Simplify by rationalizing the denominator.
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Evaluate the integral.
A. 
B. 
C. 10
D. 
Mathematics
Use l'Hopital's Rule to evaluate the limit.
A. 1
B. 8
C. 
D. ?
Mathematics
Solve the problem.The weights (in pounds) of the five books in Lynn's backpack are as follows: 2.8, 3.1, 3.2, 2, 1.2 What is the mean of these weights? Round to the nearest tenth.
A. 2 pounds B. 3 pounds C. 2.5 pounds D. 2.1 pounds
Mathematics
Solve the problem. Round to the nearest cent.A director of accounts received a bill for $1455, dated July 4, with sales terms 4/10 EOM. Find the cash discount and amount due if the bill was paid August 24.
A. Cash discount: $58.20; net amount: $1396.80 B. Cash discount: $145.50; net amount: $1309.50 C. Cash discount: $14.55; net amount: $1440.45 D. Cash discount: $0; net amount: $1455
Mathematics