What is the meaning of the expression?42
A. 6
B. 4 ? 4
C. 3
D. 2 ? 4
Answer: B
Mathematics
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Find the product.
a. 
b. 28
c. 
d. 
e. 
Mathematics
Solve the problem.The total sales in dollars of some small businesses fluctuates according to the equation 
, where x is the time in months, with 
corresponding to January, 
, and 
Determine the month with the least sales and give the sales in that month.
A. December; $6500 B. June; $3900 C. September; $2600 D. March; $10,400
Mathematics
Add the real numbers. Write any improper fraction as a whole or mixed number where appropriate.-23 + (-9)
A. 32 B. -14 C. 14 D. -32
Mathematics
Provide an appropriate response.Find the 10th term of the geometric sequence -1, 2, -4, . . . .
A. -512 B. 1024 C. 512 D. -1024
Mathematics