How many bits are required to store the text of the number "150" in ascii? '

Select all that apply. which of the following are proofreading options included in microsoft word? spell check find replace grammar check formatting check

1. for which of the following are you not required to signal beforehand? a. changing lanes b. speeding up c. stopping

For positive constants a and b, the force between two atoms in a molecule is given f(r) = −a r2 + b r3 , where r > 0 is the distance between the atoms. note: a and b are upper case letters. (a) find f '(r) = (b) find the critical point for f(r). r = (c) find f ''(r) = (d) find the value of r so that f ''(r) = 0.