07/10/25

Solve for X: 3(x-4) + 2 = 2x + 5
This is a linear equation with variables on both sides, a common type of problem in Algebra 1. The goal is to solve for X by isolating it on one side of the equation. You'll use skills such as the... more
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07/09/25

HeLp Im LoSt I dOnT kNoW hOw To Do My StAts
SAT scores are normally distributed with a mean of 1,500 and a standard deviation of 300. An administrator at a college is interested in estimating the average SAT score of first-year students. If... more
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06/19/25

Statistic Question
Based on the data shown below, calculate the correlation coefficient (rounded to three decimal... more
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06/11/25

A problem in probability
There are n balls marked 1, 2, ..., n in a container. Drawing one ball at a time, record its number, then put it back. Repeat this r times. If X is the number of different balls drawn, what is the... more
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04/28/25

Flipping a coin probability

Are Paul and Alan's conclusions about the coin's fairness statistically valid. why and why not-Paul flips the coin 10 times.-Paul says the coin is not fair because 7 of the results are... more
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04/19/25

Solve for the surface area
Find the surface areahttps://ibb.co/d0fLyYnF
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04/01/25

Write an equation that is perpendicular to 3x-5y=5 and passes through the point 9 and -14
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03/27/25

math probability
You measure 46 textbooks' weights, and find they have a mean weight of 37 ounces. Assume the population standard deviation is 2 ounces. Based on this, construct a 99% confidence interval for the... more
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03/11/25

CNNBC recently reported that the mean annual cost of auto insurance is 1031 dollars. Assume the standard deviation is 177 dollars. You will use a simple random sample of 102 auto insurance policies.
Find the probability that a single randomly selected policy has a mean value between 1039.8 and 1083.6 dollars.P(1039.8 < X < 1083.6) = Find the probability that a random sample of size n =... more
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03/07/25

Intergalactic president Zaphod Beeblebrox enjoys a 78% approval rating among residents of planets in the vicinity of Betelgeuse.
Find the probability that at most 109 residents of planets near Betelgeuse, taken out of a random sample of 126, approve of Zaphod Beeblebrox.
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03/07/25

Residents of the Shire, being generally distrustful of wizards, give Gandalf an approval rating of 28%

Find the probability that fewer than 19 residents of the Shire, taken out of a random sample of 112, approve of Gandalf.
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02/25/25

Tutors that suit your learning style
Hi,How can I find the best tutor for my specific learning style on Wyzant?Any suggestions are welcome.
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02/10/25

Solve the system of linear equations by graphing
Solve the system of linear equations by graphing.3y+4x=3 x+3y=-6
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02/04/25

Algebra 2 questions I NEED HELP ASAP!!!
Emma is designing a rectangular garden and wants to create a walkway around it. The length of the garden is given by the expression L(x) = 3x2 + 2x + 1 and the width is given by W(x) = 2x2 — x +... more
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02/03/25

Which line represents the perpendicular of the Line x + 8y = 16
Perpendicular
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02/03/25

Which line represents the perpendicular of the Lin x + 8y = 16
Perpendicular
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01/23/25

We want to conduct a hypothesis test of the claim that the population mean score on a nationwide examination in anthropology is different from . So, we choose a random sample of exam scores
We want to conduct a hypothesis test of the claim that the population mean score on a nationwide examination in anthropology is different from 502. So, we choose a random sample of exam scores. The... more
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01/21/25

You move right 7 units and down 2 units. You end at (4, 0). Where did you start?
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01/15/25

Find g(x), where g(x) is the translation 4 units up of f(x)=x. Write your answer in the form mx+b, where m and b are integers. g(x)=
Find g(x), where g(x) is the translation 4 units up of f(x)=x.Write your answer in the form mx+b, where m and b are integers.g(x)=
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01/14/25

What combination of 3 snacks can i get with $5.00
Small popcorn is 2.75, medium popcorn is 2.99, large popcorn is 3.49, cookie 2.25, lemonade 1.19, candy bar 1.29, granola bar 0.89
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12/19/24

(-2, 5) and (4, -7). Write an equation for the line that passes through (1, 3) and is parallel to line ℓ. Leave in slope-intercept form.
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12/19/24

Can you help me with this math question ?
School of Technology students want to build a deck around a 15 -foot by 20 -foot pool. The deck has a width of x feet.Which expression in the form ax^(2)+bx+c represents the area of the pool with... more
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12/12/24

Let f(x)=x^2 and g(x)=2x^2-3x+2. What is the difference of the two functions, f(x)−g(x)
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11/27/24

session recordings after 1 month
How can I access my session recordings after 1 month
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11/26/24

Hypothesis Testing
Suppose a machine produced wooden blocks. The machine is not entirely accurate so the blocks come out with a known standard deviation of 2cm regardless of what length the machine is set to cut. I... more
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