Use the formula for the sum of the first n terms of an arithmetic sequence to find the indicated sum.

A. 1512
B. 1554
C. 1722
D. 1869


Answer: B

Mathematics

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Use the table(s) to evaluate the given expression.(-3) =

A. -5 B. -7 C. -3 D. -10

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Without graphing, find the vertex.f(x) =  (x + 6)2 - 5

A. (6, 5) B. (6, -5) C. (-6, 5) D. (-6, -5)

Mathematics

Determine the most appropriate metric unit to go in the blank. Choose from L, ml, kg, g, and mg.The volume of coffee in the cup is 193   .

A. mL B. g C. mg D. L E. kg

Mathematics

Factor.x2 + 40x + 400

A. (x + 20)(x - 20) B. (x + 20)2 C. (x - 20)2 D. x2 + 40x + 400

Mathematics