Simplify.152
A. 30
B. 17
C. 225
D. 450
Answer: C
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Solve the problem.On a map of Nature's Wonder Hiking Trails, 1 centimeter corresponds to 3 miles. Find the length of a trail represented by a line that is 1 centimeters long on the map. Write the answer as a mixed number, if necessary.
A. 28 mi
B. 2 mi
C. mi
D. 4 mi
Industry standards suggest that 13% of new vehicles require warranty service within the first year. Jones Nissan in Sumter, South Carolina, sold 15 Nissans yesterday.
(a) | What is the probability that none of these vehicles requires warranty service?(Round your answer to 4 decimal places.) |
Probability |
(b) | What is the probability exactly one of these vehicles requires warranty service? (Round your answer to 4 decimal places.) |
Probability |
(c) | Determine the probability that exactly two of these vehicles require warranty service. (Round your answer to 4 decimal places.) |
Probability |
(d) | Compute the mean and standard deviation of this probability distribution. (Round your answers to 2 decimal places.) |
Mean µ | |
Standard deviation ? | |
Write the improper fraction as a mixed number or a whole number.
A.
B. 6
C.
D.
Give the equations of any vertical asymptotes for the graphs of the rational functions.f(x) =
A. x = 3, x = -7 B. y = 3, y = -7 C. x = -3, x = 7 D. y = 6