Solve the problem.Using the digits 0 through 9, how many 6-digit serial numbers can be made if the the first digit must be a 1, the last digit must be a 0, and no digits may be repeated?
A. 8
B. 1680
C. 5040
D. 70
Answer: B
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Solve the problem.Find the point on the curve of intersection of the paraboloid 
and the plane 
that is farthest from the origin.
A. (2, -2, -2) B. (2, -2, 2) C. (-2, -2, 2) D. (-2, 2, 2)
Graph the function by starting with the graph of the basic function and then using the techniques of shifting, compressing, stretching, and/or reflecting.f(x) = 
A. 
B. 
C. 
D. 
Provide an appropriate response.The number of loaves of whole wheat bread left on the shelf of a local quick stop at closing (denoted by the random variable X) varies from day to day. Past records show that the probability distribution of X is as shown in the following table. Find the probability that there will be at least three loaves left over at the end of any given day. 
A. 0.20 B. 0.65 C. 0.35 D. 0.15
Given the function f(x) = , state the domain and range.
a. The domain is () and (6, ; the range is {-1, 1}. b. The domain is (); the range is (). c. The domain is (-6, 6); the range is {-6, 6}. d. The domain is (0,; the range is {-1, 1}.