If it took eight men ten hours to build a wall, how many hours would it take four men to build it?

Which term best describes the association between variables a and b? no association a negative linear association a positive linear association a nonlinear association a scatterplot with an x axis labeled, variable a from zero to ten in increments of two and the y axis labeled, variable b from zero to one hundred forty in increments of twenty with fifteen points in a positive trend.

Your food costs are $5,500. your total food sales are $11,000. what percent of your food sales do the food costs represent?

Simplify 24÷(-2)(3)+7 a. -29 b. 3 c. 11