A box contains 17 pink 18 purple and 31 red jelly beans if

A box contains 17 pink, 18 purple and 31 red jelly beans. If 13 jelly beans are selected at random, what is the probability that:

a) 7 are pink?

b) 7 are pink and 5 are purple?

c) At least one is pink?

A 0300 kg croquet ball makes an elastic head-on collision : a 0.300 kg croquet ball makes an elastic head-on collision with a second ball initially at rest. the second ball moves

A project has a unit price of 5000 a variable cost per unit : a project has a unit price of 5000 a variable cost per unit of 4000 fixed costs of 17000000 and depreciation expense of

When a brass specimen initially 505 in in diameter is : when a brass specimen initially .505 in in diameter is tested the maximum load of 12000lbs was recorded at an

A hollow charged conductor has a tiny hole cut into its : a hollow charged conductor has a tiny hole cut into its surface. show that the electric field in the hole is where is

A box contains 17 pink 18 purple and 31 red jelly beans if : a box contains 17 pink 18 purple and 31 red jelly beans. if 13 jelly beans are selected at random what is the

Brunos lunch counter is expanding and expects operating : brunos lunch counter is expanding and expects operating cash flows of 26000 a year for 4 years as a result. this

What are the force and torque experienced by a system : in a certain region of space electric field is along the z-direction throughout. the magnitude of electric field is

To test this claim full-grown white sharks were captured : it is known that the white shark grows to a mean length of 22 feet however one marine biologist believes that great

What temperature will the bottle reach at maximum pressure : an aluminium bottle weighs 10 kgs when empty and has an internal volume of 20 liters. it is filled with 5 kgs of