Evaluate the expression using the order of operations.88 - 22 ? 2 + 84 ÷ (-14)
A. -405
B. 126
C. 38
D. -11
Answer: C
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Set up a definite integral that gives the arc length of the given curve.x = cot t, y = 5t, 0 ? t ? 
A. 
B. 
C. 
D. 
Solve the problem.A vat contains 20 liters of soup. The soup is to be evenly distributed among 20 cans. How many milliliters will be in each can? Round to the nearest tenth of a milliliter, if necessary.
A. 1000 mL B. 400,000 mL C. 100.0 mL D. 1.0 mL
Solve the problem.An airline decides to reduce ticket prices by x dollars form the current price of $657. (i) Write a polynomial that gives the new price after the x-dollar deduction. (ii) The revenue is the number of tickets sold times the price of each ticket. If 70 tickets were sold when the price was $657 and 10 additional tickets are sold for each dollar the price is reduced, write a polynomial that gives the revenue in terms of x when the original price is reduced by x dollars.
A. (i) -x - 657 (ii) 10x2 + 45,990x + 6570 B. (i) -x - 657 (ii) -10x2 - 45,990x + 6570 C. (i) -x + 657 (ii) 10x2 - 6570x + 45,990 D. (i) -x + 657 (ii) -10x2 + 6570x + 45,990
A card is drawn from a standard deck of cards. Expressing your answer as a fraction in simplest form, what is the probability of getting the specified card?the 3 of hearts
A. 
B. 
C. 
D. 