Tuesday

July 29, 2014

July 29, 2014

Total # Posts: 501

**pre cal**

how do you determine the domain of the variable in the expression x-6 over 5-x?

**chemistry**

By means of what single reagent could you distinguish between the following? (Tell what happens to each substance.) Solutions: AgNO3 and Zn(NO3)2 H2SO4 and HNO3 Ag(NH3)2Cl and AgNO3 Solids: AgCl and ZnCl2 AgCl and Hg2Cl2 PbCrO4 and K2CrO4

**algebra**

Jack usually mows his law in 5 hours. Marilyn can mow the same law in 6 hours. How much time would it take for them to mow the lawn together?

**I.T**

what would you need to do in order to legally use the pictures from a websight?

**Physics**

To find the velocity and acceleration vectors for uniform circular motion and to recognize that this acceleration is the centripetal acceleration. Suppose that a particle's position is given by the following expression: r(t) = Rcos(omega*t)i + Rsin(omega*t)j Velocity equal...

**math**

What about the ceiling, Should you add another 15x19 area then divide by 78.2 to get the amount of gallons needed?

**HCR220**

HCR 220 week 6 Applying Level II HCPCS Modifiers can anyone help with this

**Physics**

A test rocket is fired vertically upward from a well. A catapult gives it an initial speed of 80.2 m/s at ground level. Its engines then fire and it accelerates upward at 4.20 m/s2 until it reaches an altitude of 960 m. At that point its engines fail, and the rocket goes into ...

**Physics**

A motorist drives along a straight road at a constant speed of 16.5 m/s. Just as she passes a parked motorcycle police officer, the officer starts to accelerate at 3.50 m/s2 to overtake her. Assume that the officer maintains this acceleration. (a) Determine the time it takes t...

**physics**

As soon as a traffic light turns green, a car speeds up from rest to 50.0 mi/h with a constant acceleration of 9.90 mi/h·s. In the adjoining bike lane, a cyclist speeds up from rest to 20.0 mi/h with a constant acceleration of 13.5 mi/h·s. Each vehicle maintains ...

**physics**

To solve for the first part, I got time = 2.89 seconds, but then it shows that I got the wrong answer?

**physics**

A daring ranch hand sitting on a tree limb wishes to drop vertically onto a horse galloping under the tree. The constant speed of the horse is 15.0 m/s, and the distance from the limb to the level of the saddle is 3.50 m. (a) What must be the horizontal distance between the sa...

**english**

Can someone write a harvard outline for me. I have no clue what to do. Discuss how color, music and setting was used effectively and thematically in the M.T.V version of Romeo and Julie. How did the actors make this real for you.

**english**

I dont know what to write for a harvard outline of romeo and juliet mtv version. Discuss how color, music and setting was used effectively and thematically in Romeo and Juliet. How did the actors make this movie real for you.

**4th grade**

(math) find a rule. writhe the rule as an equasion. use the equasion to extend the pattern.

**criminology**

I was wonderingif I could get some guidence in finding a site on crime committed based on the socail structure theory?

**Networking**

I need help with these questions 1. You are the network administrator for a company that has peer-to-peer network. How would the pieces and components of this network relate to each other? Define all the components of this type of network. 2. You are the administrator of a cli...

**analysis and design**

thanks for nothing

**analysis and design**

My project is upgrading a bathroom and this is what I need help with: Project Risk-list 5 factors and their potential impact for the project. Project Constaints-ex: triple constaints variable (cost,time/schedule and scope)are there any possible limitations list all that apply....

**analysis and design**

5.2 Project Risks [Use this section to list at least five risks factors and their potential impacts for the project.] # Risk Area Likelihood Risk Owner Project Impact-Mitigation Plan 1 [Project Risk] [High/Medium/Low] [Replace this text with a description of the Mitigation Pla...

**Accounting**

Lear, Inc. has $800,000 in current assets, $350,000 of which are considered permanent current assets. In addition, the firm has $600,000 invested in fixed assets. a. Lear wishes to finance all fixed assets and half of its permanent current assets with long-term financing costi...

**Accounting**

Can anyone tell me if one of these is correct? Lear, Inc. has $800,000 in current assets, $350,000 of which are considered permanent current assets. In addition, the firm has $600,000 invested in fixed assets. a. Lear wishes to finance all fixed assets and half of its permanen...

**Accounting**

Healthy Foods, Inc., sells 50-pound bags of grapes to the military for $10 a bag. What is the degree of combined leverage at both sales levels? Chapter 5 page 144 problem 13 in Foundations of Financial Management. This is what I have so far can you tell me if this is correct? ...

**Accounting-business**

Healthy Foods, Inc., sells 50-pound bags of grapes to the military for $10 a bag. What is the degree of combined leverage at both sales levels? Chapter 5 page 144 problem 13 in Foundations of Financial Management. This is what I have so far can you tell me if this is correct? ...

**IT**

that did not answer my question I need to know how to do this

**IT**

Use Microsoft® Project to develop a Work Breakdown Structure (WBS) for your project defined in Week 2. Include a 100- to 150-word description of how and why you would use a WBS in a project. · Post your completed WBS and my project is on upgrading a bathroom I have ...

**IT**

â—‹ Collaborative discussion clusters will be assigned. â—‹ Each cluster will choose one project from the list below. â—‹ Discuss the elements included in a SDLC with your cluster as they relate to your selected project. â...

**IT**

I need to create a sample plan on remodeling a bathroom this is for class IT 221N Analysis and Design Information Systems

**Chemistry**

SO3 can be produced in the following two-step process: FeS2 + O2 ---> Fe2O3 + SO2 S02 + O2 ----> SO3 Assuming that all the FeS2 reacts, how many grams of SO3 are produced when 20.0 g of the FeS2 reacts with 16.0 g of O2?

**science**

what are the different forms of a trait that a gene may have called?

**college: western Literature**

I have a paper to write on a modest proposal. Here is the actual assignment. in a 3-5 page essay, defend and support the idess Swift proposed in "A Modest Proposal". You must include modern examples and experience to develop your ideas as well as include discussions ...

**Grade 11 chemistry**

Describe why the incomplete combustion of a hydrocarbon in an enclosed area can be dangerous.

**physics**

The pressure in a constant-volume gas thermometer is 0.700atm at 100 deg. Celsius and 0.512atm at 0 deg. Celsius. a) What is the temperature when the pressure is 0.0550atm? b)What is the pressure at 500 deg. Celsius?

**math**

How did you get 10/24? Are you adding the fractions by useing the lease common denominator?

**math**

How did you get 10/24 then 24/10?

**math**

I have trouble solving word problems. Can you help me solve this problem? If Sally can paint a house in 4 hours, and John can paint the same house in 6 hours, how long will it take both of them to paint the house together?

**math**

I have trouble solving word problems. Can you tell me the best approach to solve this word problem? If Sally can paint a house in 4 hours, and John can paint the same house in 6 hours, how long will it take for both of them to paint the house together?

**geometry**

A RULE THAT IS ACCEPTED AS A PROOF IS CALLED A_____? (A) THEOREM (B) POSTULATE (C) AXIOM (D) A AND B

**chemistry**

i need 3 types of suspensions found in a science lab

**english**

Eliminate five letters from the word below to find one familiar word in the English language: FHIEVLEILCEOTPTTEERRS

**Economics**

How has today's economy affected the airline industries?

**math**

My thousands digit is twice my hundreds digit. The sum of my tens and ones digit is my thousands digit. My hundreds digit is 2 more than my tens digit. My tens digit is greater than 1 and less than 3. What 4 digit number am I?

**GCSEbiology**

explain how the srtucture of a sensory neurone allows it to do its job

**Biology**

Which organism is a third-order heterotroph? To what trophic level does that organism belong?

**Science**

Where is lantana located?

**math-116 final is it a timed test?**

The test is available at the beginning of the week and not due till sunday, so it looks like a week is your time limit.

**Technology**

What if the company has a centralized computer system but needs to outfit its employees with computers. Would it be safe to say that they should purchase laptop for all their traveling employees with a wireless card to allow them access to company programs and email while trav...

**Technology**

Say you have a financial consulting corporation that has four satellite offices in the US and employs 300 fulltime employees and 20 of those travel 2 to 4 days a week. These 20 employees do not have access to email or other company programs while they are traveling. The corpor...

**history**

HH is stamped on the underneath on the inside of the ring on the silver. Stone is set in middle of the setting as a single stone.

**history**

I have a turquiose ring, round stamped with what I believe to be HH. The first H is very clear although the second letter almost looks like a mistrike H, could be a worn F, E, etc... what do the letters mean??? There are no purity markings that I can see.

**English**

Thank you

**English**

pronouns 16a. Anyone who requests a copy of the game may have it for their video library. 16b. Anyone who requests a copy of the game may have it for his or her video library. My answer is B. what type of pronoun is this? Thanks

**English**

16a. Anyone who requests a copy of the game may have it for their video library. 16b. Anyone who requests a copy of the game may have it for his or her video library. What type of pronoun is this?

**english**

Thank you.

**English**

I chose "B" as my answer to this question. Hope I'm right!!

**english**

Officials are considering placing the sturgeon on the endangered species list. If such an action is taken, ships, including those that carry goods and produce, will not be allowed to travel on the large rivers in our region that serve as breeding grounds for the fish. If ship ...

**criminal justice**

Explain the Correctional Officer subculture. How does this subculture create ethical issues for correctional officers?

**AP PHYSICS**

A 3.0-uF capacitor and a 4.0-uF capacitor are connected in series across a 40.0-V battery. A 10.0-uF capacitor is also connected directly across the battery terminals. Find the total charge that the battery delivers to the capacitors. I NEED HELP WITH THIS PROBLEM. THANKS!

**AP PHYSICS**

An electron and a proton are initially very far apart (effectively an infinite distance apart). They are then brought together to form a hydrogen atom, in which the electron orbits the proton at an average distance of 5.29*10^.11m. What is the change in EPE(electric potential ...

**algebra**

Thank you.

**algebra**

I would choose a - the equation has two imaginary soluations. Is this right?

**algebra**

For the following equation, state the value of the discriminant and then describe the nature of the solutions. -2x^2+3x-7=0 What is the value of the discriminant? Which one of the statements below is correct? The equation has two imaginary solutions. The equation has one real ...

**algebra final, please help**

This is what I came up with for a final answer {x straight up and down line-17<x<-8 or x>20}

**algebra final, please help**

Solve (x+17)(x-20)(x+8)>0 The solution set is (x )? Use at least one inequality or compound inequality to express your answer. For answers with more than one inequality, separate the inequalities by a comma or the word 'or'. Type R is the answer is all real numbers....

**algebra**

Find the greatest common factor for the group of terms -30a^2,5a^4 Would the answer be 5a^2?

**algebra help please**

Thank you. I thought I was loosing my mind.

**algebra help please**

Factor 72-17v=v^2

**this one is throwing me in algebra**

Factor completely 49w^2+81-126w (7w+ )(7w- )

**last week of algebra**

Factor s^2+4s+4 (s+ 1 )(s+ 4) This doesn't seem right.

**algebra final, please**

Evaluate the polynomial for x=2 2x^2-4x+2=2*(2)^2-4*(2)+2 =2*4-4*(2)+2 =8-4*(2)+2 =8-(8)+2 =18 Am I right or wrong?

**algebra final, please help**

Solve w^2+3w-54=0 x= -1 minus sqrt55, -1+ plus sqrt55 Is this right?

**algebra**

Evaluate the polynomial for x=2 2x^2-4x+2=2*(2)^2-4*(2)+2 =2*4-4*(2)+2 =8-4*(2)+2 =8-(8)+2 =18 Am I right or wrong?

**algebra**

Thank you

**algebra**

Rewrite the following expression with positive exponents (33xy)^-3/7 Would it be 1 over (33xy)^3/7?

**algebra**

Use the quadratic formula to solve the equation x^2-5x=-10

**algebra**

Thank you

**algebra**

The solution for x = x^2+14x-4=0

**algebra**

Solve by completing the square x^2+3/2x=3 What is the solution? x=

**algebra**

Solve by completing the square x^2+3/2x=3

**algebra**

What are the exact solutions? x^2+4x+4=36 I have -34,-38 Is this right?

**algebra**

What would be the discriminant for this equation: x^2-2x+12=0 How many solutions are there? I have that the discriminant is -44 and since the discriminant is negative, the square root of the discriminant is a pure imaginary number. Is this correct?

**Algebra**

Thank you very much. I am not very good at Algebra, but maintaining an "A". I want to totally understand how the numbers are arrived at and then it makes complete sense.

**Algebra**

Aki's Bicycle Design has determined that when x hundred bicycles are built, the average cost per bicycle =0.9x^2-1.7x+10.861, when C(x) is in hundreds of dollars. How many bicycles should the shop build to minimize the average cost per bicycle? C(x)=0.9x^2-1.7x+10.861 = C(...

**algebra**

Aki's Bicycle Design has determined that when x hundred bicycles are built, the average cost per bicycle =0.9x^2-1.7x+10.861, when C(x) is in hundreds of dollars. How many bicycles should the shop build to minimize the average cost per bicycle? C(x)=0.9x^2-1.7x+10.861 = C(...

**algebra**

Is it possible to have different quadratic equations with the same solution? Explain.

**algebra**

Simplify ^3sqrt1000

**english**

How do you write a report on improvements in your area?

**algebra**

simplify 23sqrt(32x^2)-2sqrt(50x^4)

**Math Analysis**

The solution of 5x>2x is?

**algebra**

yes, please and thank you

**algebra**

5sqrt18^2-3sqrt50x^2=

**algebra**

How is adding radical expressions similar to adding polynomial expressions? How is it different? Provide a radical expression as an example.

**algebra**

Why is it important to simplify radical expressions before adding or subtracting?

**algebra**

Find the LCM 15b^3a^3, 5b^8,a^2, 6b^2a^6

**algebra**

Solve. 8/w = 9/w - 1/2 The solution is:

**algebra**

Subtract. Simplify if possible. 6/x+b - 6/x-b

**algebra**

Thanks Guido.

**algebra**

Add. Simplify if possible. 7/9z^3 + 1/21z^3 I came up with 49+3z/63z^3 Is this correct?

**algebra**

Divide and simplify -35+7w / 121w-605 ______ __________ 5 25 I know you invert the second half of the equation to multiply and then I am stuck.

**algebra**

Simplify by removing factors of 1. 9v-81 over 9v

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