2. A garden supply store is making up 12-pound packages of potting soil. Each package contains topsoil that weighs 4 pounds per cubic foot and peat moss that weighs 3 pounds per cubic foot. a. Write and equation in standard form that represents th different amounts of topsoil and peat moss that can be used in a 12-pound package.

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?

What are the equivalent ratios for 24/2= /3= /5.5=108/ = /15

Find the value of p for which the polynomial 3x^3 -x^2 + px +1 is exactly divisible by x-1, hence factorise the polynomial