Solve 5x^2-7+2=0 by completing the square. what is the constant added on to form the perfect square trinomial? 49/4 49/25 49/100

The ratio of men to women working for a company is 4 to 5 . if there are 90 women working for the company, what is the total number of employees?

At your job you're paid $50 per week plus $3 per sale at least how many saled do you need to make in order to have over $250

Of the 27 players trying out for the school basketball team, 8 are more than 6 feet tall and 7 have good aim. what is the probability that the coach would randomly pick a player over 6 feet tall or a player with a good aim? assume that no players over 6 feet tall have good aim. a. b. c. d.