Find the probability.A die is rolled 20 times and the number of twos that come up is tallied. Find the probability of getting more than three twos. Round to the nearest thousandth when necessary.
A. 0.433
B. 0.905
C. 0.564
D. 0.403
Answer: A
Mathematics
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Graph the integrand and use geometry to evaluate the integral.
A. 
B. 7
C. 35
D. 15
Mathematics
The initial tableau of a linear programming problem is given. Use the simplex method to solve the problem. 
A. Maximum at 9 for x1 = 8, x2 = 2 B. Maximum at 32 for x2 = 8, s1 = 2 C. Maximum at 36 for x2 = 2, s1 = 8 D. Maximum at 18 for x2 = 8, x3 = 2
Mathematics
Find the probability of the event.A single die is rolled twice, and the equally likely 36 outcomes are shown.
Find the probability of getting two numbers whose sum is greater than 9.
A. 
B. 
C. 
D. 6
Mathematics
Solve using the absolute value property.
= 14
A. {-19, 9} B. {-9} C. {9} D. {-9, 19}
Mathematics