Evaluate -x for the given value of x.x = 32.1

A.
B. -32.1
C. 32.1
D. 32


Answer: B

Mathematics

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Solve the problem.The range R of a projectile is related to the initial velocity v and projection angle ? by the equation  where g is a constant. How is  related to  if v is constant?

A.  = 
B.  = - 
C.  = 
D.  = 

Mathematics

Subtract.

A. 5 B. 2 C. 4 D. 3

Mathematics

Find the vertex, the y-intercept, and the x-intercepts (if any exist), and graph the function.f(x) = -x2 - 2x + 8

A.

Vertex (- 1, - 9); 
x-int = (-4,0) and (2, 0); 
y-int = (0, 8)
B.

Vertex (- 1, 9); 
x-int = (-2,0) and (4, 0); 
y-int = (0, 8)
C.

Vertex (1, 9); 
x-int = (-2,0) and (4, 0); 
y-int = (0, 8)
D.

Vertex (- 1, 9); 
x-int = (-4,0) and (2, 0); 
y-int = (0, 8)

Mathematics

Determine whether the infinite geometric series converges or diverges. If it converges, find its sum.

A. Converges; 16 B. Converges; 4 C. Converges; 12 D. Diverges

Mathematics