Add. Do not use a number line except as a check.- 
+ 
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Do the operation and express the answer in 
form.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics
If the given sequence is a geometric sequence, find the common ratio.
, 
, 
, 
, 
A. 2
B. 9
C. 
D. 
Mathematics
Solve the problem.Find the probability of having 4 girls in a 4-child family.
A. 
B. 
C. 
D. 
Mathematics
Solve the equation.
= 81
A. 729 B. 6561 C. 262,144 D. 9
Mathematics