05/28/25

A new car is purchased for 17900 dollars. The value of the car depreciates at 12.25% per year. What will the value of the car be, to the nearest cent, after 10 years?
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03/05/24

I have 2 questions for calculus homework, need the answers please, I am on my last attempt for submitting
Question 1: Find the high-order derivative. f"(x) = 4 √ x-6,Radical is over x-6^^^f^(5)(x) = ___________ Question 2: f(x) = (x + 2)(x − 2)(x + 7)(x − 7)f"(x) = 12x^2-106Solve the equation f''(x) =... more
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03/05/24

A newsgroup is interested in constructing a 90% confidence interval for the proportion of all Americans who are in favor of a new Green initiative.
A newsgroup is interested in constructing a 90% confidence interval for the proportion of all Americans who are in favor of a new Green initiative. Of the 569 randomly selected Americans surveyed,... more
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03/03/24

Use standard normal distribution to find P(-2.25<z<0)
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03/03/24

Solve the Trig Integral. ∫sin^2(x)cos^4(x) dx
Solve the Trig Integral. Show all steps∫sin2(x)cos4(x) dx
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02/27/24

Bernoulli Trials
Assume that n = 10, and p = 7/10Find the probability of at least 3 successes and at least 1 failure.My work so far:C(10,3) x 7/103 x ???I am not sure on what to do with the failure, I have never... more
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02/27/24

A population of values has a normal distribution with μ = 61.4 and σ = 61.1 . You intend to draw a random sample of size n = 219 .
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10/31/23

Determine all intervals which contain a number c satisfying h''(c) = 2
consider a function h that is twice differentiable. This means that h is differentiable and its derivative,h' , is also differentiable. Some values of h'(x) are given in the table below x -8 -6... more
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09/07/23

Probability mass function
Probability mass functionf(x) = 4x + 2 / 50x = 0, 1, 2, 3, 4Determine the mean and variance of the random variable. Rounded 2 decimal places.
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06/16/23

Find the first non-zero terms of Power Series
Find the first five non-zero terms of power series representation centered at �=0 for the function below. f(x)= x^3/(1+5x)Answer: f(x)= ?What is the interval of convergence?Answer (in interval... more
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03/29/23

Suppose are running a study/poll about the probability of a true negative on a test for a certain cancer. You randomly sample 93 people and find that 63 of them match the condition you are testing.
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03/24/23

Selecting probabilities

The grade appeal process at a university requires that a jury be structured by selecting four individuals randomly from a pool of ten students and thirteen faculty.​ (a) What is the probability of... more
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07/21/22

Find all values of m for which the equation has two real solutions. 9u^2-7u=(m-3) Write your answer starting with m, followed by an equal sign or inequality symbol (for example, m<5).
Reduce all fractions
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10/30/14

let h(x)=f(g(x)). Find: (a) h'1 (b) h'(2) (c) h'(3)
Need help   let h(x)=f(g(x)). Find: (a) h'1 (b) h'(2) (c) h'(3)
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