Tom would like to go on a vacation in 5 years and he expects his total costs to be $2500he invests $1900 into a savings account for those years at 6.5% interest, compounding semi-annually, will he be able to go on vacation?

Before simplifying, how many terms are there in the expression 2x - 5y + 3 + x?

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?

Given a: b and b: c, find a: b: c. write the ratio in simplest form. a: b=6: 10 and b: c=21: 33