I’m completed am lost with these now.
y varies with the cube of x. if y=81 when x=1/3
find y when x=1/4
i need to break it down down. i’ve redone this type of question multiple times an something is not right. i did ^3 cubes and checked it all. even converted 1/3 to decimals and it still getting it wrong.

You use math in day-to-day routines when grocery shopping, going to the bank or mall, and while cooking. how do you imagine you will use math in your healthcare career?

Assume that there is a 11% rate of disk drive failure in a year. a. if all your computer data is stored on a hard disk drive with a copy stored on a second hard disk drive, what is the probability that during a year, you can avoid catastrophe with at least one working drive? b. if copies of all your computer data are stored on four independent hard disk drives, what is the probability that during a year, you can avoid catastrophe with at least one working drive?

Erik buys 2.5 pounds of cashews. if each pound of cashews costs $7.70, how much will he pay for the cashews?