Mitch lost 10/3 pounds in 5/7 of a week. Which complex fraction when simplified will compute the unit rate of pounds per week? 10/3
5/7

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 .

What is the expression in factored form? -x^2 + 3x + 28 a. (x-7)(x-4) b. -(x-7)(x+4) c. (x+4)(x+7) d. -(x-4)(x+7)

If x varies directly as y, and x = 7.5 when y = 10, find x when y = 4