Abstract Algebra Answers

i didn't pass my physics mcas last years now i have to take biology mcas .what i have to do or learn more in biology

what is 2a-8

The number of boxes of Girl Scout cookies sold by each of the girl scouts in a Midwestern city
has a distribution which is approximately normal with mean  = 75 boxes and standard deviation
 = 30 boxes.

(a) Find the probability that a scout chosen at random sold between 60 and 90 boxes of cookies.

define linear and quadratic function

A triathlete bikes 15 miles at 20 miles per hour, runs 5 miles at 6 miles per hour and swims 1 mile at 4 miles per hour. How long does the triathlon take her to complete? Wouldn't the first answer be 45 minutes the 2nd part 50minutes and the third part 15 minutes? Why then is the answer 3 hours and 5 minutes?

A fizzy orange contains 330ml. A bath hold approximately 60 litres. How many cans of fizzy orange would it hold?

A race track is 100m long. Each lane is 75cm wide. There are 6 lanes. How wide is the race track?

A paper clip uses 35mm of wire. How many paper clips could I make from 2m of wire?

Jon walks 1850m to school. His friend Sam walks 1.5km to school. What is the difference between the distances the two boys walk?