A die is rolled 20 times and the number of twos that come up is tallied. Find the probability of getting the given result.More than three twos
A. .564
B. .905
C. .403
D. .433
Answer: D
Mathematics
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Solve the problem.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. 17 B. 16 C. 4 D. 1
Mathematics
Graph the function.f(x) = 3x4 - x3 + 5x2 + 2x + 4
A. 
B. 
C. 
D. 
Mathematics
Find the perimeter or circumference.
A. 78 m B. 29 m C. 42 m D. 299 m
Mathematics
Solve the problem.Suppose that the orbit of a particular planet around the sun is an ellipse with equation 
+ 
= 1, where x and y are measured in millions of miles. Find the eccentricity of this ellipse. (Round to the nearest thousandth.)
A. 9.653 B. 0.366 C. 0.866 D. 1.155
Mathematics