Abdullah earns $10 an hour delivering newspapers on his bicycle . he started with $20 in his bank account. what is the rate and what does y-intercept

The number of chocolate chips in an 18-ounce bag of chocolate chip cookies is approximately normally distributed with a mean of 1252 chips and standard deviation 129 chips. (a) what is the probability that a randomly selected bag contains between 1100 and 1500 chocolate chips, inclusive? (b) what is the probability that a randomly selected bag contains fewer than 1125 chocolate chips? (c) what proportion of bags contains more than 1225 chocolate chips? (d) what is the percentile rank of a bag that contains 1425 chocolate chips?

Which of the following is true for the relation f(x)=2x^2+1

Convert the mixed numbers into improper fractions. convert the improper fraction to mixed numbers.