Saturday

August 29, 2015
Total # Posts: 219

**Algebra**

Simplify. -x^3(1-x^2)^-1/2 -2x(1-x^2)^1/2 ------------------------------- x Do I first start by getting rid of the negative exponents? I do not know where to begin. Please help.
*August 21, 2015*

**Algebra**

Factor by removing the common factor with the lesser exponent 2x(x-5)^-3 -4x^2(x-5)^-4 I don't really know how to do this. The final answer I got is: 2x(2x^2-10x+1) -------------- (x-5)^4
*August 21, 2015*

**help**

The a is supposed to be a square root
*August 21, 2015*

**Algebra**

t^2/ã(t^2+1) - ã(t^2+1) ------------------------- t^2 Is the final answer -1/t^2 sqrt(t^2+1)
*August 21, 2015*

**Algebra**

I'm just trying to write it like it appears in the book. (5)^-1/2 * (5x)^5/2 (5x)^-3/2 Simplifies to 1/5 * ã5x^5(1/ã5x^3) How do I get to xã5? I'm confused. I've tried many times.
*August 21, 2015*

**Algebra**

Simplify 5^-1/2 * 5x^5/2 (5x)^-3/2 My final answer was x/sqrt5
*August 21, 2015*

**Algebra**

Solve the complex fraction ((t^2/sqrt t^2+1)-sqrt t^2+1))/t^2 Is the LCD to multiply by sqrt t^2+1????? Please help!
*August 21, 2015*

**Still need help**

Is the final answer x/sqrt5?
*August 20, 2015*

**Algebra**

after more simplification I got x^2(sqrt5x)/(sqrt5)(x sqrt5x) can I cancel out the sqrt5x from the denominator and numerator?
*August 20, 2015*

**Algebra**

5^-1/2 x 5x^5/2(5x)^-3/2= 1/sqrt5 x sqrt5x^5 x 1/sqrt5x^3= ??? I need to simplify and I need help understanding what the next step is
*August 20, 2015*

**Algebra**

Rationalize numerator. ((sqrt7)-3/4)(sqrt7+3/sqrt7+3) I got that the answer is 7-9/4sqrt7+12= -2/4sqrt7+12
*August 20, 2015*

**History**

The 4th amendment says that probable cause must be established for a domestic search warrant.
*July 23, 2015*

**History**

The best answer is A the 6th amendment.
*July 23, 2015*

**Finance **

BH Holding Inc. is considering undertaking a capital project, costing $8 million today. in addition, the project will be installed over the next 2 years, costing $1.0 million at the end of the first year and $0.5 million at the end of the second year. thereafter, the project ...
*June 11, 2015*

**math**

-5x^2 + 3x^2 = -2x^2 5x - 4x = x 5 -2 = 3 -2x^2+x+3
*May 28, 2015*

**Math**

The numbers that your showing are in increments of 50 and would be shown on your graph as such. If your looking for further breakdown the increments in between would be in 25 units. 50-75-100-125-150-175-200-250-300
*May 28, 2015*

**Maths**

thanks
*April 27, 2015*

**Maths**

i dont have the answer for b
*April 27, 2015*

**Maths**

A football match between United and City is watched by 24 000 spectators. Of the 24 000 spectators, 14 112 support United and 8208 support City. The rest of the spectators are neutrals who support neither team. a.Work out the percentage of the 24 000 spectators who support ...
*April 27, 2015*

**Maths**

thanks i have now done the last 2
*April 27, 2015*

**Maths**

please help i can't do them
*April 27, 2015*

**Maths**

what about the other 2
*April 27, 2015*

**Maths**

22.5%
*April 27, 2015*

**Maths**

In a sale of electrical equipment, the price of all goods is reduced by . Work out the sale price of the following. a A DVD player which normally costs £88 b A portable audio player which normally costs £150 c A laptop computer which normally costs £986
*April 27, 2015*

**Maths**

thanks so the answer is 3.75%
*April 27, 2015*

**Maths**

yes
*April 27, 2015*

**Maths**

Ranee keeps £360 in a savings account for a year. At the end of the year she gets £13.50 in interest.Work out the interest rate on the account.Give your answer as a percentage. What's the answer guys and girls
*April 27, 2015*

**Chemistry**

how many molecules of N2 could fit in a 2.00L soda bottle at 23C and 755mmHg
*March 30, 2015*

**ss**

In what ways can it be argued that the European union caused ww1 and ww2
*March 17, 2015*

**art**

what perspectives are important in understanding a work of art?
*March 2, 2015*

**Entrepeurnuership**

I think its 1
*February 24, 2015*

**please answer**

please answer
*February 24, 2015*

**Entrepeurnuership**

anybody can answer
*February 24, 2015*

**Entrepeurnuership**

which of the following companies is the easiest type to set up sole proprietorship LLC C corporation S corporation
*February 24, 2015*

**entrepreneurship**

I have another
*February 24, 2015*

**entrepreneurship**

thanks
*February 24, 2015*

**entrepreneurship**

differenite
*February 24, 2015*

**entrepreneurship**

please
*February 24, 2015*

**entrepreneurship**

can you just tell me
*February 24, 2015*

**entrepreneurship**

organize itself
*February 24, 2015*

**entrepreneurship**

A trade mark can help your company do what Organize itself differentiate it self buy and sell itself track inventory
*February 24, 2015*

**physics**

Wayne has a little dick. #RT
*January 17, 2015*

**Algebra please help**

Can you help with part 1 of the problem?
*January 7, 2015*

**Algebra please help**

Pain says she should get $3 discount on the price of each shirt and a $3 discount on the price of each pair of jeans. Part 1 Write and simplify an expression to find the amount she would pay if this is true. Part 2 why are the amounts Pani pays in a and b different? Part 3 if ...
*January 7, 2015*

**Math 1**

Please help answer thanks
*January 5, 2015*

**Math 1**

The number 2 is chosen to begin a ladder diagram to find the prime factorization of 66. What other numbers could have been used to start the ladder diagram for 66? How does starting with a different number change the diagram?
*January 5, 2015*

**Algebra **

If there is a grid and you are going to draw three different rectangles so that each has an area of 12 square units and they all have different widths. What are the dimensions of the rectangle? Please help answer
*January 5, 2015*

**Algebra 1**

Please help answer
*January 5, 2015*

**geography**

Twelve of the post Soviet countries formed the Commonwealth of Independent States, to maintain the trade links established during Soviet times
*December 25, 2014*

**math**

What is the product written in scientific notation? (2.6 × 10–4)(2.2 × 108)
*December 17, 2014*

**tec help**

The purpose of a scatter plot is to show the type of relationship, or correlation, that exists between two sets of data. I would say that fits b pretty well.
*December 4, 2014*

**Math **

Solve using the annihilator method Y"-8y'+20y=5xe^(4x) sin (2x)
*November 25, 2014*

**math**

I count 7 months, so rate of change per month = (800 - 1050)/7 = - $35.71 balance is declining at a rate of appr $36 per month
*October 23, 2014*

**Law**

By definition, status offenses are acts that are considered criminal only when committed by a juvenile. They include truancy, running away from home, underage drinking, disobeying parents, and even purchasing tobacco products. In some jurisdictions, a status offense is a ...
*October 19, 2014*

**computer literacy**

A computer worm is MOST likely to attack your computer’s Memory.
*October 17, 2014*

**Algebra**

Thank you
*October 17, 2014*

**Math**

What is your guess as to the answer?
*September 22, 2014*

**Currculum**

Daniela what uncomplex therois about plants could you teach preschoolers
*September 17, 2014*

**Currculum**

Weather seems like the best choice.
*September 17, 2014*

**math**

I would think that as 1/4 watched and recorded the show based off of the wording.
*September 17, 2014*

**ss-maps *repost* (sorry!)**

I would guess D as well a birds eye map would show a view of physical landmarks from a birds vantage point meaning the sky. A road map is just road names.
*September 17, 2014*

**math**

Though you should follow the way of Ms. Sue it is important that you do you own work because skills such as this math will only be learned through your trial and error
*September 17, 2014*

**math**

That is correct
*September 17, 2014*

**science**

Im confused by your question, do you mean manipulate as in change?
*September 17, 2014*

**math**

The 1st thing that you need to do is add up all the costs to make each item. Potato Skins $3.95 potato = $.89 cheese = $.30 Sour cream $.15 Bacon = $.08 Total =$1.42 Cheese fries $3.75 fries $.65 cheese $.30 chili $.35 Total $$1.30 Potato Skins $3.95 cost of goods -$1.42 ...
*September 17, 2014*

**Algebra**

Thank you
*August 25, 2014*

**math**

For m minutes, A: 25.00+0.10(m-30) B: 20.00+0.12(m-30) So, just solve for m when A=B Kind of strange wording for a math problem in school. The only way it would make since is if it were 2 part question to the solve for x minutes.
*August 25, 2014*

**Stats**

The 1st thing you would do is figure the percent of a 5 coming up from the first 8 rolls Sally did. 5/8 = 25% The chance that she would roll a 5 on the 9th attempt is 25%
*August 22, 2014*

**Algebra**

3 per 10,000 becomes 30 per 100,000 35 per 100,00 becomes 350 per 1,000,000 350 + 13 becomes 363 per million
*August 17, 2014*

**math**

OK so you know that with the word product it's a multiplication question. So what times 4 = 16. Try 4. 4 X 4 =16
*June 20, 2014*

**math *check***

the 1st one is 5/14 and the 2nd one is 3/13 5/14 times 3/13 = 15/182 your answer is correct
*June 11, 2014*

**algebra.having problems**

Put the numbers in order 15,15,16,18,21,22,22,22,24,34,36,50,60 Then start your stem plot 1 2 3 4 5 6 And fill in the appropriate numbers
*June 11, 2014*

**Economics**

Welfare payments or consumer subsidies are the benefits that government provides to the consumers without asking anything for return. In other words, it is the transfer payment made by government for the benefits of consumers. There are many reasons why government provide ...
*June 10, 2014*

**statistics**

The 2 number cubes have a probability of 3/6 and 3/6 of getting an odd number. There are 26 letters so the chance of getting k l or m is 3/26 The solution is 3/6 x 3/6 x 3/26 or 27/936 or 3/104
*June 4, 2014*

**SCI 207**

Water is continually flowing among the oceans, land, and atmosphere (Figure 5.1). Annually, approximately 496 100 km3 of water leaves the atmosphere as precipitation. [ The same amount of water is returned to the atmosphere annually as evaporation so that the amount of water ...
*June 1, 2014*

**HIS204**

1.1 and 2.2 your answers are correct
*May 21, 2014*

**Science help!!!!**

A kind of transport by which ions or molecules move along a concentration gradient, which means movement from an area of higher concentration to an area of lower concentration. you are correct
*May 21, 2014*

**Science help!!!!**

What is your answer?
*May 21, 2014*

**math**

Slope = rise / run 13 / 5 = slope 2.6 = slope
*May 21, 2014*

**English**

Canadian Health Care: The Pros and Cons of Canadian Health Care Part 2 If you look up that topic on the Internet I think that you will get your answer.
*May 19, 2014*

**English**

I think that you are correct.
*May 19, 2014*

**ECCE**

Connectionist models provide evidence that If you plug the above into the internet you will find your answer.
*May 19, 2014*

**Physical Science 9**

what part of the carbon process is responsible for the release of carbon at a p[power plant combustion photosynthesis digestion decomposition my answer is a combustion
*March 30, 2014*

**Health**

I would agree but that was all that was given for the question.
*March 21, 2014*

**Health**

a boy notices a special needs student sitting by himself during recess. How can he get the student involved in a meaningful way? a- coach one of the teams b- be the all time referee c- the game be modified to allow for 2 goalies d- the game be played by regular rules so the ...
*March 21, 2014*

**Science**

What type of a bond is a metal cation likely to form?
*March 18, 2014*

**Science**

How did the discovery of neutrons change the atomic model?
*March 18, 2014*

**Trigonometry**

hyptotenuse AC= 1480 opposite CD= 784.28056 adjacent AD 914.7554
*March 18, 2014*

**trigonometry**

Use a sum-to-product formula to rewrite cos5w+cos2w as a product.
*March 18, 2014*

**algebra**

Forest ranger measure depth of 82 inches of snow on a mountain peak at 8am. Snow is expected to fall at a steady rate of 3/4 inch per hour. write an equation that approximates the depth "y" of snow on the mountain peak "x" hours after 8am.
*March 17, 2014*

**Ghana National Lotto game**

stastistics
*January 31, 2014*

**Eng 2**

A) prepositional phrase modifying an adverb
*January 21, 2014*

**economics**

the performance of S.A economy from jan2009 to dec2011
*July 9, 2013*

**Programming**

I need help with debug Debug06-02 // Program lets user input scores on four tests // Average is computed and letter grade is determined // Letter grades are based on 90 for an A, 80 for a B, and so on start string name num score num NUM_TESTS = 4 num NUM_RANGES = 5 num RANGES[...
*June 16, 2013*

**Science**

At which point is more silt in the water in the mountains or on flatland why
*May 6, 2013*

**Life orientation**

Critically discuss 5 ways in which the environment problems impacts on the community.
*May 4, 2013*

**CHEMISTRY**

1.AN ORBITAL can have at the most two electrons of opposite spine can be called ?
*May 4, 2013*

**Math-Help**

Plug the slope of 61.6, y of 585 and an x of 30 to get the y-intercept of -1263 which is b. So your formula would be y = 61.6x - 1263 for this problem.
*April 1, 2013*

**Chemistry**

If you add 100 g of salt to 5 Kg of cooking water, how will it effect the boiling point? (molar mass of NaCl 58.5 g, Kbwater=0.51 degrees/m)
*March 20, 2013*