There're some old video games you sell on Ebay for $6, $7 and $9. The titles include " The Pirates", "Under the sea" and "The driving test". What is the Probability of selling video games with no water theme for at least $7?

Abcd is a parallelogram find the valuse of x

An energy drink company claims that its product increases students' memory levels. to support its claims, the company issues advertisements claiming that 8 out of 10 people (chosen randomly from across the country) who tried their product reported improved memory. the missing component in this study is a .

The difference of two numbers is 40. find the numbers if 0.3 parts of one number is equal to 37.5% of the other one.