Which of these below correctly solves for y in the equation 3x -4y=7 Answers:
1. y= 3x +5
2. y= - 3/4 x + 7/4
3. y= -3x -5
4. y= 3/4 x - 7/4

If c(x) = 4x – 2 and d(x) = x2 + 5x, what is (cxd)(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?

Through non-collinear points there is exactly one plane.