Five divided by the difference of a number and 2, minus 4 divided by a number plus 2, equaled 2 times the reciprocal of the difference of the number squared and 4. What is the number?

A class of 50 students elected a class president. Candidate received 15 votes. Candidate B received 2525 votes. The remaining students did not vote. Which expression gives the percent of voters who voted for Candidate B?

Calvin types 4 pages in 1/5 hour. The average page contains 250 words. What is Calvin's approximate typing speed in words per minute?

What two numbers multiply to - 9 and add to - 3?

An employer interviews 10 people for 6 management positions in a company, and 5 of the 10 people are men. If all 10 are qualified, in how many ways can the employer fill the management positions if exactly 3 are men?

Susan's insurance company for 70% of her shoulder surgery, after she pays a $1000 deductible? How much will Susan pay for her surgery if it costs $12,400 A.$4720 B.$4420 C.$3720 D.$3420

The peak of mount Everest is at 8,848 meters above sea level.

let f=cos^2x and g=sin^2x which of the following lie in the space spanned by f and g a) cos2x b) 3+x^2 c) 1 d) sinx e) 0 ... ?

Write an Inequality for the following situation No more than 8 books are in your bag

Samantha's parents give her $10 per week. For each chore that she does not complete, she must repay her parents $1. Which graph models Samantha's allowance?

Approximately 18% of the calls to an airline reservation phone line result in a reservation being made. (a) suppose that an operator handles 15 calls. what is the probability that none of the 15 calls result in a reservation?