Perform the indicated operation(s). Simplify if possible.
- 
+ 
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Use a calculator to evaluate the expression. (If necessary, round your answer to three decimal places.)
?
?
A. -288 B. -48 C. 288 D. 144 E. 24
Mathematics
Find the limit and determine if the function is continuous at the point being approached.
sin
A. does not exist; no B. 1; yes C. does not exist; yes D. 1; no
Mathematics
Solve the problem.A satellite dish has a parabolic cross section and is 12 ft deep. The focus is 4 ft from the vertex. Find the width of the satellite dish at the opening. Round your answer to the nearest foot.
A. 32 ft B. 28 ft C. 30 ft D. 36 ft
Mathematics
Determine the place value of the digit 3 in the whole number.45,271,903
A. ones B. tens C. hundreds D. ten-millions
Mathematics