Carlos started with 30 baseball cards and gave away x cards. Miguel stated with 40 baseball cards and gave away twice as many pieces as Carlos did. How many baseball cards did Carlos give away if they had the same number baseball cards left?

Write a function that matches the description. a cosine function has a maximum of 5 and a minimum value of -5. f (r) =

What is the unit rate of, 75% high fiber chimp food to 25% high protein chimp food.

Assume that adults have iq scores that are normally distributed with a mean of mu equals 100 and a standard deviation sigma equals 20. find the probability that a randomly selected adult has an iq between 80 and 120.assume that adults have iq scores that are normally distributed with a mean of mu equals 100 and a standard deviation sigma equals 20. find the probability that a randomly selected adult has an iq between 80 and 120.