There are 90 students in a speech contest. Yesterday, 2/5 of them gave their speeches. Today, 1/6 of the remaining students gave their speeches. How many students still haven't given their speeches

59 blue jays 68 crows 12 robins 1 cardinal ... what is the probabilty of a blue jay being the next bird he sees

Kenya exchanges $150 for British pounds suppose the conversion rate is £1 equals $1.60 how many pounds should she receive?

What's the difference between 6z and z to the 6th power?

How many students had more than 6 candy bars

Ten more than 3 times a number. Seven increased by a number

The probability of a randomly selected car crashing during a year in a certain country is 0.04780.0478. if a family has three three? cars, find the probability that at least one of them has a car crash during a year.

1/2n-17/12=2/3n-13/6

Every day two sisters eat the same number of gluten-free rice cakes. Susanna eats 4/5 of a rice cake. Melanie eats 2/3 of a rice cake. How many rice cakes do they eat in one day?

Factor 12xsqared - 36x + 27 Completely

You are making necklaces for your friends. You have 64 blue beads and 40 red beads. Each friend will receive an identical necklace, and all beads must be used.