Perform the indicated operation.(-74)(27)
A. -1978
B. 1978
C. 1998
D. -1998
Answer: D
Mathematics
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Solve the problem.The length of the ellipse x = a cos t, y = b sin t, 0 ? t ? 2? is Length = 4a
where e is the ellipse's eccentricity.Use Simpson's Rule with n = 6 to estimate the length of the ellipse when a = 2 and e = 1/3.
A. 11.8956 B. 12.1751 C. 11.2546 D. 12.2097
Mathematics
Add or subtract as indicated.|12| - |11|
A. 23 B. -1 C. -23 D. 1
Mathematics
Solve the inequality, giving its solution set in both interval and graph forms.
< - 
A. 
-  |
B.
-  |
C.
-  |
D.
-  |
Mathematics
Determine whether the following is a proportion.
= 
A. Yes B. No
Mathematics