11/06/24
∆ABC was transformed according to the rule (x, y) → (x, −y) to create ∆A'B'C'. What transformation justifies the relationship between the triangles?
A translation 1 unit to the right and 1 unit down justifies ∆ABC ≅ ∆A'B'C'. A rotation of 90° counterclockwise justifies ∆ABC ≅ ∆A'B'C'. A reflection over the x-axis justifies ∆ABC ≅ ∆A'B'C'. A...
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11/06/24
Hess' Law & Calorimetry
If 3.000 g of iron metal are reacted in a calorimeter with a heat capacity of 350.0 J/°C, what would be the final temperature of the calorimeter if its initial temperature were 20.0°C?
11/06/24
Chemical kinetics
A reaction container initially contains 225.0ml of a 0.200M AB solution, which reacts to from the gaseous products. The products are collected over water at 22.0c. Determine the amount of time...
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11/06/24
A company has $27600 to spend on the development and promotion of a new product.
The company estimates that if x is spent on development and y is spent on promotion, then approximately (x^3/2*y^1/2)/80000 items of new product will be sold. Based on this estimate, how much...
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11/06/24
The mechanism for the reaction described the equation
Where A is CH3NC, M is any gas molecule A is an energized gas molecule and B is CH3CN. Assuming that A is governed by steady state conditions derive the rate law for the production of CH3CN in...
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11/06/24
A company has $ 27600 to spend on the development and promotion of a new product. The company estimates that if x is spent on development and y is spent on promotion,
then approximately (x^3/2*y^1/2)/80000 items of new product will be sold. Based on this estimate, how much should the company spend on development so the maximum number of products can be sold?
11/05/24
Normal Distribution
Suppose the heights of a certain type of tree is normally distributed with a mean of 10m and a standard deviation of 2ma) What is the probability a randomly chosen tree is between 9.6m and 10.2m?b)...
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11/05/24
Central Limit Theorem
The temperature in a freezer is uniformly distributed between -6 and -4 Celsius.a)What is the probability a single temperature reading is above -5.2 Celsiusb)The probability the average of 50...
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11/05/24
Normal Distribution
Sometimes we can model the binomial distribution using the normal distribution if the number of trials is large enough. Use this to answer the following question: If I flip a coin 300 times, what...
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What is the difference between a transitive verb and an intransitive verb?
If you do not know that difference, then studying languages would be very difficult.
11/04/24
What is a a Chrisian Hero and what is a tradtional Germanic hero in Beowulf?
Anglo Saxon heroes vs. Christian heroes
11/04/24
Algebra 2 using the book " the art of problem solving"
I am looking for a math tutor who can work with my daughter, 15 yo, high school freshman, with a book with " the art of problem solving"
11/04/24
Morris Corporation has the following information on its balance sheets
Morris Corporation has the following information on its balance sheets: Cash = $40, accounts receivable = $30, inventories = $100, net fixed asset = $500, accounts payable = $20, accruals =...
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11/04/24
Use the Midpoint Rule with the given value of n to approximate the integral. Round the answer to four decimal places. 10 x4 + 5 dx, n = 4 2
Keep getting the wrong answer
11/04/24
What is the point of Music Theory?
Music theory helps explain why things sound the way they do. It can be as simple as understanding how to spell a chord or as complex as analyzing an entire piece of music. The point is, music...
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11/04/24
Stats bases on Bayes theorem
People with the disease D have a 90% probability of testing positive on the D-test. If they do not have disease D, they have a 99% probability that they will test negative. We know that 4% of all...
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11/04/24
stats module 6 homework question 12 urgent help please I am so confused
A company creates wooden furniture to be sold at various retailers. This company claims that only 2.24% of their furniture are defective in some manner. Monica would like to test this claim to see...
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