Use the Laws of Exponents to simplify. Write the answer with positive exponents. All variables are nonzero.
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Graph the ellipse.
+ 
= 1
A. 
B. 
C. 
D. 
Mathematics
Use the integral test to determine whether the series converges.
A. diverges B. converges
Mathematics
a and b represent the two legs of a right triangle, while c represents the hypotenuse. Find the length of the unknown side.a = 10 ft, c = 26 ft
A. b = 25 ft B. b = 18 ft C. b = 28 ft D. b = 24 ft
Mathematics
Solve the problem.The area A = ?r2 of a circular oil spill changes with the radius. At what rate does the area change with respect to the radius when 
A. 16? ft2/ft B. 64? ft2/ft C. 8? ft2/ft D. 16 ft2/ft
Mathematics