Thursday

June 30, 2016
Total # Posts: 1,165

**Microbiology**

Thanks! would that be the anser though, to that question as well?
*February 23, 2011*

**Microbiology**

I don't know what those are-I'm just struggling to get through this little bit of Science for a college course.
*February 23, 2011*

**Microbiology**

Gram stains and acid-fast stains of pus showed gram-positive acid-fast rods. What are the possible organisms?
*February 23, 2011*

**College Algebra**

1=(X-100)/((X+100)/2)) / ((2-1)/((2+3)/2) Solve for X I know X =200, but don't understand how to reach that anwser.
*February 21, 2011*

**COM/155**

Last night I took my daughters to go see Justin Bieber, Never Say Never movie. Its about a 16-year-old pop star’s FIRST(adj) concert film. It also EXPLORES(adj) Justin’s personal journey to a sold out concert in Madison Square Garden last year. It details how Justin...
*February 20, 2011*

**COM/155**

Use at least five adverbs and five adjectives to write a brief review of a movie, sporting event, musical performance, or television show. I wrote my movie review but im really confused on which ones are adjectives and which ones are adverbs. could you please help me? Last ...
*February 20, 2011*

**english**

What can hold six gallons of water, be found in a survival kit, and be the size of my foot? (I wear a size 6 to 7.5 in shoes)
*February 17, 2011*

**Survey of the Sciences**

a typical cell in the body makes about 10 million molecules of atp per second. show that the cell breaks down about 263,258 molecules of glucose per second.
*February 15, 2011*

**math**

The house numbers on Carr Memorial Avenue follow a pattern.The first four houses on the left side of the street are numbered 8,14,20,and 26.How many more houses are on the left side of the street with numbers less than 50
*February 15, 2011*

**calculus**

no you can't find the y calues by using the equation to the tangent line because of the missing values for a, b and c. the first derivative is 2Ax+B so obviously that doesnt work out. but when we set it equal to zero, which we are supposed to do when we know all the values...
*February 10, 2011*

**calculus**

Let f(x)= Ax^2 + Bx + C. If f(x) passes through the point (-1,1) and has a relative minimum at (1,-13), find A, B, and C.
*February 10, 2011*

**Survey of the sciences**

When the hydronium ion comcentration of a solution equals 1 mole per liter, what is the pH of the solution? Is the solution acidic or basic?
*February 9, 2011*

**Survey of the sciences**

Show that one mole of sugar equals 342 grams.
*February 9, 2011*

**Physics- Vectors**

A bartender slides a beer mug at 1.4 m/s towards a customer at the end of a frictionless bar that is 1.8 m tall. The customer makes a grab for the mug and misses, and the mug sails off the end of the bar. (a) How far away from the end of the bar does the mug hit the floor? (b...
*February 5, 2011*

**MATH**

You have $110 IN YOUR lunch account and plan to spend $2.75 each school day. a) Write and graph a linear equation that represents the balance in your lunch account (i just need help making an equation for this problem) b) How many school days will it take to spend all of the ...
*February 5, 2011*

**economics**

the smith company made and sold 10,000 metal tables last year. when output was between 5,000 and 10,000 tables, its average variable cost was $24. in this output range, each table contributed 60 percent of its revenue to fixed costs and profit. what was the price per table?
*February 5, 2011*

**physics**

Carrying out the following mathematical manipulations: (5.78 +/- 0.04)^2 How do you set this problem up?
*February 4, 2011*

**Survey of the Sciences**

Thank you Damon! now, here's the last part of that along with the first again.... Calculate the height from which a block of ice at zero degrees celcius nust be dropped for it to completely melt upon impact. Assume that there is no air resistance and that all the energy ...
*February 2, 2011*

**Survey of the Sciences**

Calculate the height from which a block of ice at zero degrees celcius nust be dropped for it to completely melt upon impact. Assume that there is no air resistance and that all the energy goes into melting the ice.
*February 2, 2011*

**Criminal Justice**

I need to write a paper on the differences of police officers with a GEd and those with further education. Also do either have more civil rights complaints
*January 31, 2011*

**Physics**

Both block A and B mass 3kg and are initially 2m above the ground. They slide down a smooth ramp and then across a rough surface with a speed of 4m/s. How much energy did the block lose due to the friction along the rough surface? AND is transformed into what form of energy?
*January 30, 2011*

**finance**

Pick a company that pays dividends, then calculate the expected growth rate of your company using the CAPM. Once this task is complete, calculate the expected growth rate using the Constant Growth (or Gordon Growth) Model.
*January 23, 2011*

**Physics**

The radius of a circle is measured to be 12.8 ± 0.2 cm. I need to find the Area and the Circumference of the circle? But how to I account for the uncertainties in each value?
*January 21, 2011*

**Calc**

A mass is oscillating on the end of a spring. The distance, y, of the mass from its equilibrium point is given by the formula 2zcos(14πwt) where y is in centimeters, t is time in seconds, w and t and are positive constants. What is the furthest distance (cm) of the mass ...
*January 17, 2011*

**Calc**

A mass is oscillating on the end of a spring. The distance, y, of the mass from its equilibrium point is given by the formula 2zcos(14πwt) where y is in centimeters, t is time in seconds, w and t and are positive constants. What is the furthest distance (cm) of the mass ...
*January 17, 2011*

**Calc**

Consider a circle of radius 2 and a point P rotating around it. The angle θ, in radians, is given as a function of time t. (a) What is the value of θ when t=1.5? (b) Find the coordinates of P when t=1.5
*January 15, 2011*

**Chemistry**

370 mL
*January 9, 2011*

**7th grade social studies**

what was the importnat beaureacrats of the tang and song dynasties?
*January 3, 2011*

**statistics**

In baseball, is there a linear correlation between batting average and home run percentage? Let x represent the batting average of a professional baseball player. Let y represent the home run percentage (number of home runs per 100 times at bat). Suppose a random sample of ...
*December 19, 2010*

**College Math**

It is homework, I am doing the problems right now in Week 5 Assignment 2 of College Math at the AIPOD.
*December 12, 2010*

**Chemistry**

If 30.0 g of H2 were used, how many grams of NH3 would be made?
*December 11, 2010*

**Algebra**

correct!
*December 11, 2010*

**Chemistry. Help please**

Calculate the pH of a buffer solution made by mixing 174 mL of a 1.68M trimethylamine (CH3)3N solution with 250 mL of a 1.08M trimethylammonia chloride, (CH3)3NHCl solution.
*December 9, 2010*

**math**

break apart these numbers 40x16
*December 9, 2010*

**Chemistry. please help**

A 0.12 g sample of unknown was placed in a flask and dissolved in 125 mL of deionized water. A solution of HCl (0.10 M) was used to titrate the sample, and 18 mL was required to reach the endpoint. What is the formula weight of the unknown?
*December 8, 2010*

**chemistry**

Write the 12 mole ratios that can be derived from the equation for the combustion of isopropyl alcohol?
*December 8, 2010*

**geomety**

solve for x 5 + x 10 ----- = ---- x 8
*December 8, 2010*

**geometyr**

determine the perimeter of triangle KLM, if triangle KLM-triangle FGH, FG=30, GH=38, FH=38 and KL=24
*December 8, 2010*

**Europe**

What role did the geography of europe play in the development of and ways of life in these towns?
*December 6, 2010*

**Chem**

When dissolved in an aqueous solution, which of the following salts will yield a neutral solution? Choose one answer. a. KCN b. NaHSO4 c. Na3PO4 d. AlBr3 e. MgBr2
*December 3, 2010*

**Chemistry**

One of the most obvious ways to tell that a chemical reaction has occurred, as we all know, is that the color of 'stuff' changes. Ligand exchange reactions are one class of reactions where this is very evident, as exemplified by the color change of a green Ni(H2O)62+ ...
*December 1, 2010*

**Chemistry**

I posted a question at 5:43pm yesterday...can anyone please help with at least some of it? Thank you so much.
*November 26, 2010*

**Chemistry**

I really appreciate your help.
*November 25, 2010*

**Chemistry**

I have spent all afternoon (on Thanksgiving, no less) trying to figure out these post-lab questions. We had to produce a precipitate of a reaction of: 1) 1 ml 1M Na2SO4 + 9mL 1M CaCl2 Our result was .569g 2) 5 ml 1M Na2SO4 + 5 ml 1M CaCl2 Our result was .01g 3) 9 ml 1M Na2SO4...
*November 25, 2010*

**Physics**

When tossed upward and hit horizontally by a batter, a 0.23 kg softball receives an impulse of 2.0 N·s. With what horizontal speed does the ball move away from the bat?
*November 24, 2010*

**physics**

A horizontal force of 25 newtons pushes a box a distance of 30 meters across the floor. How much work is done by the force?
*November 23, 2010*

**Astronomy**

Which one supports the solar nebula theory of the origin of the solar system? a.Disks are rare around young stars. b.Disks are common around young stars. c.The sun is the least massive object in the solar system. d.Planets are round.
*November 23, 2010*

**science**

thank you! I just thought that just because jupiter is a gaseous planet that it would have a lesser mass.
*November 23, 2010*

**math**

Sevnety-eight players entered a single elimination tennis tournament.How many matches were played to determine the overall champ? please help me...and if u get the answer can you explain how you got it with a rule or a pattern
*November 18, 2010*

**language**

replacing with possessove nouns ex the sister Miguel woke up him. Miguel's sister woke up him
*November 16, 2010*

**11th grade**

At a glassware factory, molten cobalt glass is poured into molds to make paperweights. Each mold is a rectanglar prism whose height is 3 inches greater than the length of each side of the square base. A machine pours 20 cubic inches of liquid glass into each mold. What are the...
*November 15, 2010*

**geometyr**

given triangle QRS=triangle TUV, QR=2x=7, RS=13,and QS=3x+2 and TV=7x-6 find the value of x
*November 15, 2010*

**english**

thanks guys, but arethere any objects you think i can bring to school?
*November 13, 2010*

**english**

are there any objects that represent perseverence? and why? i need this for an english projcet
*November 13, 2010*

**college microeconomics**

Suppose that two players are playing the following game. Player 1 can choose either top or bottom, and Player 2 can choose either left of right. The payoffs are given in the following table Player 2 Left Right top 9,4 2,3 Player 1 Bottom 1,0 3,1 where the number on the left is...
*November 7, 2010*

**Algebra**

do the FOIL method f for first o for outer i for inner l for last (8y+5z)(8y-5z) 64y^2 + 40yz - 40yz + -25z^2 64y^2 - 25z^2
*November 4, 2010*

**math**

the answer is c
*November 4, 2010*

**Math**

-2 3/4 - 6 5/9=
*November 4, 2010*

**Math**

2 2/3 + -1 1/2=
*November 4, 2010*

**help!!! physics**

you want to nail a 1.6 kg board onto the wall of a barn. to position the board before nailing, you push it against the wall with a horizontal force to keep it from sliding to the ground. (a) if the coefficient of static friction between the board and wall is .79, what is teh ...
*November 3, 2010*

**pysics**

a .15 kg ball is placed in a shallow wedge with an opening angle of 120 degrees. for each contatct point between the wedge and the ball, determine the force exerted on the ball. assume the system is frictionless.
*November 3, 2010*

**physics**

Let mass of hanging block be M Since in equilibrium the hanging mass MG = Tension in the wire Similarly along the incline Tension in the wire = 6.7 * g * sin 42 (Component of force along the incline) So equation both the equations: M*g = 6.7 * g * sin(42) M = 6.7*sin(42) So M...
*November 3, 2010*

**physics**

two blocks are connected by a string. the smooth incline surface makes an angle of 42 degrees with the horizontal, andthe block on the incline has a mass of 6.7 kg. find the mass of the hanging block that will cause the system to be in equilibrium. (the pully is assumed to be ...
*November 3, 2010*

**algebra**

when you solve a system of equations by the substitution method, how do you determine whether the system of equations is dependent?
*October 28, 2010*

**calculus**

Well, we know x=3 and y=8 and dx/dt=4. We need to find z (the distance from the particle to the origin) dy/dt, and finally our answer dz/dt. First solve for dy/dt y=2(3x+7)^(1/2) dy/dt=[2(1/2)(3x+7)^(-1/2)](3dx/dt) dy/dt=[(3x+7)^(-1/2)]3dx/dt dy/dt=[(3(3)+7)^(-1/2)](3(4)) dy/...
*October 26, 2010*

**chemistry**

strontium nitrate reacts with potassium iodate. What is its molecular,ionic and net ionic equations?
*October 23, 2010*

**statistics**

1.test wheter these samples represent populations that are different from the general population- sample of 10 with a mean of 44 and sample of 1 with a mean of 48. 2. The general population of individuals has a mean of 40 , a deviation of 6, and follows a normal curve. for ...
*October 22, 2010*

**Chemistry **

The following is given: 20 ml of HCl (2.0 M) added with 5 ml of Na2S2O3 (0.3 M) with 5 ml of H2O S2O3^-2(aq) + 2H^+1 (aq) --> S (s) + SO2 (g) + H2O (l) Calculate the following: a) Reaction rate when 30 mg of sulphur is formed (in 30 ml of solution) after 55 seconds. b) Rate...
*October 20, 2010*

**algebra**

the ratio of two integers is 9:7. their sum is 1024. find the two integers.
*October 19, 2010*

**English**

Thanks again. Believe I have hang of it now.
*October 18, 2010*

**English**

My last two that are confusing me. Identify verb and tell if transitive or intransitive. 1) Most people think of bamboo as a tree or a bush. 2) Bamboo belongs to the grass family. 1) think=intransitive 2) belongs=intransitive
*October 18, 2010*

**English**

Thank you very much.
*October 18, 2010*

**English**

Please check and see if I answered correctly. Have to identify the verb and tell if intransitive or transitive 1. In China people eat the tender shoots as a vegetable. 2. The Japanese also make flutes from the stems. 3. In some countries, bamboo cages hold animals. 1.eat=...
*October 18, 2010*

**PHYSICS**

Actually there are 3600seconds per hour. So the answer of 29.06m/s is correct.
*October 17, 2010*

**PHYSICS**

A 287-kg log is pulled up a ramp by means of a rope that is parallel to the surface of the ramp. The ramp is inclined at 30.0° with respect to the horizontal. The coefficient of kinetic friction between the log and the ramp is 0.810, and the log has an acceleration of 0....
*September 30, 2010*

**PHYSICS**

Pluto has a mass of 1.30 1022 kg and a radius of 1.18 106 m (a) What is the acceleration due to gravity on Pluto? (b) How much would a 4.7-kg person weigh on this planet?
*September 30, 2010*

**3rd grade**

100
*September 23, 2010*

**english**

how can i use appositives in a conservation with a friend
*September 20, 2010*

**physics**

A volleyball is deflected vertically by a player in a game housed in a high school gymnasium where the ceiling clearance is 18m. If the initial velocity of the ball is 21.5 m/s, will the ball contact the ceiling?
*September 19, 2010*

**physics**

A ball is kicked at a 37 degree angle, with a velocity of 14.6 m/s. How high and far does the ball go?
*September 19, 2010*

**6th grade science**

this website barley actually does any homework help
*September 17, 2010*

**English **

i need help What does It mean to be an american citizen ?
*September 15, 2010*

**college economics**

Assume Nebraska and Virginia each have 100 acres of farmland. The following table gives hypothetical figures for yield per acre in the two states: Nebraska Virginia Wheat 15 5 Cotton 7 4 Who has the comparative advantage in the production of wheat? *For this answer, I think it...
*September 13, 2010*

**3 English H**

How can I illustrate the word "aberration"?
*August 31, 2010*

**algebra 1 honors **

it says simplify each expression. justify each step. 1. (2 + 7m) + 5 2. 9 x (r x 21)
*August 25, 2010*

**science**

Identify the fruit or vegetable you selected and relate the second law of thermodynamics to the changes in energy observed in Appendix C. How did the amount of energy gained compare to the amount of energy lost as heat at the second through fourth trophic levels? o Answer the...
*August 24, 2010*

**ALGEBRA**

putting function machines in order. completely don't understand.
*August 18, 2010*

**Math**

Explain why the statement is incorrect: The probability that a bus will arrive late at the Civic Center is 0.35 and the probability that it will be on time ore early is 0.60
*August 15, 2010*

**english**

I am having a hard time coming up with several sentences about an interaction with a friend or family member about personal finance or credit cards that includes five different pronouns, adverbs, and adjectives. Can anyone help me?
*August 1, 2010*

**Math-please check my answer**

That is correct! Great job!
*August 1, 2010*

**geometry**

If VZ = 21, ZX = 24, and Z is the midpoint of WY, what is the length of WZ rounded to the nearest tenth?
*July 29, 2010*

**economics**

What is meant by the term utility and how does it relate to purposeful behavior
*July 27, 2010*

**geometry**

Find the volume of a cylinder with radius 6 cm and height 10 cm. Use 3.14 for ð. Round your answer to the nearest tenth.
*July 25, 2010*

**health**

does champva provide adequate level of health insurance for participants
*July 21, 2010*

**British Literature**

14. Realism was largely a reaction against >> D) Romanticism 15. Realism is associated with >> D) all of the above Those are the ones I can do easily now. I've never read the stories in here, though I recently finished a big-ass British literature course :O
*July 21, 2010*

**Physics**

A .6-kg mass at the end of a spring vibrates 3.0 times per second with an amplitude of .13 m. Determine a.) the velocity when it passes the equilibrium point, b.) the velocity when it is .1 m from equilibrium. c.) the total energy of the system, and d.) the equation describing...
*July 17, 2010*

**Math**

1. Identify the degree, leading term and leading coefficient of each polynomial function. A. f(x)= x(x+1)(3x+1)(x-2) B. f(x)= -16+3x^4 - 9x^2 - x^6 + 4x^8 2. Describe the end behavior of a ninth-degree polynomial function with a negative leading coefficient.
*July 15, 2010*

**math**

6x-4y=8 have to find the slope for that equation, and the y-intercept, so I'll start with x=0
*July 12, 2010*

**chemistry**

when 25.0 g of Zn reacts how many L of H2 gas are formed at STP
*July 5, 2010*

**Chemistry**

12.5 L
*July 2, 2010*