11/07/24

15 equals -5 times X -2
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11/06/24

Arc Length and Area of Sector│Please Help!
Two connected gears are rotating. The smaller gear has a radius of 2.5 and the larger gear’s radius is 4.8. What is the angle through which the larger gear has rotated when the smaller gear has... more
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11/06/24

Arc Length and Area of Sector│Please Help!
Two connected gears are rotating. The smaller gear has a radius of 4in and the larger gear’s radius is 7in. What is the angle through which the larger gear has rotated when the smaller gear has... more
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11/06/24

the number m is more than -7 2/3 or at most -10
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11/06/24

7TH GRADE MATH (EXCEPTIONAL) - 7(A-E) 3-5: MathXL for School: Practice & Problem Solving
A sporting goods store manager was selling a ski set for a certain price. The manager offered the markdowns​ shown, making the​ one-day sale price of the ski set ​$326. Find the original selling... more
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11/06/24

A certain shampoo is available in two sizes. A -ounce bottle costs . A -ounce bottle costs . Find the unit price for each size. Then state which size is the better buy based on the unit price.
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11/06/24

Statistics Help
An LG Dishwasher, which costs $700, has a 17% chance of needing to be replaced in the first 2 years of purchase. A two-year extended warrantee costs $112.10 on a dishwasher. Assume the dishwasher... more
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11/06/24

Statistics Help
An LG Dishwasher, which costs $750, has a 15% chance of needing to be replaced in the first 2 years of purchase. A two-year extended warrantee costs $112.10 on a dishwasher. Assume the dishwasher... more
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11/06/24

algebra 2 quadradic word problems
 company sells widgets. The amount of profit, y, made by the company, is related to the selling price of each widget, x, by the given equation. Using this equation, find out what price the widgets... more
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11/06/24

algebra 2 or algebra 1

Write an equation in standard form for the line that passes through the given points.(2, 7) and (−5, 2)
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11/06/24

"When do I use who versus whom?" Do people still use whom?
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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... more
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11/06/24

Do you need help with grammar for class or the ACT? Book with me today!
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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?
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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... more
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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... more
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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... more
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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?
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11/05/24

six times a number, added to -9, is -33
six times a number, added to -9 is -33
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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)... more
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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... more
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11/05/24

frank surrounded his fruit garden with a rectangular fence that had a perimeter of 12ft write and equation that gives a possible lengths of x and widths y
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11/05/24

Triangle ABC has vertices A(–3, 1) , B(–2, 3) and C(–1, 1) . Complete the vertices of the image of △ABC after a rotation of 90° counterclockwise about C.
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11/05/24

Complete and balance the following redox reaction in acidic solution. Be sure to include the proper phases for all species within the reaction.
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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... more
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