Mathematics, 02.01.2020 22:31 galaxychild101
There are black, blue, and white marbles in a bag. the probability of choosing a black marble is 0.36. the probability of choosing a black and then a white marble is 0.27. to the nearest hundredth, what is the probability of the second marble being white if the first marble chosen is black?
a) 0.27
b) 0.39
c) 0.75
d) 0.86
Answers: 1
Mathematics, 21.06.2019 16:10
Determine whether the following statements are true and give an explanation or counterexample. bold a. when using the shell method, the axis of the cylindrical shells is parallel to the axis of revolution. bold b. if a region is revolved about the y-axis, then the shell method must be used. bold c. if a region is revolved about the x-axis, then in principle it is possible to use the disk/washer method and integrate with respect to x or the shell method and integrate with respect to y.
Answers: 3
Mathematics, 21.06.2019 20:00
Someone answer asap for ! the following statements are true about the coins calvin and sasha have collected. * calvin and sasha has the same amount of money. * calvin has only quarters. * sasha has dimes, nickels, and pennies * calvin has the same number of quarters as sasha has dimes. * sasha has $1.95 in coins that are not dimes. exactly how many quarters does calvin have?
Answers: 3
There are black, blue, and white marbles in a bag. the probability of choosing a black marble is 0.3...
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