Sunday

October 4, 2015
Total # Posts: 85,413

**math**

5/2d-3/2=-1/2
*September 22, 2015*

**Calculus**

I need an explanation on how to do it. I just started learning this and it doesn't make sense to me.
*September 22, 2015*

**Calculus**

How do you simplify vectors? 1)AB + BC + CD 2) BC - FE - BA + DE - DC
*September 22, 2015*

**math for managers**

3x-8=23
*September 22, 2015*

**maths**

Use the digits 22468 find the number less than 70000 which has the same units and hundreds digit its thousands digit double its units digit Is the number 46282
*September 22, 2015*

**maths**

Use the digits 22468 find the number less than 70000 which has the same units and hundreds digit its thousands digit double its units digit
*September 22, 2015*

**science**

k- Knee E elbow
*September 22, 2015*

**science**

Help me please looked everywhere T- the skeletal system consists of 206 bones H- helps protects the body E- S-support K- E- L-ligaments E- T-tendons A- L- S-skeleton Y- S-shape and structure T- E-exercise M-
*September 22, 2015*

**Math**

1000
*September 22, 2015*

**math**

figure it out dumb ass
*September 22, 2015*

**math**

A printing company agreed to publish a book about Western history. When they were numbering the pages of the book, they noticed that they used 2989 digits. How many pages long was the book they agreed to publish?
*September 22, 2015*

**Algebra**

842.6586
*September 22, 2015*

**math**

Paul needs 3 7/8 yards of fabric to make one table cloth. how many table clothes can he make from 38 3/4 yards of fabric?
*September 22, 2015*

**Science**

In the space below, write a paragraph describing the work of a chemical engineer. Include a description of the different industries that they work in and the skills they need to be successful Need Help!!!!
*September 22, 2015*

**Social Studies**

try D i think that is the answer
*September 22, 2015*

**Maths**

thought you said you don't give people answers Ms. Sue
*September 22, 2015*

**Math**

YOU GUYS ARE CHEATERS!!!!You currenlt go to coneections academy!!! Caylee I should report you....I use this place for HOMEWORK help not test help...you are a cheater along with CassLovesCandy....
*September 22, 2015*

**unisa**

Describe two improvements that the people of Ikror have enjoyed from the state assembly and mention two aspects that still need improvements
*September 22, 2015*

**math**

There are 42 marbles in a napsack. of 2 different colors. 7 of the marbles in the bag are Red,and the rest are blue. What is the ratio of blue to red marbles
*September 22, 2015*

**School**

14.569
*September 21, 2015*

**English**

I'm looking for that word which describes that if everyone has something. then i should have it too I need it for an English assignment
*September 21, 2015*

**Technology**

If I email my teacher a powerpoint with my using the software Microsoft Powerpoint 2013, will they still be able to open the file from their computer even if they dont have that software?
*September 21, 2015*

**math**

425 ft/h=in./min
*September 21, 2015*

**Math **

if 0<x<16.5 and x=2^m for some positive integers m, what is the value of x? a 1 b 2 c 4 d 6 e 8
*September 21, 2015*

**West and Central Africa today**

Both Ghana and DR Congo have stable and fast-growing economics
*September 21, 2015*

**West and Central Africa today **

Which of the following describes the economies of Ghana and the Democratic Republic of the Congo (DRC)?
*September 21, 2015*

**prealgebra**

A school library charges a fine of 5 cents on the first day a book is overdue, then doubles the amount owed each day until payment is made. Jada and Juan each had a book that was overdue. Jada paid a fine that was $2.40 more than Juan’s fine. Which statement about the ...
*September 21, 2015*

**physis**

look at his stopping distance> vf^2=vi^2+2ad 0=18^2 -12d d= 18^2/12=18(3/2)=27m so he can stop WITH NO REACTION TIME. Now, then he can have a reaction time equivalent to 42-27m=15m time=15/18 sec Now if his reactiontime is 1.1333 sec he travels.. 18*1.13333=20.4 m, so he ...
*September 21, 2015*

**English**

The term subgenre describes a 1. Broad category of texts 2. Genre within a genre 3. Text that cannot be put into a genre 4. Text that encompasses a mixture of genres
*September 21, 2015*

**life orietation **

Discuss three practical measures to deal with this environment issue that cause ill health on a person.
*September 21, 2015*

**science**

By drawing up an action plan .preparing,understand you community
*September 21, 2015*

**Math**

12000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000089675444444444444444444444444444444444444444444444444444444444444444444444444444444444444444*87+4590681234567.922-8908=
*September 21, 2015*

**physics**

1)Johnny Football throws a football straight up in the air. It travels to a maximum height of 7.1 m. It then falls and is caught at the exact location where it was released 2.4 seconds later. a) What was the ball's average speed during this entire toss? b) What was the ...
*September 21, 2015*

**Math**

Thank you so much! That was my first choice but I got a little confused later on.
*September 21, 2015*

**english 9**

Why does Neiterkob’s daughter most likely tell the myth “The Beginnings of the Maasai”?
*September 21, 2015*

**english 9**

Which excerpt from "The Beginnings of the Maasai” is the best example of a feature found in myths?
*September 21, 2015*

**Physics**

An object is released from rest and falls in free fall motion. The speed v of the object after it has fallen a distance y is given by v2 = 2gy. In an experiment, v and y are measured and the measured values are used to calculate g. If the percent uncertainty in the measured ...
*September 21, 2015*

**Physics**

A small block travels up a frictionless incline that is at an angle of 30.0° above the horizontal. The block has speed 4.21 m/s at the bottom of the incline. Assume g = 9.80 m/s2. How far up the incline (measured parallel to the surface of the incline) does the block ...
*September 21, 2015*

**Physics**

A small block is released from rest at the top of a long frictionless ramp that is inclined at an angle of 36.9° above the horizontal. You measure that a small block travels a distance 12.0 m down the incline in 8.20 s. What is the value of g, the acceleration due to ...
*September 21, 2015*

**menstruation**

a cone and acylinder have equal volumes and ardii.The height of the cone is 12cm.Find the height of the cylinder
*September 21, 2015*

**plats middle**

what is -4/5 * 3/2
*September 21, 2015*

**english**

write one sentence using the words ambush and bulletin
*September 21, 2015*

**Physics**

A thin uniform rod of length 2m is bent at 90 degree angle from the mid point . find the centre of mass of bent road
*September 21, 2015*

**Physics**

A thin uniform rod of length 2m is bent at 90 degree angle from the mid point . find the centre of mass of bent road
*September 21, 2015*

** Punctuation and Capitalization**

. Which one of the following sentences has an error in capitalization? A. We crossed the Snake River and miles of nothing much on our way to Abilene. B. That day, across the great river, we got our first view of the Washington Monument. C. My Father has decided to retire in ...
*September 21, 2015*

**physics**

how long will it take for a car to accelerate to come to a stop if it is traveling at 20 m/s and the car has a maximum deceleration of 6 m/s squared? So far I think im supposed to do 6-20/26
*September 21, 2015*

**history**

Between 1963 and 1990, which standard of review was used by the Court to evaluate free exercise claims?
*September 20, 2015*

**Biology**

What roles do survival and reproduction play in the evolution of antibiotic resistance?
*September 20, 2015*

**Biology**

What role does mutation play in the evolution of antibiotic resistance?
*September 20, 2015*

**math for managers**

5x+3y=47, 10x+4y=54
*September 20, 2015*

**AP Chemistry **

An unknown amount of water is mixed with 350 mL of a 6 M solution of NaOH solution. A 75 mL sample of the resulting solution is titrated to neutrality with 52.5 mL of 6 M HCl. Calculate the concentration of the diluted NaOH solution. Answer in units of M I didn't know what...
*September 20, 2015*

**algebra **

The amount of Jen's monthly phone bill is normally distributed with a mean of $55 and a standard deviation of $9. Within what range are 68% of her phone bills?
*September 20, 2015*

**Chemistry**

Technetium-99m, an important radionuclide in medicine, has a half-life of 6.0 hours. What percentage of a sample of technetium-99m will remain undecayed after the following times? 18.0 hours 1 day 5 half- lives
*September 20, 2015*

**math**

Your answer does not satisfy then condition that Peter is 3 years older than Paula. Shouldn't your equation be Paula --- x Peter --- x+3 x + x+3 = 21 2x = 18 x = 9 So Paula is 9 and Peter is 12
*September 20, 2015*

**U.S. History**

I'm writing a Common Sense Today Article for homework. I chose to write about Terrorism, but every idea I come up with, my parents have a way to get around it. I've thought of an idea to stop sending aircraft over there, or to stop the ships, or to get oil from ...
*September 20, 2015*

**7th grade math "Math Makes Me Think"**

Day 15: What's my number? It has 3 digits. Sum of digits is 9. GCF of digits is 1. Product of hundreds and tens place is 1.
*September 20, 2015*

**Math**

Combine like terms: -10n+n=-9n 6-5=1 The answer is 9n+1 Then here u do the distributive property. -6 x n=-6n and -6 x-9=54 So the answer is -6n - 54
*September 20, 2015*

**chem**

The accepted density of the sugar solution is 1.392 g/mL . Based on the average value of each data set, rank the data sets in decreasing order of accuracy.
*September 20, 2015*

**Math 050**

F(x) or y=x-7
*September 20, 2015*

**math for managers**

Adam is 3 times as old as Cynthia and Fred is 16 years younger than Adam. One year ago, Adam's age was twice the sum of Cynthia's and Fred's age. Find their present age: (Write answer as Adam is __, Cynthia is __, Fred is __)
*September 20, 2015*

**math for managers**

f 5 times the first number plus 3 times the second number equals 47, and 10 times the first number minus 4 times the second number equals 54, what are the numbers?
*September 20, 2015*

**math foe managers**

f 5 times the first number plus 3 times the second number equals 47, and 10 times the first number minus 4 times the second number equals 54, what are the numbers?
*September 20, 2015*

**Art**

Creative
*September 20, 2015*

**Art**

creating artwork that showed scenes of everyday life was very different from what was normally painted in the late 1800s. This change in style allowed the artist to be more Common Traditional Creative Boring Please Help! :)
*September 20, 2015*

**Physics**

-160.35 m
*September 20, 2015*

**life orientation**

-stop dumping rubish near water sources
*September 20, 2015*

**algebra**

Angela is on her way from home from Jersey City into New York City for dinner. She walks 1 mile to the train station, takes the train 1/2 of the way, and takes a taxi 1/6 of the way to the restaurant. How far does Angela live from the restaurant?
*September 20, 2015*

**Science**

PsyDag 95 cm
*September 20, 2015*

**Science**

How long does a mHz take to travel?
*September 20, 2015*

**Calculus**

If the function f is defined by f(x)=0 if x is rational f(x)=1 if x is irrational prove that lim x-->0 f(x) does not exist. Can someone help me answer this question step by step so I would know how to prove a question like this next time? Thank you.
*September 19, 2015*

**Calculus**

I don't know limits fairly well. The problem is prove the limit using definition 6, lim x -> -3, 1 / (x+3)^4 = infinity. The books definition for definition 6 is, let f be a function defined on some open interval that contains a, except possibly at a itself, then lim x...
*September 19, 2015*

**biochemistry**

does wheat gluten have any carbs or glucose in it?
*September 19, 2015*

**biochemistry **

Biochemical macromolecule lab, wheat gluten was tested with glucose? is that possible it emitted a blue color.
*September 19, 2015*

**physics**

A man drops a stone into a water well on his farm. He hears the sound of the splash 3.55 s later. How deep is the well? The acceleration due to gravity is 9.8 m/s 2 and the speed of sound in air is 324 m/s. Answer in units of m Vo= something V= 324 m/s?? a= 9.8 m/s^2 t= 3.55 s...
*September 19, 2015*

**English**

Third Person Limited Narrative ideas?
*September 19, 2015*

**Geometry**

MP is the angle bisector of angle LMN Given that angle LMP is a right angle what type of angle is LMN
*September 19, 2015*

**Biology**

What are the differences between primary succesion and secondary? Why are there these differences? How do I answer the second question
*September 19, 2015*

**science**

You have a different rock with a volume of 30m3 and a mass of 60 g
*September 19, 2015*

**child development**

How can this be useful to teacher?? and how can they use in the classrooms could it be that it helps teachers be careful on what they show the children, and useful because teachers get to understand how what they affect children
*September 19, 2015*

**child development **

Understanding Reciprocal Determinism I understand it means "individual's behavior influences and is influenced by both the social world and personal characteristics." but that's really all i understand, how would you explain this theory
*September 19, 2015*

**Physics**

If the electric field inside a capacitor exceeds the dielectric strength of the dielectric between its plates, the dielectric will break down, discharging and ruining the capacitor. Thus, the dielectric strength is the maximum magnitude that the electric field can have without...
*September 19, 2015*

**Math**

Use a calculator to find cot 175 degs. -11.43?
*September 18, 2015*

**Math**

Use a calculator to find sin 217 degrees. -0.6018?
*September 18, 2015*

**Math**

The circumference of a certain circle is doubled. By what factor is its area increased?
*September 18, 2015*

**physics**

!@#$%^& you
*September 18, 2015*

**college algebra**

A family drives 864 miles to a vacation lodge. On the return trip, it takes the family 2 hours longer, traveling at an average speed that is 6 miles per hour slower, to drive the same distance. Determine the average speed on the way to the lodge.
*September 18, 2015*

**Probability**

hundred people apply for three jobs. 110 of the applicants are women. (a) If three persons are selected at random, what is the probability that two are women? (Round the answer to six decimal places.) 3C2(110/400)^2(290/400)=0.164484 wrong answer
*September 18, 2015*

**Logarithms**

Express y as a function of x. What is the domain? Explain your answer. log4y = x + log4
*September 18, 2015*

**French **

Can someone check these sentences for grammar and context? 1. Tu n'as rien (as in you don't have anything). 2. Nous ne voulons acheter rien dans ton magasin (as in we don't want to buy anything in your store). 3. Tu ne peux pas aider moi (as in you can't help ...
*September 18, 2015*

**Math**

Shawn, So, for -12/3x(-8+(-4)^2-6)+2= -6, then x must equal 1.
*September 18, 2015*

**Math**

Steve, do you think Shawn knows that you substituted 1 for x? I am asking because x sort of disappeared?
*September 18, 2015*

**Math**

ok, let's simplify the equation first. -12/3 x(-8+(-4)^2-6)+2 = -12/3 x(-8+16-6)+2 = -12/3 x(2)+2 = -4x(2)+2 = -8x+2 now, if -8x+2=-6, then subtract 2 from each side of the equation, then -8x=-8, multiply each side by -1/8 then x=1
*September 18, 2015*

**Math**

or if the equation equals zero, the steps to solve for x equals -6?
*September 18, 2015*

**Math**

I do not understand your question. Are you asking what is the value of x if the equation above equals -6?
*September 18, 2015*

**Math**

38 1/2 ft
*September 18, 2015*

**Math**

Josephine wants to put a wallpaper border around the ceiling of her room. Do mentions are shown below. How many feet of border does she need? 10 10 9/12 feet and 8 1/2 feet
*September 18, 2015*

**Accounting Principles I**

340,000
*September 18, 2015*

**Math**

Josephine wants to put a wallpaper border around the ceiling of her room. The dimensions are 10 9/12ft and 8 1/2ft How many feet of border does she need?
*September 18, 2015*