Solve.The daily profit in dollars of a specialty cake shop is described by the function P
where x is the number of cakes prepared in one day. Find P(40).
A. P(40) = 12,800
B. P(40) = 0
C. P(40) = 3840
D. P(40) = -16,640
Answer: B
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Identify the coefficients of the polynomial.4p2q2 - 16p2 - 3q2
A. 4, -16, 3 B. 4, -16, -3 C. 4, 16, 3 D. 4, 16, -3
Solve the problem.The maximum afternoon temperature in Granderson is modeled by 
where t represents the maximum afternoon temperature in degrees Fahrenheit in month x, with 
representing January, 
representing February, and so on. Find the maximum afternoon temperature in June.
A. 88°F B. 36°F C. 87°F D. 92°F
Solve the equation by completing the square.x2 + 10x = -5
A. {± 2
}
B. {-5 ± 2
}
C. {2
± 5}
D. {-5 ± 2
}
Solve the problem.An insurance company says that at age 50 one must choose to take 
at age 60, $30,000 at 70, or 
at 80 ($0 death benefit). The probability of living from 50 to 60 is 0.85, from 50 to 70, 
, and from 50 to 80, 0.46. Find the expected value at each age.
A. 60 - $8500 70 - $13,800 80 - $23,000 B. 60 - $8500 70 - $18,300 80 - $23,000 C. 60 - $6100 70 - $18,300 80 - $23,000 D. 60 - $8500 70 - $25,500 80 - $42,500