Simplify the rational expression.
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Use your estimation skills and the percent shortcuts to select the most reasonable answer. Do not write an equation and solve it.75% of $1380 is how much?
A. $460 B. $2415 C. $345 D. $1035
Mathematics
If possible, find A2.
(Note: A2 = AA.)
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Find the limit by direct substitution.
?
?
A. 
= 
B. 
= 
C. 
= 
8
D. 
= 
E. 
= 8
Mathematics
Answer the question.Describe two ways in which multiplying by 1 is used in adding or subtracting using fractional notation.
What will be an ideal response?
Mathematics