Aball is thrown from a height of 140 feet with an initial downward velocity of 8 ft/s. the ball's height (in feet) after seconds is given by the following. h= 140 - 8t - 16t^2 how long after the ball is thrown does it hit the ground? round your answer(s) to the nearest hundredth.

Which best describes the strength of the correlation, and what is true about the causation between the variables? it is a weak negative correlation, and it is not likely causal. it is a weak negative correlation, and it is likely causal. it is a strong negative correlation, and it is not likely causal. it is a strong negative correlation, and it is likely causal.

Use the function f(x) is graphed below. the graph of the function to find, f(6). -2 -1 1 2

Find the value of ax 4 ; a = 2, x = 1. select one: a. 2 b. 4 c. 1 d. 8