# Posts by april

Total # Posts: 667

algebra
6814

math
what can you put in place of the ? to make x^2+14x+? a perfect square?

Physics
Starting from rest, a 1.6x10-4 kg flea springs straight upward. While the flea is pushing off from the ground, the ground exerts an average upward force of 0.42 N on it. This force does 3.6x10-4 J of work on the flea. (a) What is the flea's speed when it leaves the ground...

Trig
If CSC X = 4 in the quadrant 1, what is COS X?

physics
When you want to pull downward to lift something, the main advantage of passing a rope upward and through a single pulley,rather than just up over the branch of a tree ,is that the pulley?

Physics
A block of mass M1=2.9 kg rests on top of a second block of mass2=5.5 kg, and the second block sits on a surface that is so slippery that the friction can be assumed to be zero. Question: (a) if the coefficient of static friction between the blocks is 0.21, how much force can ...

CHEMISTRY
Predict the products of the following reactions. a)CH3-CH2-CH2-CH3+O2----> B)CH3-CH2-CH2-CH2-CH3+Br2----> c)CH3-CH=CH-CH3+Br3----> D) HEXENE+KMnO4--> E) HEXENE+Br2---->

History
what is the analysis of the contemporary american society offered in the preamble? What were the new people's party pledged to purse?

chemistry
Calculate the mL of 2.00 M H2SO4 required to neutralize 50.0 mL of 1.00 M KOH? consider that H2SO4 has two acidic hydoregens H2SO4(aq) +2KOH(aq)---->K2SO4(aq) + 2H2O(l)

chemistry
what is the pH of coffee if the [H3O+] is 1*10^-5 M?

chemistry
write a balanced chemical reaction representing the combustion of hexane? C6H14

organic chemistry
An unknown H2So4 sample of 25.00mL vl is titrated with 0.149 M NaOH. If 45.22mL of NaOH were needed to reach the pink endpoint, what was the molarity of the unknown acid? Show work using conversion factors????? H2SO+2NaOH --> Na2SO4+2H2O Dont know where or how to start!

it was Writeacher who helped me... can u tell me which are wrong so i can fit them for my quiz

let me go and see who check my work

then i was given wrong advice on here.. the first 20 people told me were right on here.... that's what i did this morning

here is all my questions with answers.. just to double check my work.. Sue can u please check!! thanks u for all the help!! 1. In a _______, consumers ultimately decide what should be produced. A. macroeconomic system C. free market system B. socialist economy D. command ...

i have a quiz over 200 questions given to us.. he is going to pick 25 out of the 200 questions... i don't have anything to study by.. we were told to use the internet and a lot of my questions.. don't seem to be on the internet!

In global trade, when the difference between money coming into a country from exports and money leaving a country due to imports or money flows from other factors is known as the A. balance of payments. C. balance of trade. B. trade offset. D. trade deficit. my answer is D

on 5 i read it wrong i guess somehow.. but A fits.. lol

5. would have to be D because A and B doesnt fit.. is that correct 10. D dumping .. i remember reading it but just cant seems to remember if its D or B but i think it was dumping

5. The trend toward two-family income has led to A. policies allowing only one family member to work for a company. B. flexible work schedules, pregnancy benefits, and elder-care programs. C. businesses paying lower wages and hiring fewer workers. D. fewer opportunities in the...

the internet!

means judged so answer will be D

would 1 be A

would 4 be A mixed

1. Americans are often accused of being ethnocentric. This means that A. Americans welcome diversity in their work force. B. Americans feel their culture is superior to other cultures. C. U.S. firms are actively seeking international markets. D. U.S. businesses are pursuing a ...

oh i got confused i guess.. Consider two used-car dealers: Bob’s Better Wheels and Dewey, Cheatum, and Howe Motors. Their prices are basically the same for similar vehicles even as their advertising screams that their products are different. Which kind of competition is ...

In general, a person who owns and operates his or her own business can be thought of as a/an A. entrepreneur. C. gambler. B. manager. D. pioneer. its B right

In general, a person who owns and operates his or her own business can be thought of as a/an A. entrepreneur. C. gambler. B. manager. D. pioneer. my answer is A Consider two used-car dealers: Bob’s Better Wheels and Dewey, Cheatum, and Howe Motors. Their prices are ...

The _______, created in 1995, is assigned the task of mediating international trade disputes. A. EU C. GATT B. WTO D. NAFTA my answer is D

Typically, the quantity of products people are willing to buy will _______ when prices _______. A. increase; increase C. decrease; increase B. stay the same; increase D. increase; stay the same my answer is C

When the government of Indonesia imposes a tax on imported electronics products to help its young electronics industry compete in the global marketplace, it’s imposing a/an _______ on foreign electronics products. A. import quota C. embargo B. protective tariff D. revenue...

Often, the _______ the risk, the _______ the rewards. A. higher; higher C. higher; lower B. lower; higher D. faster; quicker my answer A

Math
The final math grades for all 6th graders were A: 125, B: 200, C: 350, D: 95, and F: 25. Make a bar graph to display this data. In the box below, write a description of your bar graph.

Physics
A 8.22 kg block initially at rest is pulled to the right along a horizontal, frictionless surface by a constant, horizontal force of 16.8 N. Find the speed of the block after it has moved 2.3 m. Answer in units of m/s

geometry
2. Unit 5 Lesson 12: A photographer enlarges a photo by using a scale of 6. If the length of the original photo is 7in., what is the length of the enlarged photo?

physics
What speed would a fly with a mass of 0.71 g need in order to have the same kinetic energy as a 1250 kg automobile traveling at a speed of 11 m/s?

Math 110
finding the standard deviation of 15, 20, 30, 35

statistics
A machine produces 49 titanium bolts every 2 hours. At this rate how many bolts does the machine produce in 36 minutes?

statistics
With a µ = 100, a score of 150 is more extreme when ó = ______. a.25 b.100 c.both d.neither

math
6x=82

Math
Identify a real-life situation that represents each integer a)-27 b)15 c)-150 d)2

physics
A ball is thrown upward with an initial velocity of 13 m/s. At what time does the ball reach the high point in its flight? (Use the approximate value of g = 10 m/s2, and remember that the velocity is equal to zero at the high point.)

Math
IDK

problem solving
What is the number that I am thinking of if I multiply it by 9 then divide it by 6 then multiply it by 8 then divide it by 4 and the answeer is 12.78 what's the answer

chemistry
Take an egg and measure the weight of the egg three times. Record the three measurements. Explain the uncertainty in your measurements. Remember to report the smallest markings or "resolution" on your scale.

apbio
okay thank you

apbio
what method of dna sequencing would be used to sequence a recombinant plasmid?

strayer
ACC422 – Intermediate Accounting II Learning Team D Assignment – Week 2 This assignment is worth a total of 75 points distributed evenly among the two problems. It will be graded based upon both the accuracy of your solutions (2/3) and effort (1/3). Points for effort...

Grammar-Writeacher
In regards to the seriel 7's question, the correct answer has commas before AND after the prepositional phrase of "in my opinion." The complete correct answer is: The serial 7's revealed revealed, in my opinion, evidence of abnormalities.

math
Peg spends \$7.50 a week for grapefruit. When grapefruit are out of season, she gets 1 fewer grapefruit than when they are in season. If the price decreases by \$3 per dozen in season, how many dollars will it cost to buy a dozen grapefruit out of season?

math
thank you

math
How many 3 digit numbers are divisible by 8?

math
how many multiples of 7 are there between 100 and 1000?

economics
What is the economic rationale for the Federal government to dictate that 7.5 billion gallons of renewable fuel be produced by 2012?

Physics
not sure i need help

what type of financial structure would you say the veterans hospitals and clinics run on?

I am doing a paper on not for profit and for profit health care organizations and i am confused I know for profit is to make money and not for profit has more of the charity help but when i do a search i always get non-for profit so is for-profit organizations (private not-for...

Math
A rectangular garden is two feet longer than it is wide. If the width is doubled, fifty extra feet of fencing will be needed to keep out the rabbits. What are the dimensions of the original garden

Algebra and Trig
Aldo has feet of fencing. He will use it to form three sides of a rectangular garden. The fourth side will be along a house and will not need fencing. What is the maximum area that the garden can have?

Math
Please help check my answers to make sure they are correct. I used the "sinking fund payment and present value of an ordinary annuity" formulas to solve this story problem. Thanks! Story: Naomi Dexter is 20 years old. She decides to investigate several ways to ...

MATH
Please help check my answers to make sure they are correct. I used the "sinking fund payment and present value of an ordinary annuity" formulas to solve this story problem. Thanks! Story: Naomi Dexter is 20 years old. She decides to investigate several ways to ...

English
Can someone please check this sentence. I want to make sure I DON'T need a comma in the sentence. THANKS! I have found her to be extremely competent in areas by exemplifying her creativeness through many challenges she has taken upon herself.

Thank you! Why do I feel so off? I feel like I knew what I was doing, then it all went away? Thank you for teaching me!

Thanks for the feedback. I just want someone to be able to check my answers to see if they are correct.

This problem deals with TRADE & CASH DISCOUNTS. PLEASE HELP!!! I'm not sure which equation to use for some of the problems. THANK YOU! Misuse and abuse of trade discounts infringe on fair trade laws and can cost companies stiff fines and legal fees. One way to avoid misuse...

MATH: Cash discounts / Trade discounts
This problem deals with TRADE & CASH DISCOUNTS. PLEASE HELP solving some questions. Here is some information in regards to the questions. THANK YOU! Misuse and abuse of trade discounts infringe on fair trade laws and can cost companies stiff fines and legal fees. One way to ...

MATH: Cash discounts / Trade discounts
This problem deals with TRADE & CASH DISCOUNTS. PLEASE HELP solving some questions. Here is some information in regards to the questions. THANK YOU! Misuse and abuse of trade discounts infringe on fair trade laws and can cost companies stiff fines and legal fees. One way to ...

Math

Math
This problem deals with TRADE & CASH DISCOUNTS. PLEASE HELP solving some questions. Here is some information in regards to the questions. THANK YOU! Misuse and abuse of trade discounts infringe on fair trade laws and can cost companies stiff fines and legal fees. One way to ...

English
Correct punctuation, please. Attached is a list of guiding principles drawn up by the Spanish Club Council for the students to follow while in Spain. We appreciate your support and we will keep you informed of the progress of our plans for the Spain summer study group.

English
Correct punctuation, please. The students will be able to receive mail through the American Consul in the city, and any emergency messages should be directed to the office of the American Consul. Since several short excursions are planned to visit the site of the Guadalupe ...

English
Correct Punctuation, please. As you know, the students will be staying in private homes in the city while studying and touring. Mr. Diaz is preparing a detailed report of the trip plans, and will submit it to you within the next few days.

english
Punctuation Correction please! At the present time, the Spanish instructor Joseph Diaz has agreed to assume the major responsibility for the final arrangements. Karen McGraw, president of the Instructor’s Council and her husband have agreed to accompany the group as ...

English
Punctuation Correction please! As we have discussed, the Spanish Club wants to sponsor a summer study trip to Spain. If our initial surveys are correct, the number of students wishing to participate in the summer study group will exceed 15.

english
Please correct punctuation and spelling errors. Thank you! We have an appointment with Representative Howard at 1:30 p.m. on Tuesday, August 1, in Room 209 at the Capitol in Nashville. Our appointment will precede the General Committee meeting in room 7 of the Capitol. ...

english
Please Help correct punctuation & spelling! Thank you! I tried to call you about the above case, but learned that you were out of town and will not return until Wednesday. You wrote to me on June 1 to ask what authority I had or could get to settle this case, and we discussed ...

English
Please help Correct punctuation and spelling only. Thanks! We have received medical information from Midvale Clinic, and copies of all the documents we received are enclosed. We received nothing from Dr. Best, and the only items we received from Dr. Greenville were x-rays. I ...

English
Please HELP correct punctuation & spelling only. THANK YOU! In your letter of July 18, you made a settlement demand of \$20,000; accordingly, we have forwarded your settlement demand: the medical reports from Dr. Hammonds and the hospital records to our client. Our client has ...

psychology
Sona is trying to put together a puzzle that is too difficult for her to complete alone. If the puzzle is within Sona’s zone of proximal development, then she (Points : 1) is likely to complete it if she has assistance. is likely to become frustrated with a parent or ...

psychology
There are many social and cultural contexts you interact with that strongly influence development. These contexts include people you interact with daily, neighborhood factors, and larger scale social and cultural variables. In order to fully understand how the environment ...

Accounting
The primary objective in job order costing is to determine the cost of materials, labor, and factory overhead used to produce a specific order or contract. Cost estimates are made when the order is taken, and the job order procedures are designed to reveal costs as the order ...

Accounting
Cost Allocation is a method to identify and distribute indirect costs. Direct costs are costs assignable to a specific cost objective, whereas indirect costs are costs incurred for multiple cost objectives or not assignable to a specific cost objective without effort ...

Accounting
Give an example of an existing cost center. Why is it a cost center? Explain.

English
Which word choices for each sentences should I use in parenthesis? The state legislature meets in the (Capital or Capitol). They are planning to (precede or proceed) with the construction. The professor will (precede or proceed) me on the program.

Accounting
Capital budgeting emphasizes the key role management has in value creation by taking projects and expanding the size of the firm if profitable. Do you agree or disagree with this statement? Why or why not?

english
Thank you for your help.... A little confused? So there should NOT be a comma after "but" and NO comma after "town" --- is that correct?

english
PLEASE CORRECT PUNCTUATION ONLY. THANK YOU! Re: Evans vs. Brown I tried to call you about the above case but learned that you were out of town, and will not return until Wednesday. You wrote to me on June 1 to ask what authority I had or could get to settle this case, and we ...

english
Thank you!

english
PLEASE CORRECT PUNCTUATION ERRORS ONLY. THANK YOU! Re: Johnson vs. Ralston We have received medical information from Midvale Clinic, and copies of all the documents we received are enclosed. We received nothing from Dr. Best, and the only items we received from Dr. Greenville ...

english
Thank you :)

english
Please Correct punctuation errors, only. Thank you! Subject: Policy 27380 Your insurance program, Policy 27380 is enclosed. We advise you to add this valuable document to your other important papers. Please review your certificate carefully. If you have any questions ...

Proofread for spelling Capilization, commas error, & any other mistakes. Thank you for your request for a credit card with our store. Before we can issue your credit card, we must ask you to furnish the information on the enclosed credit application. When we receive it, we ...

physics
71 degrees N of E

Physcis 1
A muscle builder holds the ends of a massless rope. At the center of the rope, a 7.9-kg ball is hung. Each end of the rope subsequently makes an angle of È with the horizontal. What is the tension in the rope if the angle È is 6.0°?

Physics
the heating element of a coffee maker operates at 120 V and carries a current of 2 A. Assuming that the water absorbs all of the energy converted by the resistor, calculate how long it takes to heat .500 kg of water from room temperature 23 degrees C to the boiling point.

What are the advantages of an organization existing as a single business entity?

Algebra II
What would make this statements False? The opposite of each natural number is a natural number. There is no whole number that has an opposite that is a whole number.

Algebra II
What would make this statements False. The opposite of each natural number is a natural number. There is no whole number that has an opposite that is a whole number.

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