Estimate an answer to the problem.An advertisement states that television sets are on sale at B&G Electronics. The sale prices are: 
set, $147.99; 
set, $208.95; 21-inch set, $231.99; 
set, $289.97; 50-inch set, $519.97. Estimate the total cost of 16 
sets.
A. $3390
B. $3370
C. $3320
D. $3360
Answer: D
Mathematics
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Graph the function.y = 
sec x
A. 
B. 
C. 
D. 
Mathematics
Solve the equation.
- 
= 3
A. -2 B. 2, 38 C. 3, 8 D. 2
Mathematics
Find the differential of the function at the indicated number. Select the correct answer.
Mathematics
Simplify by writing the expression using only positive exponents.
A. 
B. 
C. 
D. 5a7b8
Mathematics