Translate to a proportion. Do not solve.10 is what percent of 67?
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Answer: D
Mathematics
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Write an algebraic expression, using x as the variable.4 times a number
A. 4 - x
B. 4 + x
C. 4x
D. 
Mathematics
Find the domain and range of the quadratic function whose graph is described.The vertex is (1, -14) and the graph opens down.
A. Domain: (-?, ?) Range: (-?, -14] B. Domain: (-?, 1] Range: (-?, -14] C. Domain: (-?, ?) Range: (-?, 1] D. Domain: (-?, ?) Range: [-14, ?)
Mathematics
Add or subtract.6
+ 8
A. 42
B. 14
C. 48
D. 14
Mathematics
Solve the problem.A reflecting telescope has a mirror shaped like a paraboloid of revolution. If the distance of the vertex to the focus is 34 feet and the distance across the top of the mirror is 78 inches, how deep is the mirror in the center?
A. 
in.
B. 
in.
C. 
in.
D. 
in.
Mathematics