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

A. -884.5
B. -986
C. -1073
D. -1044


Answer: C

Mathematics

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Use Simpson's rule to approximate the value of the integral defined by the given set of points.

A. 176 B. 232 C. 242 D. 256

Mathematics

Provide an appropriate response.When finding  ÷ , what are the restrictions on the variables and why?

What will be an ideal response?

Mathematics

Find the foci of the given hyperbola.y2 - x2 - 4y + 10x - 70 = 0

A. (0, 7), (0,- 7)
B. (5 + 7, 2), (5 - 7, 2)
C. (5, 2 + ), (5, 2 - )
D. (5, 2 + 7), (5, 2 - 7)

Mathematics

Find the zeros of the polynomial function and state the multiplicity of each.f(x) = (x2 + 12x + 32)2

A. -4, multiplicity 2; -8, multiplicity 2
B. , multiplicity 2; -, multiplicity 2
C. -, multiplicity 4
D. 8, multiplicity 2; 4, multiplicity 2

Mathematics