Find the exact value of the expression.
A. 
B. 
C. - 
D. - 
Answer: C
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Give a geometric description of the set of points whose coordinates satisfy the given conditions.x2 + y2 + z2 = 64, z = 2
A. All points within the sphere x2 + y2 + z2 = 64 and above the plane z = 2 B. All points on the sphere x2 + y2 + z2 = 64 and above the plane z = 2 C. The sphere x2 + y2 + z2 = 4 D. The circle x2 + y2 = 60 in the plane z = 2
Determine the vertex and the x-intercepts. Then sketch the graph.y = x2 + 2x
A. 
Vertex: (- 1, - 1);
x-intercepts: (0, 0) and (-2, 0)
B. 
Vertex: (1, 1);
x-intercepts: (0, 0) and (2, 0)
C. 
Vertex: (1, - 1);
x-intercepts: (0, 0) and (2, 0)
D. 
Vertex: (- 1, 1);
x-intercepts: (0, 0) and (-2, 0)
Solve the problem.Each time Paul gets paid, 3% of his pay check is deposited into his savings account. The amount of Paul's pay check is $500. How much money will he deposit into his savings account?
A. $15 B. $150 C. $14 D. $1500
Use factoring to solve the equation.12d2 + 38d + 30 = 0
A. - 
, - 
B. - 
, - 
C. 
, 
D. 
, 