Gina is comparing four long distance phone plans. The table shows the cost of each plan.
Plan
A
B
Cost of Phone Plans
Monthly Fee
$15
$5
$10
$20
Cost per Minute
$0.05
$0.15
$0.10
$0.20
If Gina plans to use less than 500 minutes each month, the most cost effective plan is

The graph represents the gallons of water in a water tank with respect to the number of hours since it was completely filled

Suppose i pick a jelly bean at random from a box containing one red and eleven blue ones. i record the color and put the jelly bean back in the box. if i do this three times, what is the probability of getting a blue jelly bean each time? (round your answer to three decimal places.)

Pls the last one and it has to be like number 6