Friday

August 1, 2014

August 1, 2014

Total # Posts: 1,925

**Civics**

Is a trial of impeachment held with or without a jury? How about treaties? And murder?

**math**

what might you have if you don't feel well?

**Algebra**

A boat's crew rowed 7.5 downstream,with the current, in 1.5 hours. The return trip upstream against the current,covered the same distance,but took 2.5 hours. Find the crew's rate in still water and the rate of the current.

**Science (PLEASE HELP)**

The oceans are so large that many people believe the oceans can absorb vast amounts of pollution without harm. Analyze the error in this concept, and explain how ocean pollution can affect human food supplies?

**Physics**

(a) A 2.20 cm high insect is 1.24 m from a 135 mm focal-length lens. What is the image distance? mm How high is the image? cm What type is it? (Select all that apply.) The image is upright. The image is inverted. The image is behind the lens. The image is in front of the lens....

**counseling**

Each student will write a paper on a specific DSM disorder (e.g., not anxiety disorders, but a specific aspect of a specific anxiety disorder. I am not sure what the instructor is wanting I want to do a paper on Attention Deficit Hyperactive Disorder (ADHD) but not sure what k...

**Physics**

Figure a is a partial graph of the position function x(t) for a simple harmonic oscillator with an angular frequency of 1.75 rad/s; figure b is a partial graph of the corresponding velocity function v(t). The vertical axis scales are set by xs = 2.50 cm and vs = 2.50 cm/s. Wha...

**Physics**

A physical pendulum consists of 3.8 m long sticks joined together as shown in Fig. 15-41. What is the pendulum's period of oscillation about a pin inserted through point A at the center of the horizontal stick? Who can help me with this problem?

**Physics**

A physical pendulum consists of 3.8 m long sticks joined together as shown in Fig. 15-41. What is the pendulum's period of oscillation about a pin inserted through point A at the center of the horizontal stick? Who can help me with this problem?

**Physics**

The 3.80 kg cube in Fig. 15-45 has edge lengths d = 5.50 cm and is mounted on an axle through its center. A spring (k = 1300 N/m) connects the cube's upper corner to a rigid wall. Initially the spring is at its rest length. If the cube is rotated 2.00° and released, wh...

**Physics**

The 3.80 kg cube in Fig. 15-45 has edge lengths d = 5.50 cm and is mounted on an axle through its center. A spring (k = 1300 N/m) connects the cube's upper corner to a rigid wall. Initially the spring is at its rest length. If the cube is rotated 2.00° and released, wh...

**Living environment(please check thank YOU Ms.Sue)**

ok its alright thank you for trying

**Living environment(please check thank YOU Ms.Sue)**

Cause: When hydrochloric acid backs up into the esophagus Effect: called Acid Reflux Cause: As a result of the acidic ph in the stomach Effect: help break down food Cause: As the epigolottis covers the larynx, Effect: I NEED HELP WITH THIS Cause: when reverse peristalsis occur...

**PHYSICS**

As the distance of the object from the lens increases,what happens to the image size?

**reed**

Thank you :)

**science**

What is the effect as the epiglottis covers the larynx?

**Living Environment(please check answers)**

1-true 2-false 3-not enough info Transplanting genetic material into bacteria is a simple task- 2 Under certain conditions, bacteria reproduce at a rapid rate-3 The continued use of insulin from animals many cause harmful side effects in some people- 1 The bacteria used in the...

**liviing environment**

i need to write the number 1-true 2-false 3-not enough info

**liviing environment**

Transplanting genetic material into bacteria is a a simple task?

**Chemistry**

Draw a titration curce of 25.0 mL of 0.100 M aluminum ion (pKa=5.14) with 0.100 M NaOH. I am familiar with the process of drawing titration curves, however, I have never done an example with an ion (aluminum ion) rather than an actual acid. If anyone can please tell me how to ...

**science**

The wavelength of a wave is 20cm.fifteen of these waves move past a point per second.calculate da frequency

**physics**

whoever already answered this question was very, very incorrect. your formulas may be, but your own calculations don't even come out to the numbers you have.

**Chemistry**

A sample of gas at 47 C and 1.03 atm occupies a volume of 2.20 L. What volume would this gas occupy at 107 C and 0.789 atm?

**Physics**

A block rests on a horizontal, frictionless surface. A string is attached to the block, and is pulled with a force of 45.0 N at an angle è above the horizontal, as shown in Figure 7-23. After the block is pulled through a distance of 1.50 m its speed is v = 2.90 m/s, an...

**Physics**

A block rests on a horizontal, frictionless surface. A string is attached to the block, and is pulled with a force of 45.0 N at an angle è above the horizontal, as shown in Figure 7-23. After the block is pulled through a distance of 1.50 m its speed is v = 2.90 m/s, an...

**ENglish**

why does it make sense for us to form a parody of Romeo and Juliet?

**microbiology **

all coliforms ferment glucose but none of the media used for this test includes glucose why is glucose not used

**Global History**

what are the cultural diffusions between japan and korea

**Economics**

Can you tell me please if my answer is right to the following question? The question: present Adam Smith's theory of value and limitations. 1. Labor cost: he supported that everyone must produce his own goods using own labor and exchange the surplus with other goods. In th...

**Economics - Edit question**

Is my answer correct? The question: present Adam Smith's theory of value and limitations. My answer: Adam Smith supported three different views of theory of value 1. Labor cost: he supported that everyone must produce his own goods using own labor and exchange the surplus ...

**chemistry**

Cocaine is a non-electrolyte that has a molecular weight of 303.4 g/mole. How many grams must be dissolved in 25.0 mL of Chloroform (density = 1.484 g/mL) to raise its boiling point to 65.5 Celsius? The boiling point of pure Chloroform is 61.2 Celsius. Kb Chloroform = 3.62 Cel...

**Chemistry**

How do you calculate delta T for H2O?

**chemistry**

does this equal the same amount of moles of HO2CCO2H?

**chemistry**

weight of watch glass+funnel= 121.573g weight of watch glass+funnel+CaC2O4H2O=122.044 g how many moles of CaC2O4H2O were isolated during the experiment? related equations: HO2CCO2H + OH- -> -O2CCO2- + H2O Ca2+ + -O2CCO2- + H2O ->CaC2O4*H2O

**English**

What opportunities does the online community offer that the actual community doesn't?

**English**

Okay thank you. I do not need it anymore though.

**English**

Where do you find the editor of a certain article of a website? Where can you find the name of the organizatin that associated with the site??

**Business**

Does anyone know any specific businesses who use the online community for business deals through online video chats, with those around the world, instead of face to face in the actual community?

**Algebra**

A ranger spots a forest fire while on a 45-meter observation tower. The angle of depression from the tower to the fire is 12 degrees. To the nearest meter, how far is the fire from the base of the tower? IS THE ANSWER 212 meters

**Algebra**

(x^9)^0(x^7)^2

**Algebra**

(x^9)^0(x^7)2

**Physics**

You push a box along the floor against a constant force of friction. When you push with a horizontal force of 78 N the acceleration of the box is 0.46 m/s2; when you increase the force to 86 N the acceleration is 0.76 m/s2. (a) Find the mass of the box. (b) Find the coefficien...

**trig**

If csc theta is equals to negative and theta is in the 3rd quadrant? a.find the other trigonometric function? b.find the value ofthe angle?

**Living Environment**

Explain why proteins are polymers but lipids are not.

**English(Romeo and Juliet)**

Capulet asks Nurse where Juliet has gone in the beginning of Act IV, scene 2. The Nurse indicates that she went to Friar Lawrence for confession purposes. Capulet responds by saying, "Well, he may chance to do some good in her. A peevish self-willed harlotry it is." ...

**Living Environment**

Can you find the latest Living Environment regents ?

**English(Romeo and Juliet)**

I need help with Romeo and Juliet Do you think it's appropriate to risk your life to be with another? Why do you think Juliet resorts to this? Explain In other words, what influences her decision?

**Physics**

A car is traveling 17 m/s when the driver sees a child standing on the road. He takes 0.8 s to react, then steps on the brakes and slows at 7.0 m/s2. How far does the car go before it stops?

**Statistics**

A study was conducted to investigate relationships between different types of standard test scores. On the Graduate Record Examination verbal test, 18 women had a mean of 538.82 and a standard deviation of 114.16, and 12 men had a mean of 525.23 and a standard deviation of 97....

**science**

Runner A is initially 5.0 km west of a flagpole and is running with a constant velocity of 4.5 km/h due east. Runner B is initially 7.0 km east of the flagpole and is running with a constant velocity of 6.5 km/h due west. How far are the runners from the flagpole when their pa...

**Algebra1**

Mrs.Culowski traveled 24.0 kilometers north and then 10.0 kilometers east. How far was she from her starting point? use pytheorn Theorm i need help seting up the problem?

**Math Help**

The length of an object in feet is equal to 3 times its length in yards. The length of a waterslide is 48 feet. Write and solve a multiplication equation to find the length of the waterslide in yards.

**Biology**

In human body, substances from blood filter through a membrane into renal tubule (kidney). What does an increase in the driving pressure correspond to?

**Science**

E = mc2 is a formula that shows, in mathematical terms, the relationship between energy and mass. In this formula, E is energy, m is mass, and c is the speed of light. The number 2 to the upper right of the c means that c is squared, or multiplied by itself.

**Biology**

What will happen to human red blood cells (crenate, lyse, or no change) if they are placed in the following solutions? 20% NaCl solution

**Calculus-Related Rates**

Three elementry kids are at a field day hula hoop contest. They were the last one standing of the heated competition. They have been hula hooping for 10minutes. Student1 (S1) is at point (6,5); Student2 (S2) is at point (6,1) while student 3(S3) is at (1,1). Finally, the gym t...

**physics**

A car stops for a red ligth. The light turns green and the car moves for 3 seconds at a steadily increasing speed. During this time, it travels 20 meters. The car then travels at a constant speed for another 3 seconds for a distance of 30 meters. Finally, when approaching anot...

**Physics!!!**

A small sphere of mass m = 6.40 g and charge q1 = 30.3 nC is attached to the end of a string and hangs vertically as in the figure. A second charge of equal mass and charge q2 = −58.0 nC is located below the first charge a distance d = 2.00 cm below the first charge as i...

**physics**

a 2kg pendulum swings at the bottom of a 1m rope. hen the pendulum is at the bottom of the swing, it is traveling at 2 m/s. determine the tension of the rope

**physics**

a 2kg pendulum swings at the bottom of a 1m rope. hen the pendulum is at the bottom of the swing, it is traveling at 2 m/s. determine the tension of the rope

**math**

Enter in standard form the equation of the line passing through the given point and having the given slope. B(2, - 5), m = -2/3

**math**

Where p and q are statements, "p and q" is false if p is false. Always Sometimes Never

**math**

The width of the rectangle is half its length and the perimeter is 42m.caculate the area of the rectangle.find the width and length of perimeter and area.

**trig**

I need help finding derivatives and antiderivatives. Given: f(x),find f'(x) 1. f(x)-2x^6 2. f(x)= -3x +7 3. f(x)= 3x^2 - 5x 4.f(x)= 1/2x^2 - x + 4

**Organic Chemistry**

So for the actual calculation.. would i just go 0.95 g benzoic acid * (10mL/0.680 g)?

**Organic Chemistry**

An impure sample contains 0.95g of benzoic acid and 0.05 of salicylic acid. Solubilities in water of the two compounds are given in the following table. Solubility at 20 degrees (g/10mL) benzoic acid: 0.029 salicylic acid: 0.22 Solubility at 100 degrees (g/10mL) benzoic acid: ...

**Fine Arts**

Thank you. Its in that category for my class. Do you know where i could find the influences upon Jack Kirby and Joe Simon??

**Fine Arts**

I am doing a report on the original comic book Captain America. I need to know the author, publishing date, info that pertains to the comic. Does anyone know where i can find it?

**physics**

a hydraulic lift is designed for a gain of 100, so that a 10 N force applied at theinput piston will produce a force of 1,000 N at the output piston. If the radius of the input piston is 2 cm, the radius of the output is a) 200 cm, b) .02 cm c) 400 d) 20 e) .05

**physics**

a cube of side L is made of a substance that is 1/4 as dense as water. WHen placed in a calm water bath the cube will a) float with 1/2 L abovethe surface b)sink to the bottom, c) float with 1/4 L above the surface d) float with 1/4 L below the surface e) float with 3&a...

**Chemistry**

If 0.273 moles of ferrous ammonium sulfate (Fe(NH4)2(SO4)2 . 6H2O) and an excess of all other reagents are used in a synthesis of K2[Fe(C2O4)3] . 3H2O, how many grams of product will be obtained if the reaction gives a 100% yield? Please help i found the molar mass of (Fe(NH4)...

**Science**

If .275 moles of ferrous ammonium sulfate (Fe(NH4)2(SO4)2. 6H2O) and an excess of all other reagents are used in a synthesis of K3[Fe(C2O4)3].3H2O, how many grams of product will be obtained if the reaction gives a 100% yield? Can someone help me solve this I found the molar m...

**History**

I have to write three major events or ideas from the book Tortilla Flat by John Steinbeck. I don't really know what could be considered as a major event. I know one can be that Danny died, falling into a ditch while he was drunk. Im not sure what else to write. Please help.

**math**

if the input is 24 what is the output? the table is: the input table: x,4,8,12,16 the output table is: y,1,2,3,4

**math**

If tan(xy) = x, then dy/dx =

**world history**

A strong, efficient government helped to unite Charlemagne's empire.

**Science**

Umm....... Do you mean, like, what I would do if I did the experiment again? What I would do to improve the experiment?

**Science**

For my science project, it says to write a "Future Research" section to go on the board. Could you just explain to me what exactly goes in that section? I'm so confused!

**algebra**

How do I graph the function f(x)+1/4x+4?

**Need help**

Studies have demonstrated that "latchkey children"

**math**

what is the area of a rectangle that is 3 yards wide by 8 yards long?

**History**

I need to list 3 problems of the colony that Stephen Fuller Austin founded. I have two of the three- -no food -bad indian relations I need one more!

**Math**

2x^2+8x=-5

**chemistry**

b) no reaction in the dark

**chemistry**

A) CH4 +Br2 sunlight-> CH3Br + Br

**Science**

So I'm in 7 grade and doing a science project. I have a question: What does it mean when it says: RESEARCH? I am required to have this on my board. Does it mean what I looked up to help me on this project? Also, what does it mean when it says: DATA? Do I just summarize wha...

**Chem**

Rank thefollowing elements in order of decreasing atomic radius. N, B, Be, Li? I thought it was N, B, Be, Li

**Math-Help please?**

Michael owns 300 shares of a certain stock. Suppose the price of the stock drops by $4 per share. Write a multiplication equation to find the change in Michael's investment. I put 300x(300x[-4]) is that right?

**algebra**

welcome! :)

**algebra**

yeah you are right, the lines mean absolute value, which is the numbers distance form zero. -25's distance form zero is 25, so you would put 25.

**algebra**

the dimensions are 6m by 8m

**math**

for the polynomial shown below, find f(-1). f(x)=3x^4-x^3+4x-2

**Math**

Based on its degree, what kind of polynomial is this? h(x)=-x^2+2x-5

**english**

Please could you help me with 6 words with silent letters ...please

**physics**

a pet truck is moving at 25m/s north, a dog inside moves at 1.75 m/s at angle 35 degrees east of north. What is the velocity of the dog relative to the road?

**Math**

What is the volume of a sphere with a radius of 7 cm? Use 22/7 as pi.

**chem**

Suppose that the microwave radiation has a wavelength of 10.8cm . How many photons are required to heat 295ml of coffee from 25.0 C to 62.0 C? Assume that the coffee has the same density, 0.997g/ml , and specific heat capacity, 4.184J/(gk) , as water over this temperature range

**english**

why do u think Edwards felt it was necessary to terrify his puritan audience into action?

**Math**

A television station has 28 new TV shows scheduled to air this week. What fraction of the television shows, in simplest form, are 30-minuet programs?

**chemistry**

Calculate the molarity of the commercial bleach before it was diluted. bleach 6.25%

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