Evaluate the expression using the given value of the variables.-4w - w2 + 3 for w = -2

A. -1
B. 7
C. -9
D. 15


Answer: B

Mathematics

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Find the sum Sn of the first n terms of the geometric sequence. , - , - , . . . .; n = 9

A.
B.
C.
D. 2464

Mathematics

Provide an appropriate response.A small cone has been removed from the top of the original cone. What is the ratio of the volume of the original cone to the volume of the small cone which was removed, given that the radius of the original cone is twice the radius of the small cone? [Hint: Use similar triangles]

A. 8 : 1 B. 8 : 3 C. 4 : 1 D. 2 : 1

Mathematics

Find the x-intercepts and y-intercepts of the graph of the equation.3x + y = 3

A. x-intercept: 1; y-intercept: 3 B. x-intercept: 4; y-intercept: -9 C. x-intercept: 3; y-intercept: 1 D. x-intercept: -9; y-intercept: 4

Mathematics

Graph the function by starting with the graph of the basic function and then using the techniques of shifting, compressing, stretching, and/or reflecting.f(x) = 2(x + 1)2 + 3

A.

B.

C.

D.

Mathematics