Find the exact value of the real number y.y = arcsec (1)
A. -?
B. ?
C. 0
D. 
Answer: C
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Multiply or divide and simplify your answer.42 ÷ 1
A. 33
B. 35
C. 36
D. 34
Solve.When the temperature stays the same, the volume of a gas is varies inversely as the pressure of the gas. If a balloon is filled with 42 cubic inches of a gas at a pressure of 14 pounds per square inch, find the new pressure of the gas if the volume is decreased to 21 cubic inches.
A. 26 pounds per square inch
B. 14 pounds per square inch
C. 
pounds per square inch
D. 28 pounds per square inch
Solve the problem.At age 50, Ann must choose between taking $21,000 at age 60 if she is alive then, or $30,000 at age 70 if she is alive then. The probability for a person aged 50 living to be 60 and 70 is .83 and 
, respectively. Using expected value, what is Ann's best option?
A. $21,000 at age 60 B. $30,000 at age 70
Solve the problem.Hands-On Calendar has found that the cost per card of producing x pocket calendar cards is given by C'(x) = -0.02x + 50, for x ? 800,where c(x) is the cost, in cents, per card. Find the total cost, in dollars, of producing 550 cards.
A. $0.45 B. $489.50 C. $244.75 D. $0.39