Ming plays video games online. when he signed up with the game site, ming got 200 points. ming earns 20 more points for each hour that he plays. how many hours does ming have to play to get to 500 points?

How do businesses a country's economy? a. by investing in goods and services b. by increasing the unemployment rate c. by making profits

Val and tony get paid per project. val is paid a project fee of $44 plus $12 per hour. tony is paid a project fee of $35 plus $15 per hour. write an expression to represent how much a company will pay to hire both to work the same number of hours on a project.

Ahypothesis is: a the average squared deviations about the mean of a distribution of values b) an empirically testable statement that is an unproven supposition developed in order to explain phenomena a statement that asserts the status quo; that is, any change from what has been c) thought to be true is due to random sampling order da statement that is the opposite of the null hypothesis e) the error made by rejecting the null hypothesis when it is true