Factor when possible. If the polynomial is prime, say so.24 + 23x + x2
A. (x + 24)(x + 1)
B. (x + 6)(x + 4)
C. (x + 24)(x - 1)
D. prime
Answer: D
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Graph the function on a grapher. Then use the grapher to find the x- and y-intercepts. Round to the nearest hundredth if necessary.f(x) = 0.91x2 - 3.62x + 16.89
A. No x-intercepts, (0, 16.89) B. (6.73, 0), (0, 16.89) C. (16.89, 0), no y-intercepts D. (6.73, 0), (-2.76, 0), (0, 16.89)
Provide an appropriate response.
Find sin B as a fraction in lowest terms if a = 9, b = 12, and c = 15. 
A. 
B. 
C. 
D. 
Provide an appropriate response.Interest rates on mortgages may vary from bank to bank.
A. True B. False
Solve the problem.Customers at a department store wait between 0 and 9 minutes, with the wait times uniformly distributed, before being helped by a salesperson. Find a probability density function f that models this situation. Then find the mean, the variance, and the standard deviation.
A. f(x) = 
, [0, 9]
? = 
, ?2 = 27, ? ? 3
B. f(x) = 
, [0, 9]
? = 
, ?2 = 
, ? ? 
C. f(x) = 9, [0, 9]
? = 
, ?2 = 27, ? ? 3
D. f(x) = 9, [0, 9]
? = 
, ?2 = 
, ? ? 