What is the mass of the counterweight that must be used? the pulley is of negligible mass and is frictionless. the acceleration of gravity is 9.81 m/s 2 . answer in units of kg. 009 (part 2 of 2)

cant without the picture! ?

pretty sure it's false

the old price per ounce is c/4.

the new price per ounce is c/3.6.

the ratio of the old price to the new one is

(c/4)/(c/3.6) = (c/c)×(3.6/4) = 0.9 . . = 9/10 . . "nine tenths" in either form

find the surface area of the sphere to the nearest square unit. use a calculator.

a. 254 in.2

b. 64 in.2

c. 127 in.2

d. 1,018 in.2