Which number sentence illustrates the commutative property of addition? a. 12 + 0 = 12 b. 12 + 1 = 1 + 12 c. 12 · 1 = 12 d. 12 + (1 + 3) = (12 + 1) + 3 i can't find out the answer : ,(

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.

Acar travels at an average speed of 56 miles per hour. how long does it take to travel 196 miles

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 .