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Solve by graphing 4x-8/x+2 = x^2 + 2x + 4.


why will f(x)= x^2+7xz=10/x^3+7x^2+10x have at least one point discontinuity? THE SLASH IS THE FRACTION SYMBOL.. make the answer small, please.


(69) Why is it impossible to find the instantaneous rate of change of f(x)= x^2-9/x-3 at x=3? THE SLASH IS THE FRACTION SYMBOL.


why will f(x)= x/x^3-2x^2+5x have no zeros? ( THE SLASH IS A FRACTION SYMBOL, EVERYTHING BEFORE THE SLASH IS the nominator AND ANYTHING after the slash is the denominator. )


When purchasing bulk orders of​ batteries, a toy manufacturer uses this acceptance sampling​ plan: Randomly select and test 39 batteries and determine whether each is within specifications. The entire shipment is accepted if at most 3 batteries do not meet specifications. A shipment contains 3000 ​batteries, and 1​% of them do not meet specifications. What is the probability that this whole shipment will be​ accepted? Will almost all such shipments be​ accepted, or will many be​ rejected?


A population consists of the five measurements 1, 3, 4, 6, and 8. Suppose samples of size 3 are drawn from this population. 

Construct a table, solve for the mean, variance and standard deviation.


Number of times the first card is face card and the second card is not face card


 70 years, and the standard deviation was 5.1 years. If a sample of 50 people from this region is selected, what is the probability that the mean life expectancy will be less than 71 years?


Let Y be the random variable representing the number of tails that occur. Find the values of the random variable Y

In a Math test, the mean score is 45 and the standard deviation is 4.




Assuming normality, what is the probability that a score picked at random will lie




a. above score 50?




b. below score 38?




c. between 35 and 53?

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