(2x^2-x-19)/x(x+1)(x-1)

(2x^2-x-19)/x(x+1)(x-1)

Computer Chips are manufactured with 20% defective. Five chips are drawn at random with replacement off an assembly line. a. Find the probability that exactly 3 chips are...

evaluate the expression when x = 4

You have $100 to donate and want to split the money between 3 different organizations so that each receives a multiple of $5 and so that no organization receives nothing. a) How many...

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1,1,1,1,1 is a possibility since it is less than 15. list the possible outcomes 1,2,1,1,1 is a different outcome than 1,1,2,1,1. ORDER DOES MATTER

please help. can someone show me the steps to get the answer. a car rents for $210 per week plus 1.25 per mile. find the rental cost for two week trip of...

There are two pop machines in your school. Machine A costs 75¢ a can and works 100% of the time. Machine B costs 50¢ a can but only works 60% of the time. You decide to try the following strategy:...

Jolene invests her savings in two bank accounts, one paying 3 percent and the other paying 10 percent simple interest per year. She puts twice as much in the lower-yielding account because it is less...

Use the function f and the given real number a to find (f -1)'(a) f(x) = (x+7)/(x+3) , x > −3, a = 2 (f −1)'(a)=?? thanks

The admission fee at an amusement park is $2.25 for children and $5.00 for adults. On a certain day, 318 people entered the park, and the admission fees collected totaled 1073 dollars. How many children...

sum of the first ,second, and fourth consecutive integers,simplified:

Abdul drove to the mountains last weekend. There was heavy traffic on the way there, and the trip took hours. When Abdul drove home, there was no traffic and the trip only took hours. If his average...

I need to figure the percentage of the economics question When heavy rain ruined the banana crop in Central America, the price of bananas rose from $1.00 a pound to $2.00 a pound. Banana sellers...

In the United States, the annual consumption of cigarettes is declining. The consumption c in billions of cigarettes per year since the year 2000 can be approximated by the formula c = -9.4t +...

x-y=3 x=2y+9

I have to write an essay on this: Explain the application of Eigenvalues and Eigenvectors to estimate the modes of vibration for a structure under a disturbance such as earthquakes. Can...

(that is, the time it takes for one-half the original amount in a given sample of this substance to decay). Note: This is a continuous exponential decay model. Do not round any intermediate...

find three consecutive even integers such that the sum of the least integer and the middle integer is 28 more than the greasiest integer

29 38/21? thank you!

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