In 1969, there were 25 companies located in the research triangle. By 1970, there were 47 companies in the park. What is the percent of increase in the number of companies during this year?

Jane has a checkbook balance of $68 she then writes two checks for $5 in one 46250 she also deposit $75 she then uses her calculator to determine her new balance in which of the following is a correct series of keys

A rancher estimates the weight of the bull to be 2100 lb. The actual weight of the bull is 2400 lb. Find the percent error. A. 8.5% B. 9.5% C. 12.5% D. 14.3%

Is this a true statement, 1/3z + 2/3z * 9 = 9z

The difference between two positive integers is 44. if the smaller is added to the square of the larger, the sum is 376376. find the integers.

Factor this expression completely - 3x-12

What is a 5% improvement from 4.99

Solve the following equations: 2/3 (6x+9) = - 2 (1/2x+4) -3 (2y-1) = 4 (1/2y+3/4)

What are the solutions to the system of equations?

Name a real life a example of using negative numbers

Kim spent 70% of her salary on expenses and saved $1200 what is her salary