Posts by Michelle

Total # Posts: 2,038

algebra II
What is the simplified form of y^2 - y - 12 / y^2 + 8y + 15

Physics
An electric dipole comprised of two charges Q and -Q are separated by a distance of 3.0 cm. Assume Q = 2.0x10^-6 C and -Q = -2.0x10^-6 C. Find the magnitude and direction of the electric field vector E and point P, which is 4.0 cm to the right of the center of -Q. Find the ...

math
state whether each is true or false. If false, give a reason {2, 5, 7} ⊆ {2, 5, 7, 10}.

Math 7th Grade
Edit $65 + ($0.35 x A) = B [[you don't want to add 65 to .35]]

Math 7th Grade
My only guess would be since the $65 and $0.35 are set amounts, and the miles can change your equation would be something along the lines of $65 + $0.35 x A = B

physics
How much work does a 69 kg person do against gravity in walking up a trail that gains 790 m in elevation

physics
A 0.5 kg air-hockey puck is initially at rest. What will its kinetic energy be after a net force of 0.3 N acts on it for a distance of 0.5 m

geometry
360+108 radical 3

math
How many tokens of “the“ did Adam produce at stage 1?______22_______ How many tokens, in general, did Adam produce at stage 1? _7437__________ What percentage of Adam's tokens did “the“ make up at stage 1? Hi, i figured out how to calculate the first ...

english
traditionalism

Finance
You initially contributed $200,000 of your own money and in return you received 2 million shares of stock. Since then, you have sold an additional 1 million shares of stock to angel investors. You are now considering raising capital from a venture capital firm. This venture ...

math
A radio station had 170 tickets to a concert. They gave away 4 times as many tickets to listeners as to employees. How many tickets did they give away to employees?

math
A radio station has 170 tickets to a concert. They gave away 4 times as many tickets to listeners as to employees?

Math please help urgent !
y= u+3/u-1 u=x^1/3 find dy/dx at x=8

Col Physics
If a capacitor has opposite 5.3 micro-Coloumb charges on the plates, and an electric field of 2.3 kV/mm is desired between the plates, what must each plate's area be?

Chemistry
I apoligize. Yes blue dye.

math
25 guests attended the first party. 33 guests attended the second party. What is the percentage increase in the number of guests from the first to second party?

algebra
Find the solution to 36z^2+96z+15=0

math
in the formula d=rt the time t varies inversely with the rate r. a student running at 5 mph runs one lap around the school campus in 8 ninutes. if a second student takes 10 minutes to run one lap around the school campus, how fast is she running?

accounting
If current assets decrease and current liabilities increase, the current ratio

accounting
New technology, like the latest cell phones and HDTV, would probably be costed using the

accounting
Goods such as milk, bread, and cheese would probably be costed using the _______ method of inventory costing.

accounting
When a merchandiser sells on account, which of the following is not needed to record the transaction?

accounting
Meranda Corporation purchases $3,500 of inventory on account from Ashley Corporation. The journal entry to record this purchase for Meranda under a perpetual inventory system is

Accounting
A company's current ratio increased from 1.23 to 1.45. What does this mean?

Finance
Committing a fraud because the employee feels that it will be easy to do is indicative of which part of the fraud triangle?

Chemistry
A: Neutral B: Acidic C: Acidic D: Neutral

Finance
When calculating the WACC, it is standard practice to subtract __________ to compute the net debt outstanding.

Finance
A firm has $3 million market value and it sells preferred stock with a par value of $100. If the coupon rate on the preferred stock is 9% and the preferred stock trades at $95, what is the cost of preferred stock financing?

Geometry
The answer is D. Both Meg and Cassandra are incorrect.

Math
Nickels:6 Dimes:2 Quarters:8

Criminal justice
What kinds of characteristics might make a suspect in a crime a viable candidate for the problem solving drug courts?

English-please help!
@Andrea do you still have the answers?

trig
25.133

Physics
What does Vi^2 stand for and for you u what value do i use...n for d is it 70 or 145 Thank you

Physics
A skier with a mass of 56 kg starts from rest and skis down an icy (frictionless) slope that has a length of 70 m at an angle of 32° with respect to the horizontal. At the bottom of the slope, the path levels out and becomes horizontal, the snow becomes less icy, and the ...

PHYSICS
DO i use uk or us for u cuz i used both n it was wrong I put 9(9.8)x9(.69)(.41)cos(30) :/

Chemistry
the equation is TiCl4 + O2 (yields) TiO2 + 2Cl2. How much titanium(IV) chloride must react with excess oxygen to prepare 175 grams of the pigment? The reaction is found to be 85% efficient? (%yield)??

chemistry
Write balanced equation for: Al + NH4CLO4 (yields) Al2O3 + AlCl3 + nitrogen monoxide gas, and steam

physics
A 42kg person on a merry-go-round is traveling in a circle with a radius of 2m at a speed of 5 m/s. It asked for the acceleration which I got a 12.5 m/s (second square) and it also asked for the net horizontal force which I got at 525 N but I couldn't figure out how to get...

physics
Thanks so much I couldn't figure it out.

physics
If you are holding a 20kg dumbbell straight out at arms length assuming your arm is .69 m long, what tourque is the dumbbell exerting on the shoulder?

history
Thank you very much. Once I get it written I will let you take a look at it.

history
I "suck" at history! I read and I just don't understand it. I am to get some information on the years from 1945 to 1974. I am suppose to find a social activist who inspired reform. Whether they had a good or bad influence on the times.

egd
what does egd stand for?

math
Write an expression from the model below and then simplify the expression. Positive Negative Which equation is modeled on the number line below? (-56)/(-8) = 3- (-4)= 7.1 (Rational Numbers) No Calculators Fill in the chart below. Base of 10 Whole Number or Fraction Decimal ...

geometry
Gail and her 3 friends all share half a pie. All the pieces in thwe pie put together make up 180 degrees. Gail and her friends finish the pie and they each eat an equal piece. They believe each piece has an angle equal to 25 degrees. are their calculations correct? Explain.

Algebra
60

geometry
The hypotenuse of a right triangle is 8cm and one leg is 6cm. Find the length of the other leg. How did my teacher end up with 2 x square root of 7?

Calculus 2
U subtitution for Arc Tan(x)/ x^2 +1 dx

English. Punctuation and Mechanics
I don't know. That's why I posted it on here.

English. Punctuation and Mechanics
Identify the sentence with the correct punctuation. a) Do you have everything - such as extra clothes; for your trip? b) Do you have everything: such as extra clothes, for your trip? c) Do you have everything - such as extra clothes, for your trip? d) Do you have everything (...

English
B, I meant.

English
c?

English
Identify the sentence that uses apostrophes correctly. a) Suzannes car needs’ a new muffler. b) Suzanne's car needs a new muffler. c) Suzanne’ car needs a new muffler. d) Suzannes’ car needs a new muffler.

chemistry
Hgl2(s)=2NaNOg(ag) a combination,decomposition,single replacement or double replacement

Geometry
A conditional statement is always logically equivalent to its a.) contrapositive b.) converse c.) conjunction d.) inverse

Algebra 2
Simplify 3 square root of 128 please help!!! <3

university of phoenix
The weight of a small Starbucks coffee is a random variable with a mean of 360 g and a standard deviation of 9 g. Use Excel to find the weight corresponding to each percentile of weight. a. 10th percentile b. 32nd percentile c. 75th percentile d. 90th percentile e. 99.9th ...

chemistry
what mass of sodium chloride can dissolve in 14.8g water at 100 degrees Celsius?

English
Thanks so much! :)

English
What crisis' did Marilyn Monroe have/suffer through?

English
They never mentioned any responsibilities she had.

English
What responsibilities did Marilyn Monroe have?

math
An good hint for memorizing the 9's in multiplication tables are: the product/total's two digits will always add up to nine. Ex: 9*4=36 ... 3+6=9 Also, when you multiply a number by nine, the product will always be one lower than that digit you just multiplied by (not ...

evolutionary machanism - BIOLOGY
2) Explain how genetic drift can lead to a reduction in the genetic variation within a population.

evolutionary machanism - BIOLOGY
A flock of migrating birds is blown off course by a storm and carried towards a small island that has no birds. Only three of the birds survive the storm and make it to the island. They start to reproduce and, after several years there are 500 birds on the island. Does the ...

Geometry
what is the contrapositive of ~b ->a? a.) a -> b b.) ~a -> ~b c.) ~a -> b d.) b -> ~a

pre calculus
solve the following equation in the complex number system Please show all your work. 5x^5 + 32x^4 - 5x - 32 = 0

pre calculus
Find the inverse of the function below. Graph the function below and the inverse. Determine the domain, range and asymptotes of the function below and the inverse function. Please show all your work. f(x) = 2e^-x + 5 Just looking at this gives me a headache. HELP!

english
A radical skeptic might be willing to doubt which of the following

history
The sector of the American public that is interested in politics and understands how government works is called the __________. A.attentive public B.activists C.lobbyists D.public action members A?

history
found the answer in my book!

history
Techniques for interest groups to reach a wide number of people and influence policy makers and voters include all of the following except _________. publicity and mass mailings offering tax write-offs litigation and amicus curiae briefs protests not sure, can't find it in...

Accounting
Kelly B. Roach Single, 1 Allowance $415/week Deduction for 401(k) plan 50/week Annual Taxes Withheld 1,337.96 Social Security tax withheld 313.04 Medicare tax withheld 662.48 State Income tax withheld 928.20 Local Income tax withheld Ralph Volpe Married, 1 Allowance 485/week ...

trig
A and B are acute angles such that cosA =3 over 5 and cosB =12 over 13

physics
How many calories of heat are required to convert 230 grams of ice at -10.0C to a gas with a temperature of 1500C?

COMM 100
Ok I wasn't sure if that was what it was meaning or not, thanks!

COMM 100
LAST ONE: Public speaking decisions about content, organization, and delivery need to be based on your personality. true or false false?shouldn't organization and everything be the same for everyone? maybe I am reading into it too much.

COMM 100
Your self-concept is not usually influenced by your communication with others or their feedback to you. true or false true?

COMM 100
Assertive speakers tell their listeners what they mean and what they expect. true or false, Assertive communication is said to be where you take in the other persons feelings and rights into consideration, however assertive makes me think of firm, so I would get true?

Comm 100 college
ok yeah I don't like the way it is worded. thank you

Comm 100 college
Persuasive speeches focus on forcing the audience to change the way it thinks and feels. TRUE OR FALSE I just wanted to double check on this, because I don't think you are for say "forcing" them to think differently, but giving them the info to let them possibly...

COMM 100
One of the biggest benefits of using primary sources in your speech is ________. A.to show that you have been thorough enough to go to original sources B.to give you more material to memorize C.to give you more materials to include in presentation software A or B?

communications
I took it as introducing yourself to someone. Then my next guess would be C.

communications
Which of the following are the qualities of effective interpersonal communication conversation skills? A.making introductions, relevance, tact,and sincerity B.relevance, tact, sincerity, and giving directions C.relevance, tact, courtesy and sincerity I really can't find ...

Comm 100 college
thanks!

Comm 100 college
The most important principle of language adaptation is to A.adapt the level of language to the situation and the audience. B.adapt to less formal and more colloquial so that all people will understand you. C.adapt to spoken and written substandard language A?

communication
In general, thesis or central idea is supported by claims; claims are supported by proof; and A.proof is supported by development,including details and examples B.proof is supported by the specific purpose C.proof is supported by solutions A?

statistics
On average, 30-minute television sitcoms have 22 minutes of programming.If a probability distribution for minutes of programming can be approximated by a uniform distribution from 18 minutes to 26 minutes. What is the probability a sitcom will have 25 or more minutes of ...

statistics
On average, 30-minute television sitcoms have 22 minutes of programming.If a probability distribution for minutes of programming can be approximated by a uniform distribution from 18 minutes to 26 minutes. What is the probability a sitcom will have 25 or more minutes of ...

statistics
On average, 30-minute television sitcoms have 22 minutes of programming.If a probability distribution for minutes of programming can be approximated by a uniform distribution from 18 minutes to 26 minutes. What is the probability a sitcom will have 25 or more minutes of ...

government-pos110
thanks

government-pos110
Which of the following characterizes the differences between House and Senate campaigns? a.House campaigns have more funding than Senate campaigns. b.House campaigns are less contested than Senate campaigns. c.House campaigns are less affected by the coattail effect than ...

Economics
Say you are the manager of a perfectly competitive firm selling a product. Your business is making a loss because total revenue is less than total costs. What would you do--shut down or continue to operate? Use hypothetical numbers to explain. Information you need to provide ...

physics
a 3.0 kg wood box slides from rest down a 30.0 degree inclined plane. How long does it take the box to reach the bottom of the 4.75 m wood incline? The coefficent of friction is 0.30.

Physic
A 23.0 kg block is sitting on the ground. Two ropes are attached to the top of the block. Rope A is pulled upward with a force of 20.0 N and rope B is pulled upwards with a force of 5.0 N. What is the normal force on the block?

Calculus
Find the area of the region enclosed between y = 2sin (x) and y = 2cos (x) from x = 0 to x = pi/4. Thanks for your help :)

chemistry
thanks.. tried this formula several times, must be putting numbers in the wrong place..if R equals 0.0821L x atm per mole x K..and I don't know what the temp is?

chemistry
a 0.296g of CO2 has a volume of 565ml and a pressure of 425mmHG, what is the temperature??????

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