Combinations/Permutations help pls aaa A box contains 27 calculators, 5 of which are defective. 5 calculators are selected at random from the box.

Write your answers as a simplified fraction.

A) What is the probability that all of the selected calculators are defective?

The probability that all of the selected calculators are defective is ___

.

B) What is the probability that none of the selected calculators are defective?

The probability that none of the selected calculators are defective is ___

.

///I normally don't have lots of trouble and honestly I don't have a big problem with the first half of this question at all. I know it's 1/(27 C 5) right? It's just this second part.. I'm so stuck.

ur mom

step-by-step explanation:

the most boring ever written

step-by-step explanation:

i am writing something. yes, i plan to make it the most boring thing ever written. i go to the store. a car is parked. many cars are parked or moving. some are blue. some are tan. they have windows. in the store, there are items for sale. these include such things as soap, detergent, magazines, and lettuce. you can enhance your life with these products. soap can be used for bathing, be it in a bathtub or in a shower. apply the soap to your body and rinse. detergent is used to wash clothes. place your dirty clothes into a washing machine and add some detergent as directed on the box. select the appropriate settings on your washing machine and you should be ready to begin. magazines are stapled reading material made with glossy paper, and they cover a wide variety of topics, ranging from news and politics to business and stock market information. some magazines are concerned with more recreational topics, like sports card collecting or different kinds of hairstyles. lettuce is a vegetable.

the answer is 99.

5.7622

step-by-step explanation:

the ten thousandths place is the 2. you round it up if, that number in whatever place is 5 or higher.