Last year there were 475 students at Valley Middle school. This year there are 675. What is the percent increase?

If the spinner is spun, what is the probability that the spinner will land on a multiple of 4

How do you factor using the perfect square root

the end of the year, after taxes, a manufacturing firm has $230,000 in revenues, $90,000 in production costs, and $140,000 in opportunity costs. How much economic profit did the firm make?

How do you solve 4x+1/3=x-5/2

Caitlin has a movie rental card worth $175. After she rents the first movie, the card's value is $172.25. After she rents the second movie, its value is $169.50. After she rents the third movie, the card is worth $166.75.

Twelve more than negative three times a number is 27. solve - 3w+12=27 A. 5 b. 13 c.-9 d.-5

If you have 2 dice, Can you get a sum of 13?

Find the equation of each line through (3,4), intercept 3

5. х2 - х - 2 = 0 у -2 -1 0 1 2

Select the statements that are true. 1. Correlation coefficients must be between 0 and 1 2. Correlation coefficients must be between-1 and 1 3. A correlation coefficient of r-0.92 indicates a strong positive correlation. 4.