Use the associative property of addition to rewrite (12+3)+7. Which expression is equivalent?

A. 12(3 + 7)

B. (5 + 5 + 3) + 7

C. (12 - 3) + 7

D. 12 + (3 + 7)

The data in the table represent the height of an object over time. which model best represents the data? height of an object time (seconds) height (feet) 05 1 50 2 70 3 48 quadratic, because the height of the object increases or decreases with a multiplicative rate of change quadratic, because the height increases and then decreases exponential, because the height of the object increases or decreases with a multiplicative rate of change exponential, because the height increases and then decreases

10% of 1,900,000. show me how you got the answer

Select the margin of error that corresponds to the sample mean that corresponds to each population: a population mean of 25, a standard deviation of 2.5, and margin of error of 5%