1) The following graph shows the value of the U. S. dollar compared to the value of the Australian
dollar on a specific day.
(65,63)
be
(30,28
20,5) (25;24)
Value of LSD
(a) What is the approximate rate of change for the interval [10, 25]?
(b) What is the approximate rate of change for the interval [30,65]?

The diameter of a ball is 8 in. what is the volume of the ball? use 3.14 for pi. enter your answer as a decimal in the box. round only your final answer to the nearest hundredth.

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

School has 204 sixth grade students. if the sixth grade is 30% of the total school, how many students are in the middle school?