At his college, Jason can take a maximum of 21 hours each semester between elective classes and core classes. Each elective class costs $225 per semester hour and each core class costs $275 per semester hour.
If he cannot spend more than $6,000 each semester on classes, which system of inequalities below can be used to determine
the number of elective classes, e, and the number of core classes, c, he can take each semester?

Which of the symbols correctly relates the two numbers below check all that apply 6? 6

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?

10 points? me . its important ‼️‼️