Letha has an assortment of dimes, nickels, and pennies in her pocket. she selects 7 coins that total 50 cents. what are the coins, and how many of each has she selected?

Determine the next term in the sequence. then write the next 2 terms 4,16,28, what number do you do to get that?

2people are trying different phones to see which one has the better talk time. chatlong has an average of 18 hours with a standard deviation of 2 hours and talk-a-lot has an average of 20 hours with a standard deviation of 3. the two people who tested their phones both got 20 hours of use on their phones. for the z-scores i got 1 for the chatlong company and 0 for talk-a-lot. what is the percentile for each z-score?

Daniel expanded the expression as shown below -2(-8x-4y+3/4)=-10x-8y-11/4 what errors did he make? check all that apply