Hey, Need some help with two homework problems, thanks! 1: Find dr/ds where t is a constant. Show all work. + 2s = r*t

2: Determine if the statement is true or false.

If f is differentiable, then f() =

Use complete sentences to explain your reasoning or show your work.

Planning for the possibility that your home might get struck by lighting and catch on fire is part of a plan for ?

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

Type the correct answer in each box. spell all the words correctly, and use numerals instead of words for numbers. if necessary, use / for the fraction bar(s).