Write the sum using summation notation.7 + 12 + 17 + 22 + 27

A.
B.
C.
D.


Answer: D

Mathematics

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Solve the problem.The height of a vase is 5 inches. The table shows the circumference of the vase (in inches) at half-inch intervals starting from the top down. Estimate the volume of the vase by using the Trapezoidal rule with n = 10. Round your answer to the nearest thousandth. [Hint: you will first need to find the areas of the cross-sections that correspond to the given circumferences.] Circumferences 

A. 105.479 in.3 B. 61.856 in.3 C. 101.552 in.3 D. 62.876 in.3

Mathematics

Find the amount of interest earned by the deposit.$480 at 15% compounded quarterly for 5 years

A. $485.45 B. $486.08 C. $522.31 D. $1002.31

Mathematics

Find the slope and the y-intercept of the line.y = -2x + 3

A. slope: 2; y-intercept: (0, 3) B. slope: 3; y-intercept: (0, -2) C. slope: 3; y-intercept: (0, 2) D. slope: -2; y-intercept: (0, 3)

Mathematics

For the pair of functions, find the indicated sum, difference, product, or quotient.f(x) = x2 - 1, g(x) = 2x + 1Find (f/g)().

A.
B.
C.
D.

Mathematics