March 30, 2023

## The density and strength of concrete are determined by the ratio of cement and aggregate (aggregate is sand, gravel, or crushed stone). Suppose that a contractor has 460 ft^3 of a dry c

Home>Homework Answsers>Mathematics homework help>Calculus homework help    The density and strength of concrete are determined by the ratio of cement and aggregate (aggregate is sand, gravel, or crushed stone). Suppose that a contractor has 460 ft^3 of a dry concrete mixture that is 70% sand by volume. How much pure […]
October 28, 2022

## Create a problem similar to the one your ?classmate has created in their original post. ?Solve the problem you ?created, following your classmates’ instructions. ?Show ALL of your ?work!? SEE

Create a problem similar to the one your  classmate has created in their original post.  Solve the problem you  created, following your classmates' instructions.  Show ALL of your  work!  SEE ATTACHEMENT FractionalExponenttopic6.PNG
October 25, 2022

## The ?purpose of this assignment is for you to share your engineering ?expertise and teach us how integral calculus is applied in your field.??Under no circumstances should you copy and pas

Please research at least one source of information on engineering applications of integration. Important: The  purpose of this assignment is for you to share your engineering  expertise and teach us how integral calculus is applied in your field.  Under no circumstances should you copy and paste any content from a web […]
October 25, 2022

## Find a resource with a tutorial/information that will help you ?create a specific, original, math problem related to your topic. ??Remember, you are NOT teaching the whole topic, but just

The Midpoint and Trapezoidal Rules   Find a resource with a tutorial/information that will help you  create a specific, original, math problem related to your topic.   Remember, you are NOT teaching the whole topic, but just how to solve  ONE PROBLEM You've created.  You must cite your source in APA […]
October 20, 2022

## You’ll learn the mechanics of integration.??Integration?is the opposite of?differentiation; ?it will allow you to solve the differential equations that model the ?mechanical loads on a b

You'll learn the mechanics of integration.  Integration is the opposite of differentiation;  it will allow you to solve the differential equations that model the  mechanical loads on a beam and the charge on a capacitor, and help you  design both skyscrapers and microcircuitry.  Just as there are rules for differentiating functions, there are corresponding […]
October 17, 2022

## Let’s go beyond the mechanics. Differential calculus is a tool, invented to solve the most challenging problems in science and engineering.? For ?instance, Newton used differential calculu

Let's go beyond the mechanics. Differential calculus is a tool, invented to solve the most challenging problems in science and engineering.  For  instance, Newton used differential calculus to express the equations of  planetary motion around the Sun, as well as the rate at which a warm  object cools off in […]
October 15, 2022

## Continue applying the techniques of finite difference methods; but this time, you’ll be taking?second derivatives, and analyzing how the error in the estimate changes with mesh size

you'll continue applying the techniques of finite difference methods; but this time, you'll be taking second derivatives, and analyzing how the error in the estimate changes with mesh size.  SEE ATTACHMENT EngineeringAppliedExercise.docx Many engineering applications of differential calculus involve second derivatives. For example, Newton's second law can be written in the […]
October 14, 2022

## the notation for a derivative can have many forms like f ‘ (x), y’, or dy/dx.? ?For an opportunity for a reply credit, you can research the notations ?and tell us what you found about the or

the notation for a derivative can have many forms like f ' (x), y', or dy/dx.   For an opportunity for a reply credit, you can research the notations  and tell us what you found about the origin of each of the notations.   Give a description of what you found in […]
October 14, 2022

## Create a problem similar to the one your ?classmate has created in their original post. ?Solve the problem you ?created, following your classmate’s instructions. ?Show ALL of your ?work!? S

Create a problem similar to the one your  classmate has created in their original post.  Solve the problem you  created, following your classmate's instructions.  Show ALL of your  work!  See attachement Fractionalexponents.PNG
October 14, 2022

## Find a resource that explains it.? Provide ?a link and reference (APA format) for the link and give a brief summary ?in your own words, Only 50-75 words

Find a resource that explains it.  Provide  a link and reference (APA format) for the link and give a brief summary  in your own words, Only 50-75 words
October 12, 2022

## Find a resource that explains it? ?Provide a link and reference (APA f

Find a resource that explains it.   Provide a link and reference (APA format) for the link and give a brief summary in your own words of what you found.
October 8, 2022

## Topic 19: Finding a Missing side in a 45?, 45?, 90? special Triangle Dependent on which side is missing will determine your equation. ?The ?ratio you want to remember is x, x, x??2 which ??

Topic 19: Finding a Missing side in a 45°, 45°, 90° special Triangle Dependent on which side is missing will determine your equation.  The  ratio you want to remember is x, x, x√2 which √2=1.4, so if you are  missing a leg side in an isosceles triangle the base […]
October 8, 2022

## In electrical engineering, you’ll need to find the rates at ?which alternating currents and voltages are changing.? In financial ?applications, you may want to calculate the rate at which c

In electrical engineering, you'll need to find the rates at  which alternating currents and voltages are changing.  In financial  applications, you may want to calculate the rate at which continuously  compounded interest is growing.  And in healthcare, you might need to  calculate the rate at which per capita costs […]
October 8, 2022

## Finding a missing side in a 30 60 90 special right triangle Website: A Quick Guide to the 30-60-90 TriangleLinks to an external site. Reference: By: Mary Jane Sterling and Updated: 08-08-20

Finding a missing side in a 30 60 90 special right triangle Website: A Quick Guide to the 30-60-90 TriangleLinks to an external site. Reference: By: Mary Jane Sterling and Updated: 08-08-2022 From The Book:  Pre-Calculus For Dummies, By: Mary Jane Sterling and, and, M. J. S.,  08-08-2022, U., […]
October 8, 2022

## Continue applying the techniques of finite difference methods; but this time, you’ll be taking?second derivatives, and analyzing how the error in the estimate changes with mesh size.? SEE

Continue applying the techniques of finite difference methods; but this time, you'll be taking second derivatives, and analyzing how the error in the estimate changes with mesh size.  SEE ATTACHMENT EngineeringAppliedExercise2.docx Many engineering applications of differential calculus involve second derivatives. For example, Newton's second law can be written in the form […]
October 4, 2022

## Find a resource with a tutorial/ information that will help you ?create a specific, original, math problem related to your topic. ??Remember, you are NOT teaching the whole topic, but jus

Find a resource with a tutorial/ information that will help you  create a specific, original, math problem related to your topic.   Remember, you are NOT teaching the whole topic, but just how to solve ONE PROBLEM you've created.  You  must cite your source in APA format.  (Even if you […]
October 4, 2022

## Calculate the derivatives of polynomial, exponential, logarithmic, and trigonometric functions.?? However, there are many engineering applications in which we need to ?take the derivative

Calculate the derivatives of polynomial, exponential, logarithmic, and trigonometric functions.   However, there are many engineering applications in which we need to  take the derivative of a function that is too complex to be written in  any of these forms.  SEE ATTACHED FILE EngineeringAppliedExercise.docx You'll apply these same ideas to […]
August 17, 2022

## Given the demand function D(p)=100??3p^2, Find the Elasticity of Demand at a price of \$4 ? At this price, we would say the demand is: Inelastic Elastic Unitary Based on this, to

1.  Given the demand function D(p)=100−3p^2, Find the Elasticity of Demand at a price of \$4   At this price, we would say the demand is: Inelastic Elastic Unitary Based on this, to increase revenue we should: Raise Prices Keep Prices Unchanged Lower Prices 2.  Given that f'(x)=−5(x−5)(x+4), The graph […]
August 13, 2022

## Farmer Jones, and his wife, Dr. Jones, decide to build a fence in their field, to keep the sheep safe. Since Dr. Jones is a mathematician, she suggests building fences described by y=2x^2

1.  Farmer Jones, and his wife, Dr. Jones, decide to build a fence in their field, to keep the sheep safe. Since Dr. Jones is a mathematician, she suggests building fences described by y=2x^2 and y=x^2+8. Farmer Jones thinks this would be much harder than just building an enclosure with […]
August 6, 2022

## Evaluate the integral ??x5(x^6??10)^47dx by making the substitution u=x^6??10. =_+C 2. Evaluate the indefinite integral. ??7dx/xln(8x) =_ ?+ C 3. ?Evaluate the indefinite integral

1.  Evaluate the integral ∫x5(x^6−10)^47dx by making the substitution u=x^6−10. =_+C 2. Evaluate the indefinite integral. ∫7dx/xln(8x) =_  + C 3.  Evaluate the indefinite integral. ∫x^8e^x^9dx =_+C 4.  Evaluate the indefinite integral. ∫x4(15+x^5)^1/2dx =_+C 5.  Evaluate the indefinite integral. ∫4/(t+5)^8 dt =_+C 6.  Evaluate the indefinite integral:  ∫x/x^2+4 dx =_+C […]