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. 0.905
B. 0.403
C. 0.433
D. 0.564
Answer: C
Mathematics
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Use the shell method to find the volume of the solid generated by revolving the region bounded by the given curves and lines about the x-axis.x = 18 - y2, x = y2, y = 0
A. 
?
B. 81?
C. 162?
D. 
?
Mathematics
Find the difference. Check by adding.96
A. 129 B. 57 C. 63 D. 83
Mathematics
Solve.The weight of a body above the surface of the earth varies inversely as the square of its distance from the center of the earth. What is the effect on the weight when the distance is multiplied by 3?
A. The weight is multiplied by 3. B. The weight is multiplied by 9. C. The weight is divided by 3. D. The weight is divided by 9.
Mathematics
Write as an exponential expression.
3
A. (5x4y)3/5 B. (5x4y)5/3 C. (5xy)12/5 D. (5x4y)15
Mathematics