Evaluate the expression.(-4xyz)0
A. -4
B. xyz
C. 1
D. 0
Answer: C
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Answer the question.Consider the numbers 7, 
, -9, 0, 0.
, 
, 
. Which are natural numbers?
A. 7
B. 7, 0
C. 7, 0, 
D. 7, 
Solve.A rectangular garden has dimensions of 24 feet by 14 feet. A gravel path of uniform width is to be built around the garden. How wide can the path be if there is enough gravel for 480 square feet?
A. 7 ft B. 5 ft C. 7.5 ft D. 6 ft
Solve the problem.Find the average rate of change. Use appropriate units.
Number of Hours Spent Traveling
A. 0.4 mi per hour B. 0.2 mi per hour C. 4.6 mi per hour D. 2.6 mi per hour
Answer the question(s) based on the following situation: A dishonest coin (landing heads 
of the time) is tossed 1350 times. The random variable X denotes the total number of heads that come up in the 1350 tosses.What are the chances that X is 522 or less?
A. approximately 37.5% B. approximately 16% C. approximately 25% D. approximately 5% E. none of these