Perform the indicated operation. Assume that all variables are nonnegative.10 + 4 + 8

A. 22
B. 22
C. -22
D. 22


Answer: D

Mathematics

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Find the inverse of the matrix by using a graphing calculator.

A.
B.
C.
D.

Mathematics

Identify the vertex, the equation of the axis of symmetry, and the x- and y-intercepts of the graph. Then graph.f(x) = -x2 + 2x + 3

A. Vertex: (1, - 4);
axis of symmetry: x = 1;
x-intercepts: (-1, 0), (3, 0);
y-intercept: (0, 3)

B. Vertex: (- 1, 4);
axis of symmetry: x = - 1;
x-intercepts: (-3, 0), (1, 0);
y-intercept: (0, 3)

C. Vertex: (1, 4);
axis of symmetry: x = 1;
x-intercepts: (-3, 0), (1, 0);
y-intercept: (0, 3)

D. Vertex: (1, 4);
axis of symmetry: x = 1;
x-intercepts: (-1, 0), (3, 0);
y-intercept: (0, 3)

Mathematics

Find the linear equation that is the straight line through  and .

? Please enter your answer as an equation in the form . What will be an ideal response?

Mathematics

Change the following binary number to decimal form.1100 

A. 11 B. 10 C. 12 D. 8 E. 15

Mathematics