Determine the number of outcomes as requested.If a single card is drawn from a standard 52-card deck, in how many ways could it be an ace or a spade?
A. 4
B. 1
C. 17
D. 16
Answer: D
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Solve the problem.Find the center and the scale factor of the dilation shown below.
A. Center O; scale factor 1/4 B. Center O; scale factor 4 C. Center P; scale factor 1/4 D. Center P; scale factor 4
A storage bin for corn consists of a cylindrical section made of wire mesh, surmounted by a conical tin roof, as shown in the figure. The height of the roof is one-third the entire height of the structure. If the total volume of the structure is 1,200 feet 3 and its radius is 
feet, what is its height? Round your answer to the nearest tenth.
?
Hint: use the formulas for the volume of the solid.
?
Volume of cone = 
Volume of cylinder = 
?
?
A. 9.9 feet
B. 12.8 feet
C. 15.6 feet
D. 4.1 feet
E. none of these
Add or subtract by first simplifying each radical (if needed) and then combining any like radical terms.
+ 
A. 8
B. 7
C. 8
D. 7
+ 3
Solve the problem.If a polygon, of n sides has 
n(n - 3) diagonals, how many sides will a polygon with 152 diagonals have?
A. 19 sides B. 18 sides C. 21 sides D. 20 sides