01/23/23

Hello I was working on a question for my math class and I got stuck
A price (in dollars) and demand x for product are related by 2x^2 + 4xp + 50p^2  =  9800.If the price is increasing at a rate of 2 dollars per month when the price is 10 dollars, find the rate of... more
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08/30/22

An article in the Journal of Agricultural Science ["The

An article in the Journal of Agricultural Science ["The Use of Residual Maximum Likelihood to Model Grain Quality Characteristics of Wheat with Variety, Climatic and Nitrogen Fertilizer Effects"... more
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05/08/22

Solve a system of first order linear ODE's
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05/08/22

Integrate this problem
∫ x/5+2x2 dx(x/5+2x2 is a fraction)
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05/08/22

Find eigenvalues and corresponding eigenvectors
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05/05/22

ch.8 confidence interval mean
question 13A psychiatrist is interested in finding a 95% confidence interval for the tics per hour exhibited by children with Tourette syndrome. The data below show the tics in an observed hour for... more
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05/04/22

|𝑓(1.2)−𝑇3(1.2)|≤
Let 𝑇3 be the Maclaurin polynomial of 𝑓(𝑥)=𝑒^𝑥. Use the Error Bound to find the maximum possible value of |𝑓(1.2)−𝑇3(1.2)|. |𝑓(1.2)−𝑇3(1.2)|≤
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04/19/22

x1,x1,...xn are i.i.d. and ~N(0,1), find E(x_i)
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04/18/22

help please its urgent
Use the box method to distribute and simplify (x+3)(6x−1). Drag and drop the terms to the correct locations on the table.
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04/18/22

Probability and statistics

A car dealer is going to give away a new car. Each of 460 contestants has been given a key, and only one of those keys will start the car to be given away. The keys are randomly numbered from 1 to... more
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04/18/22

There are 12 blue, 15 green, and 8 red books on a shelf. Two books are selected randomly. What is the probability of choosing two books of different colors
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04/12/22

Choose the procedure for estimating the mean difference.
Suppose that a scientist seeks to compare the ability of a new hand sanitizer to eliminate Pseudomonas aeruginosa bacteria against the hand sanitizer currently in use. Assume that the mean number... more
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