Provide an appropriate response.Find the average of these numbers: 6, 5, 9, 11, 8, 9

A. 6
B. 8
C. 9
D. 7


Answer: B

Mathematics

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Find the vertex of the parabola.y = x2 - 8x + 17

A. (1, 0) B. (0, 4) C. (4, 1) D. (1, 4)

Mathematics

Solve the given equation by finding the unknown value.15 - ? = 12

A. 1 B. 15 C. 9 D. 3

Mathematics

Convert the measurement as indicated. Round to the nearest tenth, if necessary.407 mi to kilometers

A. 385.0 km B. 431.4 km C. 655.3 km D. 252.7 km

Mathematics

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

Mathematics