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


Answer: C

Mathematics

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The graph of the derivative (x) of a continuous function f is shown. On what intervals is f decreasing?



a. (1, 3) ? (4, 6)
b. (?1, 1)
c. (8, 9)
d. (2, 6)
e. None of these

Mathematics

Solve the problem.y varies directly as x and inversely as the square of z. y = 110 when x = 90 and z = 3. Find y when x = 100 and z = 10.

A. 11 B. 110 C. 1358.02 D. 36.67

Mathematics

Solve the equation.6(4x + 3) = 2(10x + 9)

A. 9 B. -9 C. 0 D. 4

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Solve the problem.The population of a small town in 1988 was 13,000 people. Due to decline in industrial growth the population has since been decreasing at a rate of 5% every year. What was the population of this town at the end of 1998?

A. 6292 B. 7784 C. 8643 D. 7002

Mathematics