If 8 adult smartphone users are randomly selected, find the probability that at least 4 of them use their smartphones in meetings or classes.

Celia is making two snack mixes for a party. Her recipes are shown in the table. Popcorn Mix 4 cups popcorn, 1 1/2 cup nuts, and 3/4 cup chocolate morsels. Pretzel Mix 3 cups pretzels, 1 cup nuts, and 1/3 cup chocolate morsels.

Divide 360 in the ratio of 1:4

How do you reduce 24/16?

Jayla ate 75% of the jelly beans in the bag. If she ate 24 jelly beans how many were in the bag?

The cost of a telephone call is $0.75+$0.25 times the number of minutes. What's the algebraic expression that models the cost of a telephone call that lasts t minutes.

Which expressions are equivalent to 3√128x?

In a 56 pound mixture of sand and gravel, 14 pound is gravel. How much gravel is there in a 1-pound mixture?

6,845,309 rounded to the nearest hundred thousand

a rectangular auditorium seats 1118 people. the number of seats in each row exceeds the number of rows by 17. find the number of seats in each row

Whats b plus 11 equals 72