Solve the equation and check your proposed solution.40 = 4x
A. 
B. 160
C. 36
D. 10
Answer: D
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Solve the problem.Find the mass of the region of density 
bounded by the hemisphere 
and the xy-plane.
A. 16? B. 32? C. 8? D. 4?
Identify the vertex, the equation of the axis of symmetry, and the x- and y-intercepts of the graph. Then graph.f(x) = x2 + 5x + 4
A. Vertex: 
;
axis of symmetry: x = - 
;
x-intercepts: (1, 0), (4, 0);
y-intercept: (0, 4)
B. Vertex: 
;
axis of symmetry: x = 
;
x-intercepts: (-1, 0), (-4, 0);
y-intercept: (0, 4)
C. Vertex: 
;
axis of symmetry: x = 
;
x-intercepts: (1, 0), (4, 0);
y-intercept: (0, 4)
D. Vertex: 
;
axis of symmetry: x = - 
;
x-intercepts: (-1, 0), (-4, 0);
y-intercept: (0, 4)
The name of a property is given followed by part of an equation. Complete the equation to the right of the equal sign to illustrate the given property.(2x + 3y) + 8z =associative property of addition
A. (2x + 3y + 8z) B. 2x + 3y + 8z C. 2x + (3y + 8z) D. (3y + 2x) + 8z
?Find the indicated nth term of the geometric sequence.
?
7th term: 
?
A. ?
B. ?
C. ?
D. ?
E. ?