Solve the problem.A bag contains 6 red marbles, 4 blue marbles, and 1 green marble. What is the probability of choosing a marble that is red or green when one marble is drawn from the bag?
A. 
B. 
C. 
D. 7
Answer: C
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Solve the problem.Suppose that the amount in grams of a radioactive substance present at time t (in years) is given by A(t) = 670e-0.81t. Find the rate of change of the quantity present at the time when 
A. 5 grams per year B. -5 grams per year C. -107.4 grams per year D. 107.4 grams per year
Provide an appropriate response.Sketch a graph of f(x) = (x - 3)3 + 1
What will be an ideal response?
Find the amount by which the ordinary interest is larger than the exact interest. Round to the nearest cent.$51,100 at 11% for 220 days
A. $3435.06 B. $47.06 C. $57.56 D. $37.56
Solve the inequality and express the solution set in interval notation. Graph the solution set on the real number line.x + 2 ? -3
A. (-?, -1)
B. (-?, -5)
C. [-5, ?)
D. (-?, -5]