Which is an example of the associative property? a. -(18.9 + 3.2) = -18.9 + (-32) b. -17.5 +0 = 17.5 c. (8.4 + 10.3) + (-4.1) = 8.4 + (10.3 + (-4.1)) d. -5.5 + 7.9 = 7.9 + (-5.5)answer asap

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

The volume of a box varies directly with its length if a box in the group has a length of 30inches and k=24 what is its volume

What is the geometric mean of 3 and 7? a) square root of 21 b) 2 square root of 6 c) 2 square root of 7 d) 21