Simplify the following expressions. Simplified expressions must be in lowest terms, and exponents must be positive numbers.
A. 
B. 
C. 
D. none of these
Answer: A
Mathematics
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Use the given transformation to evaluate the integral.
Rwhere R is the interior of the ellipsoid 
A. 28?
B. 
?
C. 21?
D. 16?
Mathematics
Solve.A certain store has a fax machine available for use by its customers. The store charges $1.60 to send the first page and $0.50 for each subsequent page. Use an inequality to find the maximum number of pages that can be faxed for $5.10
A. at most 8 pages B. at most 10 pages C. at most 3 pages D. at most 39 pages
Mathematics
Use a computer algebra system (CAS) to solve the given initial value problem.y' = 
, y(0) = 4
A. y = 8 tan-1 x - 4x
B. y = 4 ln
- 4x + 4
C. y = 5 tan-1 x - x + 4
D. y = 8 tan-1 x - 4x + 4
Mathematics
Solve the initial-value problem.
Mathematics