Write the sum in summation notation.1 + 3 + 5 + 7 + . . . + 71

A.
B.
C.
D.


Answer: B

Mathematics

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Provide an appropriate response.Find the greatest common factor of 42, 84, and 210.

A. 14 B. 21 C. 7 D. 42

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Give the quadrant containing the point. If a point is on an axis, name the axis.(11, -20)

A. QIV B. QII C. QI D. QIII

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Solve the problem.A truck rental company rents a moving truck one day by charging $29 plus $0.09 per mile. Write a linear equation that relates the cost C, in dollars, of renting the truck to the number x of miles driven. What is the cost of renting the truck if the truck is driven 230 miles?

A. C(x) = 0.09x - 29; -$8.30 B. C(x) = 29x + 0.09; $6670.09 C. C(x) = 0.09x + 29; $31.07 D. C(x) = 0.09x + 29; $49.70

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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