Evaluate the expression according to the order of operations.
+ 
A. 5
B. 13
C. 25
D. 97
Answer: B
Mathematics
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Find the length of the curve.x = 7 sin t - 7t cos t, y = 7cos t + 7t sin t, 0 ? t ? 
A. 
?2
B. 
?2
C. 
?
D. 
?2
Mathematics
Use the compound interest formula to compute the future value of the investment. Round to the nearest cent.$7000 at 4% compounded annually for 10 years
A. $9963.18 B. $10,361.71 C. $9520.00 D. $9800.00
Mathematics
Provide an appropriate response.Rationalize the denominator: 
Fill in the blank(s) with the appropriate word(s).
Mathematics
Solve the problem.Which of the lines in the picture are lines of symmetry of the given figure?
A. m B. l C. l, m, and n D. l and m
Mathematics