Sunday

April 19, 2015

April 19, 2015

Total # Posts: 80,354

**economics**

The production function for our Production is Q = 25L - 0.05L^2; where Q is output and L is man-hours. What level of man-hours will maximize total output?
*March 3, 2015*

**Math**

B is 30 to 50 is 3 to five
*March 3, 2015*

**Math**

Ms. Henderson’s 5 art classes are turning in their final projects for the year. The table shows the numbers and type of project turned in during her first 4 classes. Part A Write the ratio of paintings to sculptures for each class in simplest terms. Class A(8 to 12): 2:3...
*March 3, 2015*

**Science**

Nicholas howard is right you will get 100%
*March 3, 2015*

**what to say? **

my assignment was to create a product so i chose an energy drink called electrify however i don't know what to say when presenting what can i say so ppl can buy my product or simply anything to say during mt presentation
*March 3, 2015*

**Math**

Several friends each have 2/5 of a bag of peanut left over they should bought 2 fewer bags
*March 3, 2015*

**stats**

a captain claims that at least 85% of the residents in his barangay have household pets. to test this claim a researcher randomly selected a sample of 550 residents and find that 495 of them do have household pets. at 0.05 level of significance. formula that i used: z=p-P(...
*March 3, 2015*

**Biology**

When talking about Mendel's experiments, can the Parent (P) generation also be called P1?
*March 3, 2015*

**Social Studies**

c a c c d
*March 3, 2015*

**Chemistry Basics- Please Help!**

Yay! Thanks so much! :D
*March 3, 2015*

**Chemistry Basics- Please Help!**

Choose either homogeneous or heterogeneous. Tea: homogenous Concrete: heterogeneous Soda: homogeneous Soapy Water: homogeneous Salt Water: homogeneous Granite: heterogeneous Please help, and thanks lots :D
*March 3, 2015*

**6TH GRADE MATH**

I believe 2. How about you?
*March 3, 2015*

**Health**

Powerful way to improve powerful drinkers access to treatment is to make____part of primary care
*March 3, 2015*

**Chemistry **

For the titration of 50.00mL of 0.1000 M ammonia with 0.1000 M HCl, calculate the pH (a) before the addition of any HCl solution (b) after 20.00mL of the acid has been added
*March 3, 2015*

**Physics**

F=ma find fx, fy then add them as vectors... F=sqrt(fx^2+fy^2)
*March 2, 2015*

**L.A**

Thank you. In my last post I started to understand why its A.
*March 2, 2015*

**L.A**

To clear things up for Ms. Sue and Reed the question I asked earlier was basically saying.. The question is asking which word has both of the following meanings to both these sentences. The responsibility of managing or watching over something The fee demanded for something I ...
*March 2, 2015*

**physics**

The force is the same. find f from Janes acceleration, then find acceleration of John by the same force.
*March 2, 2015*

**L.A**

The question is asking which word has both of the following meanings to both these sentences. The responsibility of managing or watching over something The fee demanded for something I thought it would be control because the responsibility of managing is like controlling and ...
*March 2, 2015*

**L.A**

which word has both of the following meanings the responsibility of managing or watching over something the fee demanded for something A. charge B. control C. number D. transaction I think its B
*March 2, 2015*

**Chemistry**

If 16.5 grams of the base were used in the neutralization of *question 7*, how many grams of acid must have been used to neutralize the base? *neutralization of Na2CO3* ---------------- Would the answer be 16.5g of acid? I was thinking that the acid and base should be the same...
*March 2, 2015*

**Science**

A neutralization reaction between an acid and a base produced the salt Na2CO3. What acid and what base participated in this reaction? ---------------- Sorry about just asking without showing work or anything, but I don't really get the concept of this and how I should go ...
*March 2, 2015*

**Science // Chemistry**

How many grams of KOH are needed to make 1.00L of a 1.3 molar (1.3 M) solution? ------------------ I am not sure how to start this question, my teacher wants us to use conversion factors and write it out but I don't get how I am supposed to start it.
*March 2, 2015*

**L.A**

Thank you both so much
*March 2, 2015*

**L.A**

Which line in the poem contains a metaphor A. line 25 B. line 18 C. line 16 D. line 6 Line 25: past towns that mark its passing and then Line 18: It claws and crashes as its fury is subdued Line 16: A wildcat roaring past steep banks Line 6: Quiet enough for my every thought, ...
*March 2, 2015*

**Math**

Twelve students half bikes. Half of the bikes ate black and one-sixth are silver. The rest of the bikes are other colors. How many bikes are black? silver? other colors? I drew twelve bikes, colored six in for the half, colored one for the one-sixth, and the rest I assumed ...
*March 2, 2015*

**physics**

An atomic nucleus at rest decays radioactively into an alpha particle and a different nucleus.
*March 2, 2015*

**L.A**

Thank you!
*March 2, 2015*

**L.A**

which of the following sentences uses a predicate pronoun A. My favorite coach is he B. He is my favorite coach C. The night seems scary tonight D. Tonight, the night is a threat I think it's B am i right
*March 2, 2015*

**Science**

oh ok thanks! also should I put the answer in scientific notation?
*March 2, 2015*

**Science**

What is the mass in grams of 24.32 moles of CaCO3? So far I got: 24.32mol CaCO3 x 100.09gCaCO3 / 1mol CaCO3 = I am not sure if this is correct, because I got a really big number and I feel like I am missing something in the question.
*March 2, 2015*

**math help!!!!! Thanks**

The answer is A.
*March 2, 2015*

**math help!!!!! Thanks**

Eighteen students in a class play baseball. Seventeen students in the class play baseball. Thirty students in the class play either or both sports. In a Venn diagram which one shows the number of students who play basketball and baseball? A. 13 (1) 12 B. 13 (6) 11 C. 14 (4) 12...
*March 2, 2015*

**physics**

A negatively charged balloon has 4.5 μC of charge. How many excess electrons are on this bal- loon? The elemental charge is 1.6 × 10−19 C. Answer in units of electrons.
*March 2, 2015*

**Math**

The answer is A I just did this :-)
*March 2, 2015*

**Writing Skills Part 4**

Number 4 is B."Being happy,"Being sad,"and being depressed".
*March 2, 2015*

**Science for ms. Sue**

I think it is also false
*March 2, 2015*

**4th grade math**

What is the answer for 71.209 in words
*March 2, 2015*

**Social Studies**

i am jarrod
*March 2, 2015*

**Social Studies**

these are the answers i got so far. 1. A 2. A 3. D 4. B
*March 2, 2015*

**Social Studies**

1. Why did Japan need to rebuild its economy following World War II? because bombing had destroyed almost all of the country’s industry because Japan had a new democratic government because Japan wanted to switch to an agriculturally based economy because Japan had been ...
*March 2, 2015*

**Physics **

An outdoor swimming pool contains 100000 kilogram of water how much energy is needed yo heat water from 15 celius to 20 celius
*March 2, 2015*

**Math**

What is a rule for the series below? 1/5 + 1/10 + 1/15 + 1/20 + 1/25 I think it is 1/5k, but the answer key says 1/5^k?
*March 2, 2015*

**social studies**

what is the greatest challenge facing people in turkey as a result of its diversity? 1. Turks must protect their status as the largest ethnic group 2. Turks must encourage other to follow Turkish traditions 3. Kurds must struggle to keep their cultures alive 4. Kurds must ...
*March 2, 2015*

**social studies**

what best defines diversity in Turkey? 1. a region containing many cities 2. a special cultural practices unique to one group 3. conflict over varying ideas and traditions 4 a whole made up of many different parts
*March 2, 2015*

**ENGLISH - GRAMMAR**

what
*March 2, 2015*

**matLab**

Write a function file that determines the value of n2 over the range 1 to n. Plot your data on separate plots in the same window for n=3, 6, 9, and 12.
*March 2, 2015*

**Math**

Phil Anthropist likes to give away money. One day he went to the park with a wad of cash. He gave $100 to a man feeding pigeons. He then gave half of his remaining money to a child eating an ice-cream cone. He then gave $50 to the balloon seller. He then bought a hot dog and ...
*March 2, 2015*

**chemistry**

How many grams of carbon are in 2.42 moles of C2H6
*March 2, 2015*

**soc. 120**

Which statement represents a utilitarian viewpoint about the legality of pornography? (Points : 1) Pornography harms people who participate in it. Pornography demonstrates the virtue of sex. Pornography serves to enhance the enjoyment of a certain portion of the population. ...
*March 1, 2015*

**soc 120**

Which of the following examples best demonstrates to most people that ethical progress has taken place over the past 200 years? (Points : 1) Laws that prohibit discrimination based on race Laws that have increased speed limits Laws that prevented women from voting Laws that ...
*March 1, 2015*

**soc**

sorry first time posting
*March 1, 2015*

**soc**

Which statement represents a utilitarian viewpoint about the legality of pornography
*March 1, 2015*

**soc.**

The paradox of tolerance leads to which difficulty
*March 1, 2015*

**soc.**

Justice Potter Stewart would most agree with which claim about obscenity
*March 1, 2015*

**Math**

Evelyn rolled two 1-6 cubes 72 times. How many times should she predict she will roll a sum of 5?
*March 1, 2015*

**Math**

c+.5+4c=33
*March 1, 2015*

**Math**

c+.5+4c=33
*March 1, 2015*

**U.S. HISTORY**

in the southern company launch by the british, cornwallis lost a battle with the americans under nathaniel greene at A. savannah B. charles C .camden D. cowpens
*March 1, 2015*

**math **

Adam wants to compare the fraction 3/12, 1/6, and 1/3 he wants to order them from least to greatest and rewrite them so they all have the same denominator
*March 1, 2015*

**AP Calc**

Find the volume of the solid generated by rotating the region bounded by the graph of y=x^2, y=0, x=1, and x=3 about the line parallel to the x-axis and one unit below it. Please help I have no idea how to solve this problem.
*March 1, 2015*

**Geometry**

A survey showed that 23 % of college students read newspapers on a regular basis and that 82 % of college students regularly watch the news on TV. The survey also showed that 21 % of college students both follow TV news regularly and read newspapers regularly. (a) What is the ...
*March 1, 2015*

**Chemistry **

When 50.00 mL of an acid with a concentration of 0.214 M (for which pKa = 4.87) is titrated with 0.100 M NaOH, what is the pH at the equivalence point?
*March 1, 2015*

**accounting**

Shastri Bicycle of Bombay, India, produces an inexpensive, yet rugged, bicycle for use on the city’s crowded streets that it sells for 767 rupees. (Indian currency is denominated in rupees, denoted by R.) Selected data for the company’s operations last year follow: ...
*March 1, 2015*

**math**

what is the coordinates of P
*March 1, 2015*

**math**

Perpendicular bisector is the negative reciprocal of the slope so if the slope is 2 the negative reciprocal is -1/2.
*March 1, 2015*

**health**

is number 1 right
*March 1, 2015*

**health**

ooohh.. Alright
*March 1, 2015*

**health **

true or false. B cells and H cells are two important cells in the immune system that help fight infection i thinks its false The three lines of defense your body has against disease include all except A. physical and chemical defense B. inflammation C. immune system D. ...
*March 1, 2015*

**statistics**

The life spans of three randomly selected tires are 28,100 miles, 37,900 miles, and 33,000 miles. Using the empirical rule, find the percentile that corresponds to each life span.
*March 1, 2015*

**Math**

Joe has to coins in his pocket that total $.55 one corn is not a nickel what are the coins
*March 1, 2015*

**Math**

Find the first 5 terms. a sub 1 = 4 and a sub n = 0.5a (sub n - 1) + 1 1.5, 2, 2.5, 3, 3.5
*March 1, 2015*

**Math**

Find the first five terms: a sub n = 2^n - 5 -3, -1, 3, 11, 27?
*March 1, 2015*

**Math Calculus (ALEVEL)**

Find the equation of the tangents to the curve x^2+3x-2y^2=4 at the points where the curve crosses the x- axis
*March 1, 2015*

**Life Orientation**

Show the link between intrapersonal conflict and initiating relationship?
*March 1, 2015*

**Chemistry **

A standard KHP solution is made by dissolving 2.12 grams of KHP in 100.00 mL of water. The KHP solution is then titrated with NaOH solution. It takes 23.12 mL of NaOH to reach the endpoint. What is the concentration of the NaOH?
*March 1, 2015*

**Quick chemistry help**

Please help with these two problems! 1. 566g of C12H22O11=______ C atoms 2. 12 molecules chlorine gas= ________ atoms of Cl
*March 1, 2015*

**physics**

a block of ice slides down a 45degree inclined plane in twice the time it takes to slide down a 45degree frictionless inclined plane. what is the coefficient of kinetic friction between the ice block and the plane?
*March 1, 2015*

**Health**

health status of the Philippines??
*March 1, 2015*

**statistics**

5. A. False B. False
*March 1, 2015*

**Statistics**

How many different 9 letter code words can be made using the symbols %%%% &&& ++
*March 1, 2015*

**Malaysian Legal System II**

This assignment must be based on english and malaysian law. so, I just need the outlines to start with and the words for this assignment are not more than 3000 words.
*February 28, 2015*

**Malaysian Legal System II**

Write a research paper detailing the criminal justice systems of England and Malaysia, and outline any differences in how criminal justice functions in both systems.
*February 28, 2015*

**Physics**

momentum is conserved. Momentum before=momentum after 4.1*V=(4.1+20.2)Vblock Now solve for vblock. time to fall down: 1.2=1/2 g t^2 solve for time t. then horizontal distance=Vbloci*tiem solve for Vblock. Now, using the first equation, solve for V, the speed of the dart.
*February 28, 2015*

**Physics**

momentum is conserved. In the x direction, find out the x component of the third partical (using momentum) then, in the y direction, find the component of the third partical. Now, yuu have the x, y componets of momnetum of the third aprtical. Solve for speed, and direction.
*February 28, 2015*

**Calculus (Partial Derivatives)**

I dont understand 40xy1/5. dq=40 y1/5 dx + 40x1/5 dy so if dx=-2, and dy=3 what is dq?
*February 28, 2015*

**Probability**

Can someone help me with this question? In the game of craps, a player loses a pass line bet if a sum of 2, 3, or 12 is obtained on the first roll. In another version of the game called crapless craps, the player does not lose by rolling craps, and does not win by rolling an ...
*February 28, 2015*

**Chemistry**

What is the uncertainty (+/- ?) of molar concentration (M)?
*February 28, 2015*

**Math**

Then that would be 2n.
*February 28, 2015*

**Math**

Write a possible explicit rule for the nth term. 1/2, 1/4, 1/6, 1/8, 1/10
*February 28, 2015*

**Vocabs**

formulate; rummaged?
*February 28, 2015*

**Vocabs**

1. When we saw the breathtaking (parody, panorama, relic, grit) on that lovely autumn morning, we did not want to miss the stunning vista and decided to (maneuver, amble, balk, compact) rather than rush. Panorama; amble 2. I am always (deluded, ingrained, dogged, dumbfounded) ...
*February 28, 2015*

**Vocabs**

*victorious when they interrupted
*February 28, 2015*

**Vocabs**

Replace the boldface words in the sentences below. Then explain how connotation of the replacement word changes the tone of the sentence. Choices: unerring, replenished, sabotaged, foiled, stealthy, engulfed 1. Once again the police were vicarious when they (interrupted) the ...
*February 28, 2015*

**Math**

Write a possible explicit rule for the nth term. 20, 40, 80, 160, 320 a sub n = 20(2)^n-1?
*February 28, 2015*

**Vocabs **

negative 1. It was quite common for outlaws of the wild west to have several (names, aliases. aliases neutral 2. The gymnast achieved (meteoric, rapid) fame after her Olympic debut. Meteoric negative 3. Our cat (balked, hesitated) when I opened the door to let him outside, and...
*February 28, 2015*

**Sgt**

Volume = height * width * depth You know the height is 10 inches, so the equation is 10 * x * x = 360. Divide both sides by 10 to get x * x = 36. The combinations to get a product of 36 are the dimensions.
*February 28, 2015*

**Sgt **

raymond wants to make a box that has a volume of 360 cubic inches. He wants the height to be 10 inches and the other two dimensions to be whole numbers of inches. How many different-size boxes can he make?
*February 28, 2015*

**St Dans**

Amite wants to make a mold for a candle. She wants the shape of the candle to be a rectangular prism with a volume of exactly 23 cubic centimeters. She wants the sides to be whole centimeters. How many different molds can she make?
*February 28, 2015*

**ap calc**

find the volume generated by revolving the area bounded by y=-x^3, y=0, and x=-2 about the line x=1. I know how to the solve the problem but am not sure how to get the interval. Please help.
*February 28, 2015*