Solve the problem.Numbered disks are placed in a box and one disk is selected at random. If there are 3 red disks numbered 1 through 3, and 5 yellow disks numbered 4 through 8, find the probability of selecting a disk numbered 3, given that a red disk is selected.
A. 
B. 
C. 
D. 
Answer: D
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
Make an approximate conversion as indicated. Round to the nearest tenth. The precise value of your approximation will depend on the conversion path that you choose.18.27 L = ____ gal
A. 19.4 gal B. 4.8 gal C. 17.4 gal D. 69.1 gal
Mathematics
Multiply.(x + 2y)(x - 12y)
A. x - 10xy - 24y B. x2 - 13xy - 24y2 C. x2 - 10xy - 24y2 D. x2 - 10xy - 10y2
Mathematics
Find the product.(5r + 2t)4
A. 625r4 + 1000r3t + 600r2t2 + 160rt3 + 16t4 B. 625r4 + 1000r3t + 600r2t2 + 1000rt3 + 16t4 C. 625r4 + 5r3t + 1000r2t2 + 1000rt3 + 16t4 D. 625r4 + 625r3t + 600r2t2 + 600rt3 + 16t4
Mathematics