Carrie likes to knit hats and mittens for friends and family. last fall, she knitted 3 hats and 3 pairs of mittens, which took a total of 42 hours. this fall, she knitted 1 hat and 3 pairs of mittens, which took a total of 34 hours. if each hat and each pair of mittens takes the same amount of time to knit, how long does it take carrie to knit a hat and a pair of mittens?

The graph and table shows the relationship between y, the number of words jean has typed for her essay and x, the number of minutes she has been typing on the computer. according to the line of best fit, about how many words will jean have typed when she completes 60 minutes of typing? 2,500 2,750 3,000 3,250

Complete the steps to find 4.830 ÷ 5

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?