The table shows the volume of water in an emptying tank over time. A prediction for the volume at 105 seconds is 497 cm3. Is this a reasonable prediction? No, there is no recognizable pattern in the data from which to make a prediction. Yes, the first differences are all around –70, so a linear function is a good model. Subtracting 70 from 567 results in 497 cm3. No, the first differences are 15, so a linear function is a good model. Subtracting 15 from 567 results in 552 cm3. Yes, the average rate of change is about 8.

Kinu wants to buy topsoil for a section of her garden that has the dimensions shown in the figure. each bag covers 2 square yards. how many bags of topsoil should kinu buy? explain how you found the answer.

The tiles below are pieces of a normal ecg tracing representing a little less than two heartbeats at a resting rate of 80 bpm. arrange the tiles in their correct order. rank from first to last. do not overlap any tiles.

30 points! here is a you are the new manager at trusty goods wholesale produce. you need to figure out how to adjust the amount of produce in your notes after the events of the day: you got 5 more crates of bananas someone returned 2 crates of apples a worker dropped a crate of grapes (oh no! , you had to throw them out) you sold a crate of bananas you sold 5 crates of apples can you write an expression to describe your day using: "a" for crates of apples "b" for crates of bananas and "g" for crates of grapes? make sure the expression is in simplest form question 2 (3 points) explain your steps using sentences.