + 
B. 121x2 + 
C. 121x2 + 
x + 
D. 121x2 + 2x + 
Mathematics
Approximate the irrational number with a rational number correct to the nearest thousandth.
?
?
A. 9.870 B. 6.283 C. 3.000 D. 3.142 E. 1.571
Mathematics
Rewrite the following using radicals; then simplify if possible. Assume that all variables represent nonnegative values.(225w14)1/2
A. 15w7
B. 15
C. 
D. 15w14
Mathematics
Solve the problem.In order for a certain paintbrush to be sold, it must have bristles with a total volume of 
. Upon a final check before being sent to the retail center, a paintbrush was found to have bristles with a total volume of 0.788. Was this paintbrush able to be sold?
A. No B. Yes
Mathematics