Wednesday

October 1, 2014

October 1, 2014

Total # Posts: 2,755

**U.S. History**

This isnt homework but I found out that I am related to kit Carson (great great great great great great uncle) I wanted to know more about him. Any information? Thanks a lot!
*May 24, 2011*

**8th grade science**

What is the reprodution in bacteria, prokaryotic cells, called? A. Mitosis, B. Binary fission, C. Interphase, or D. Fusion. Thank you for helping! I need this because it's for my 9 weeks exam study guide which counts for a whole lot of my grade. Thanks!
*May 24, 2011*

**Math(scientific notation)**

1)9.32E-7 + 1.32E+4 = 2)1.32E+4 + 1.04E+5/6.47E+4= 3) 9.93E+6/(9.32E-7)(1.32E+4)= I keep getting a different answer from the answer my teacher provided.
*May 24, 2011*

**Human growth and development**

Order from least effective to most effective against pregnancy. Condoms, abstinence, sponges, birth control.
*May 23, 2011*

**Pre-algebra HELP ME PLEASE**

A triangle has side lengths of (x+4), (4x-8), and (2x+8) units. If the perimeter of the triangle is at least 88units, what is the minimum length of each side of the triangle?
*May 23, 2011*

**math**

8 divided by 4=2 2•5=10 hope this helped!
*May 23, 2011*

**Pre-algebra (DESPRATE NEED OF HELP!)**

A triangle has side lengths of (x+4), (4x-8), and (2x+8) units. If the perimeter of the triangle is at least 88 units, what is the minimum length of each side of the triangle?
*May 23, 2011*

**Biology(HELP ME!!!)**

An average person blinks their eyes about 20 times per minute. Estimate the number of times a person will blink in 1 year.
*May 23, 2011*

**Pre-algebra**

7(3g-9)>6(5g-6)
*May 23, 2011*

**Pre-algebra**

8(2j-6)>2(4j-4)
*May 23, 2011*

**Pre-algebra**

3(4b+8)<132
*May 23, 2011*

**Pre-algebra**

-5(c+15)<75
*May 23, 2011*

**Pre-algebra**

-12(g+8)>24
*May 23, 2011*

**Pre-algebra**

6(p-8)>78
*May 23, 2011*

**Pre-algebra**

8(m+5)>-32
*May 23, 2011*

**Pre-algebra**

-9(f-6)<117
*May 23, 2011*

**physical science**

False, not ALL units of energy are vectors. Most of them are though
*May 23, 2011*

**physical science**

True
*May 23, 2011*

**calculus**

Find the volume of the solid generated by revolving the region about the given line. The region is in the first quadrant bounded above by the line y= sqrt 2, below by the curve y=secxtanx, and on the left by the y-axis. Rotate the region about the line y=sqrt 2. i also need to...
*May 23, 2011*

**2nd Grade Math**

You have 7 peices of bread. You take all of them and cut them in half. Then, you take the bread agian to make more halves which makes quarters of the bread
*May 23, 2011*

**Us history**

What is the Wilmot proviso?
*May 23, 2011*

**Grammar**

Alot or a lot?
*May 23, 2011*

**Pre-algebra**

8(4s-7)<6(2s+4)
*May 23, 2011*

**Pre-algebra**

-5(3e-2)<-2(6e+7)
*May 23, 2011*

**Pre-algebra**

-3(2b+4)>4(b+7)
*May 23, 2011*

**Pre-algebra**

48>3(w+7)
*May 23, 2011*

**Pre-algebra**

-12(c-6)<120
*May 23, 2011*

**Pre-algebra**

7(v+5)>56
*May 23, 2011*

**I really need help with biology!!**

1. cardiac 2. you wind up to pitch 3. is unlikely to incur bacterial infection 5. glucagon
*May 20, 2011*

**Social Studies**

i have a social studies project i just have a couple questions maybe you could help me with ?
*May 16, 2011*

**Statistics**

500.12
*May 15, 2011*

**Math**

if someone is born on Nov 01, 1998 how old are they in may 2011 or in 2011? shouldn't they be 13 but in my answer book the answer is 12. how come? im confued?
*May 14, 2011*

**Statistics**

If one card is randomly selected, what is the probability that the card selected is neither an ace nor a jack?
*May 14, 2011*

**Statistics**

A small gelateria has ten flavors of ice cream. They also have four toppings: crushed graham crackers, fresh strawberries, jimmies, and whipped cream. How many two-scoop sundaes can be made if the two scoops are different flavors and only one toppig can be selected?
*May 13, 2011*

**Statistics**

70% of Americans file their taxes electronically. For a group of 30 American adults who were selected at random, what is the probability that exactly 10 of them do not file their taxes electronically.
*May 13, 2011*

**statistics**

70% of Amerians file their taxes electronically. For a group of 12 American adults who were selected at random, what is the probability that at least five of them file their taxes electronically?
*May 13, 2011*

**Physics**

PLEASE HELP! ITS URGENT!
*May 12, 2011*

**Physics**

A Saturn V rocket with an Apollo spacecraft attached has a combined mass of 2.1 105 kg and will reach a speed of 11.2 km/s. How much kinetic energy will it then have?
*May 12, 2011*

**Math**

Please help simplify this problem. Its Kinda hard. 8-5/8+1/2*6/9 Thanks
*May 11, 2011*

**Algebra**

I've tried and tried and just can't do it. Please help solve this problem. 16-2(8w-7)=3w-18(2-w)
*May 11, 2011*

**Physics**

What do you mean with the inverse?
*May 10, 2011*

**Physics**

A body of mass m moves under the influence of force F(r). Given it's trayectory r(t), find F(r).
*May 10, 2011*

**Physics**

Aristotle is sometimes quoted as claiming that a body falls at a speed proportional to its mass. Let us suppose that Aristotle’s experience was based on objects falling in air (with turbulent flow drag) essentially at their terminal speeds. a. If Aristotle were ...
*May 10, 2011*

**Physics**

A body of mass m moves under the influence of force F(r). Given it's trayectory r(t), find F(r).
*May 10, 2011*

**Physics**

Aristotle is sometimes quoted as claiming that a body falls at a speed proportional to its mass. Let us suppose that Aristotle’s experience was based on objects falling in air (with turbulent flow drag) essentially at their terminal speeds. a. If Aristotle were ...
*May 10, 2011*

**Physics**

A body of mass m moves under the influence of force F(r). Given it's trayectory r(t), find F(r).
*May 10, 2011*

**Physics**

Aristotle is sometimes quoted as claiming that a body falls at a speed proportional to its mass. Let us suppose that Aristotle’s experience was based on objects falling in air (with turbulent flow drag) essentially at their terminal speeds. a. If Aristotle were ...
*May 10, 2011*

**Biology 1**

What is a Biochemical cycle and why is it important? Give at least one example.
*May 9, 2011*

**chemistry**

the volume ratio between the two gases should have been exactly 2:1. What physical property of either gas might explain the difference between the observed ratio (before rounding) and the theoretical value?
*May 4, 2011*

**Math**

Kelsey has 6 coins. 1/3 of her coins are dimes. The value of the dimes is one-fourth the value of the coins. How much money does Kelsey have?
*May 2, 2011*

**Brief Calculus**

Thanks Guys!
*May 2, 2011*

**Brief Calculus**

Decide on what substitution to use, and then evaluate the given integral using a substitution. HINT [See Example 1.] (Round your decimal coefficients to four decimal places.) x/(2x^2 − 1)^0.4 dx
*May 2, 2011*

**Algebra**

solve the eauation check for extraneous solutions. log5 x=4
*April 30, 2011*

**Chemistry**

we were asked to find the enthalpy change because it is an exothermic reaction. Dont i have to convert cm^3 into dm^3 in the equation?when i divide the Heat energy with the number of moles in order to get enthalpy change do i put the moles of the limiting reagent?
*April 30, 2011*

**Chemistry**

So I am writing a lab report and Im stuck with calculating the enthalpy change of combustion of the following reaction: Mg+2HCl--> MgCl2+H2 .I am given the mass of Mg which is 5g and the concentration of HCl which is 2M and the volume of HCl which is 50 cm^3.I found the ...
*April 30, 2011*

**precalc**

How do you solve log5 sqrt125?
*April 26, 2011*

**Algebra 1**

-3t/t^3-t^2
*April 24, 2011*

**english**

Neither her associates nor the doctor __________ the surgery is necessary. thinks think
*April 22, 2011*

**geometry**

x^2=y^2-6x+8y=10 what shape is this?
*April 21, 2011*

**chemistry**

What is the lewis dot diagram for menthol? (C10H20O1)
*April 21, 2011*

**Physics**

I've been stuck on this problem for a while. Im not sure where to even begin. A bike wheel is rotating with an angular velocity of 3.1 rev/s. If the coefficient of kinetic friction between the wheel and brakes is .87, then find the revolutions the wheel makes in coming to ...
*April 21, 2011*

**algebra**

which expression is the equivalent of 3x+2y+8−9?
*April 20, 2011*

**Integrated Physics and Chemistry**

The internal energy of a material is determined by.. A)its temperature B)the kinetic energy of its molecules C)the potential energy of its molecules D)the combined amount of kinetic and potential energy of its molecules
*April 19, 2011*

**Integrated Physics and Chemistry**

a baby pushes a toy across the floor with a force of 5 newtons.which is this a example of balanced force,interia,ubalanced force,or velocity?
*April 19, 2011*

**Integrated Physics and Chemistry**

Matching... Heat engine Heat pump Boiler Thermostat -a heating appliance that uses heat energy released from fossil fuels to warm water for use in radiant or convection heating systems -a appliacne that controls the maintenance temperature of a heating system -an appliance ...
*April 19, 2011*

**Integrated Physics and Chemistry**

A thermostat is used for which of the following? A) Maintaining the temperature is a room B)Turning a heating system on C)Turning a heating system off D)All of the above
*April 19, 2011*

**math**

Please more help
*April 18, 2011*

**math **

In standard (x,y )coordinate plane,the graph of (x-2)^2 + (y+4)^2=9 is a circle.What is the area enclosed by this circle,expressed in square coordinate units?
*April 18, 2011*

**math**

In triangle ABC if <A and <B are acute angles and sin 10/13 , what is the value of cos A?
*April 18, 2011*

**Integrated Physics and Chemistry**

Some refrigerants used in air conditioners have been associated with.. A)somg B)destruction of the ozone layer C)thermal pollution D)power failures
*April 18, 2011*

**chemistry**

What would be the best technique to separate a soluble solid from a solution, like separating salt from a mixture of salt water?
*April 17, 2011*

**Social Studies**

ICIZENTS-people who have the right to participate in goverment
*April 14, 2011*

**algerbra 2**

if the sum of the focal radii of this ellipse is 12 what is the value of a^2?
*April 13, 2011*

**algerbra 2 **

given that a parabola has a directix of =-3.25 and focus of (0,-2.75) find the vertex
*April 13, 2011*

**Health**

For this Assignment, imagine that you are a policy analyst for your state human services department. You have been asked to write a short memorandum for the department director on a policy paper entitled Rising Health Care Costs: State Health Cost Containment Approaches. In ...
*April 12, 2011*

**math**

how do you remember mixed numbers and improper fractions?
*April 11, 2011*

**hsm210**

What are some concerns about the current state of the human service industry?
*April 10, 2011*

**chemistry**

If you have 200. mL of a 0.50 M solution of KOH and you wish to dilute it to 0.30 M, how many mL of water should you add?
*April 6, 2011*

**HCS 320**

I am supposed to outline how to integrate communication from a central command area to all areas of the organization. The organization is FEMA. I am completely lost and I just need some help on how to get started. For instance what would be the central command area, and what ...
*April 4, 2011*

**Hcs341**

Please someone help me this was due yesterday
*April 3, 2011*

**Hcs341**

I would love a reference for description of the process for tracking and evaluating training effectivness.
*April 3, 2011*

**english**

identify one example of personification from dorothy aldis s poem snow and knikki giovannis poem the world is not a pleasant place to be
*April 3, 2011*

**english**

i have no clue how to paraphrase!!! paraphrase the quotation: the poets voice need not merel be the record of man it can be one of the props the pillars to help him endure and pervail.
*April 3, 2011*

**algebra 2**

please help i have done these problems 3 times now and always get them worng. find the first three terms of (a-b)^6 find the last three terms of (2x+y)^5 find the third fourth and fifth terms of (a+b)^9
*April 3, 2011*

**Algebra 2**

please help i seriously dont understand any of these!! solve by factoring: 1.x^3-12x = x^2 simplify 1.4c/12c^5 2. a^2x/a 3. x^3y^4/2 x^2y^6
*April 3, 2011*

**physics**

0.11
*March 31, 2011*

**Chem**

Sorry but i figured it out.
*March 31, 2011*

**Chem**

Still not understanding on how to set up the problem to get the answer.
*March 31, 2011*

**Math**

114
*March 29, 2011*

**physics**

THis can be found using the conservation of momentum. Pix + Pix = Pfx + Pfx Where P = mv The mass of the arrow is .3 kg, the target is .0225kg. The initial velocity of the target is -2.15 m/s and the initial velocity of the arrow is 38.0m/s. If the target is stopped, the final...
*March 28, 2011*

**Calculus.**

Given the function f with the restricted domain, find the points at which the tangent line is horizontal. f(x)=2sec(x)-tan(x) Domain: [-pi/2,pi/2] * I got (pi/6, square root of 3), but I am not sure if that is right, or if there is another point.
*March 27, 2011*

**Chemistry**

A solution consisting of 25.00 g Nh4Cl in 178 ml of water is titrated with 0.114M KOH. How many mL of KOH are required to reach the equivalence pt?
*March 24, 2011*

**6th grade math**

my answer is 5554 gallons
*March 24, 2011*

**statistics**

a simple random smaple of 55 mathematics teachers were timed as they completed sudoku puzzles. Their mean completion time was 20.3 minutes. The population standard deviation is assumed to be 12 mintues and times vary normally. Find 99% confidence interval for the mean time for...
*March 23, 2011*

**geometry**

Given that BD Û AC, which of the following statements is NOT necessarily true?
*March 21, 2011*

**MATH**

DETERMINE WETHER (7,-2)IS A SOULTION FOR 3X-2Y=14
*March 18, 2011*

**Chemistry**

Waht is the mass in mg of 0.016 moles of glucose (C6H12O6)?
*March 15, 2011*

**math college**

If the volume of a cone is 100cm cubed and the lateral surface area of the cylinder is 150cm squared, what is the height of the container
*March 14, 2011*

**Statistics**

A survey found that 25% of pet owners had their pets bathed professionally rather than doing it themselves. If 20 pet owners are randomly selected find the probability that between 12 and 7 pet owners, inclusive, have their pets bathed professionally.
*March 14, 2011*

**math**

30 - 19 1/3
*March 13, 2011*

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