Write the sum in summation notation.-5 + 6 - 7 + . . . + 26

A.
B.
C.
D.


Answer: B

Mathematics

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Determine whether the given number is approximate or exact.There are 5280 feet in a mile.

A. Exact B. Approximate

Mathematics

Solve.During the month of January 2003, the depth, d, of snow in inches at the base of one ski resort could be approximated by the function  where t is the number of days since December 31st. Use a graph to estimate the depth of snow on January 27th.

A. 21 inches B. 13 inches C. 40 inches D. 18 inches

Mathematics

Find the product.2y3(3y + 2)(y + -5)

A. -20y4 + -20y3 B. 6y5 + -20y3 C. -26y4 + -20y3 D. 6y5 + -26y4 + -20y3

Mathematics

Solve.Lorrie bought  lb of basil and  lb of oregano. How many pounds of herbs did she buy in total?

A.  lb
B.  lb
C.   lb
D.  lb

Mathematics