Write the equation of a circle with a center at (-1, 2) and radius of 7. Explain how you wrote your equation. please help

The chs baseball team was on the field and the batter popped the ball up. the equation b(t)=80t-16•16+3.5 represents the height of the ball above the ground in feet as a function of time in seconds. how long will the catcher have to get in position to catch the ball before it hits the ground? round to the nearest second

He mass of a single atom of carbon can be found by dividing the atomic mass (12.01 g) by 6.022 x 10^23. which is the mass of a single carbon atom, correctly written in scientific notation with the correct number of significant figures?

How long does it take natsumi to clean up after she is done? table: .area time30. 245. 2.7560. 3.5