Use a trigonometric substitution to evaluate the integral.
A. tan-1 
+ C
B. sinh-1 
+ C
C. sin-1 
+ C
D. cosh-1 
+ C
Answer: B
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Identify the units you would expect for the given quantity.The price of pudding, found by dividing its cost in dollars by its weight in ounces.
A. ounce-dollars B. ounces per dollar C. dollars per ounce D. dollar-ounces
Determine what the next equation would be, and verify that it is indeed a true statement.(3 × 1) × (2 × 1) = 6(3 × 10) × (2 × 2) = 120(3 × 100) × (2 × 3) = 1800
A. (3 × 1000) × (2 × 4) = 21,000 B. (3 × 1000) × (2 × 4) = 24,000 C. (3 × 1000) × (2 × 4) = 27,000 D. (3 × 1000) × (2 × 4) = 2400
Solve the problem.Fantastic Flags, Inc. finds that the cost to make x flags is 
while the revenue produced from them is 
(C and R are in dollars). What is the smallest whole number of flags, x, that must be sold for the company to show a profit?
A. 275 B. 4674 C. 1,271,260 D. 74,780
Subtract.
- 
A. 
B. 
C. 
D. 