For problems 3-15, use guess and check or the 
method to completely factor each polynomial. If the polynomial is prime, indicate that fact.
A. 
B. 
C. 
D. prime
E. none of these
Answer: A
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Find the probability.Two fair 6-sided dice are rolled. What is the probability the sum of the two numbers on the dice is 3?
A. 2
B. 
C. 
D. 
Solve.The function 
models the duration of a storm, f(x), in hours, in terms of the diameter of the storm, x, in miles. Use a calculator to determine the duration of a storm with a diameter of 15 miles. Round to the nearest hundredth.
A. 58.09 hr B. 1.08 hr C. 0.27 hr D. 4.07 hr
Solve the problem.In recent years, many states have passed laws against smoking in public buildings. The total number of states N that have passed a no smoking in public buildings law, t years after 1989 is given by the function, N(t) = 
. How many states had passed the law in 1989?
A. 0 B. 1.136 C. 2.273 D. 0.227
Find the market equilibrium point for the following demand and supply functions below, where p is price per unit and q is the number of units produced and sold.
?
Demand: 
Supply: 
?
A. 
B. 
C. 
D. 
E. 