Tuesday
September 1, 2015

Posts by Stephen


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 xã5? 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

Finance
145
August 1, 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

  1. Pages:
  2. 1
  3. 2
  4. 3
  5. Next>>

Members