For a certain experiment, if we expect to get a heart six times in 180 trials, what is the theoretical probability of getting a heart?

1/50

1/30

1/25/

1/100

Jon has 6 kiteshe and his friends will each fly I kite

What is the equivalent of 3x-5x

Who is awesome at Algebra?

A farmer in China discovers a mammal hide that contains 71% of its original of its original amount of C-14, Find the age of the mammal to the nearest year

The Jurassic Zoo charges $8 for each adult admission and $5 for each child. The total bill for the 160 people from a school trip was $863. How many adults and how many children went to the zoo?

1. The weights of 30 students in a class (in Kg) are as follows. 42, 52, 46,63, 47,40,50,63,52, 57,40,47,55,52, 49, 42,56,51,48,47, 44,54, 54,62, 60,58,56,60,58,53. Answer the following questions: What weight range do most students lie in?

Three friends meals at a restaurant cost $13,$14, and$11. use parentheses to write two different expressions to show how much the friends spent in all. which property does your pair of expressions demonstrate

If 65% of the light are on what percent of the lights are off

Who said "truth is ever to be found in the simplicity, and not in the multiplicity and confusing of things"?

Bethany added a decorative border across the top of each wall of her kitchen. A diagram of her kitchen is shown below. She used a total of 62 feet of border. What is the length in feet of the unlabeled wall?