A solution contains 0.2 liters of sulfuric acid. If this represents 8% of the total amount, find the total amount.
A. 3 liters
B. 3.5 liters
C. 1.5 liters
D. 5 liters
E. 2.5 liters
Answer: E
Mathematics
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Evaluate the integral.
dx
A. 
B. 52,464
C. 
D. 
+ C
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Find all real numbers in the interval [0, 2?) that satisfy the equation. sin x cos x = 
A. 
B. 
C. 
D. 
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List the factors of the number.56
A. 1, 2, 4, 7, 8, 14, 28, 56 B. 1, 2, 3, 4, 7, 8, 14, 18, 28, 56 C. 2, 4, 7, 8, 14, 28 D. 1, 2, 4, 7, 8, 14, 18, 28, 56
Mathematics
If possible, evaluate the expression by hand. If not, approximate the answer to the nearest hundredth.
-1/2
A. 
B. 
C. 
D. Not a real number
Mathematics