Saturday

August 27, 2016
Total # Posts: 583

**English**

I have did the corrections for my english homework I posted a few days ago. Can someone check it over again and give me some suggestion if they are still wrong. Thank you!! Identify the phrase in the sentence below, and name the kind and function of each phrase. a)Having had a...
*February 7, 2009*

**English**

This is my english assignment, hope someone will look over it for me!! Thanks Identify the phrase in the sentence below, and name the kind and function of each phrase. a)Having had a good season, they hoped to win the trophy. having had a good season: participial to win the ...
*February 4, 2009*

**BUS 210**

This isn't that hard, just read the f*ing chapter
*December 3, 2008*

**Math**

did u say divide 6 3times
*December 2, 2008*

**3rd grade**

The Pilgrims were seeking freedom
*November 18, 2008*

**chem**

how do i calculate the concentration of F ions using pH in ppm
*November 16, 2008*

**Statistics**

Assume that men constitute 49% of population in a country. Assume also that among men there are 5% of color-blinded. Find the proba- bility that a person chosen at random is a color-blinded man.
*November 14, 2008*

**Chem**

find pH of 0.050 M HCLO4 plus 0.050 M HBr> You must consider activities>
*November 12, 2008*

**math**

the edges of a cube are 3 inches long. what is the surface area, in square inches, of this cube?
*November 9, 2008*

**health**

the main reason you should rduce your intake of eggs is because egg yolks
*October 28, 2008*

**math**

Is the following set of numbers a perfect triple? 13, 15, 18 Why are they, or why not
*October 27, 2008*

**chemistry**

What does the statement the properties of salt are different from the properties of elements that go into making them mean
*October 13, 2008*

**Math word problem**

I am having problems with this part: add the equations... 33+63)km/time=64km/hr then time= 96/64 hr (I know this is 1.5) Now solve for speed of wind in the first equation.. (is it 33km/1.5 =22) 33km/time=32km/hr-speedwind.
*October 12, 2008*

**Math word problem**

Erik bicycles 32 km/h with no wind. Against the wind he bikes 33 km in the same time it takes to bike 63 km with the wind. What is the speed of the wind? I don't understand any of the responses. You have to assume in this case the wind retards and assists with the same ...
*October 12, 2008*

**Help**

Erik bicycles 32 km/h with no wind. Against the wind he bikes 33 km in the same time it takes to bike 63 km with the wind. What is the speed of the wind?
*October 12, 2008*

**MATH**

WHAT ARE THE BEST WAYS TO STUDY FOR MATH TEST...
*September 19, 2008*

**physics**

at 10:15 am, Snail 1 crossed the 65-cm mark with a velocity of 4cm/min. in a great burst of energy, snail 1 raced to the 90-cm mark in 3 minutes. his velocity as he crossed the 90-cm mark was 7 cm/min. what was the acceleration of snail 1?
*September 18, 2008*

**11th grade**

your pet dog runs around in circles, chasing his tail. Does this mean acceleration?
*September 18, 2008*

**biology**

if boron has 5 protons in its nucleus how many neutrons are there?and how many electrons? what if b-7 was an isotope how many nentrons are present in this atom? thanks for your help
*August 4, 2008*

**Pre calc**

How do you write a quadratic equation in standard form for a given set of zeros?
*August 2, 2008*

**science**

what is a flatcurved surface called
*July 9, 2008*

**history**

Nixon's policy of "engagement" with the Communists was called detente. Rather than military confrontation, Nixon championed diplomatic conversations. Nixon ended the Vietnam war, went to Red China, and started the nuclear arms reduction treaties. Nixon's ...
*July 2, 2008*

**algebra**

i figured it out :)
*June 12, 2008*

**algebra**

If y varies jointly with x and z, and y=24 when x=3 and z=2, then the value of x when y=6 and z=0.5 is 12 6 1 3 1/3
*June 12, 2008*

**ecology**

what part of the plant absorbs the most water?? Is it the stem?
*May 27, 2008*

**CRITICAL THINKING**

not sure
*April 3, 2008*

**math**

Thank you.
*March 6, 2008*

**math**

How would I find the a for the equation y= a(x-h)^2+k. I'm looking at a graph, and I can solve for everything except for a. What is it supposed to be?
*March 6, 2008*

**U.S. History**

What were the key arguments for and against U.S. imperialism during the Spanish American War??
*March 2, 2008*

**molarity**

what mass of sodium hydroxide, NaOH, must be dissolved to make 460 ml of a 1.10 M solution
*February 27, 2008*

**english**

the subjuect of a sentence may be what parts of speech?
*February 12, 2008*

**math Thanks to everyone for the help it's needed!**

what would be the radius of a circle with a diameter of 8 inches?
*February 12, 2008*

**math**

what is the average of 132,145,140,128? do u add them all togher then divide ? or just add them and get the answer?
*February 12, 2008*

**math**

robert bought a used car for $1,500.00 if the sales tax is 5% what is the total that he paid?
*February 12, 2008*

**math**

2/3+4/6+?
*February 12, 2008*

**math its been years since school**

a cube measures 3 inches on all its sides. Wgat is its volume in inches?
*February 12, 2008*

**math**

what is the perimeter of a triangle which sides mesure 6,8,and 10 inches?
*February 12, 2008*

**geometry**

what is the area of a rectangle with a width of 12 feet and a length of 10?
*February 12, 2008*

**math**

1 pie with diameter of a to b then radius of top to bottom half of c to o the chord is angle cob right. the questions are a. which chord is not a diameter b. name a central angle that is a right angle c. name a inscribed angle
*December 3, 2007*

**math**

8/9 x 1 1/5 x 10
*December 3, 2007*

**science**

Why does covering and refrigerating food help reduce spoilage from mould?
*November 3, 2007*

**physics**

If the filliament resistance in an automobile headlamp is 3 ohms, how many amps does it draw when connected to a 12 volt battery? I got 36 watts? would I divide 12 volts/3 ohms= 4 amps
*October 25, 2007*

**physics.**

please check my answers. when a lamp is plugged into a 120 V socket, each coulomb of charge that flows in the circuit is raised to a potential engergy of 120 joules? which offers more resistance to water flow, a wide pipe or narrow pipe? I got wide as my answer. Similarly ...
*October 25, 2007*

**math**

I am havnig a problem understanding the rules of long division with decimals can you explain
*September 10, 2007*

**Math**

Factor pairs
*August 29, 2007*

**Math(Factoring)**

x^2+4 x^2+4 = (x + 2 i) (x - 2 i) Wouldn't you need a value for x? Or do u just have to make an expression? An expression for this example would be xx+4 O never mind my answer was incorrect. Sorry about that.
*June 29, 2007*

**Factor:**

x^2+4
*June 29, 2007*

**Math!Please Help!**

Directions:Write inequalities for the numbers 2 - 4 below. Do not solve them! Problems: 2.Your quiz grades are 19, 17, 20, and 15. What is the lowest grade you can receive on the next quiz and maintain at least an 18 average? 3.Stacey and Luis volunteer at the local hospital. ...
*June 22, 2007*

**Math**

Directions:Write inequalities for the numbers 2 - 4 below. Do not solve them! Problems: 2.Your quiz grades are 19, 17, 20, and 15. What is the lowest grade you can receive on the next quiz and maintain at least an 18 average? 3.Stacey and Luis volunteer at the local hospital. ...
*June 21, 2007*

**Math**

Directions:Write inequalities for the numbers 2 - 4 below. Do not solve them! Problems: 2.Your quiz grades are 19, 17, 20, and 15. What is the lowest grade you can receive on the next quiz and maintain at least an 18 average? 3.Stacey and Luis volunteer at the local hospital. ...
*June 21, 2007*

**Math**

Directions:Write inequalities for the numbers 2 - 4 below. Do not solve them! Problems: 2.Your quiz grades are 19, 17, 20, and 15. What is the lowest grade you can receive on the next quiz and maintain at least an 18 average? 3.Stacey and Luis volunteer at the local hospital. ...
*June 20, 2007*

**MathHelp**

Directions are that i have to solve the equation and graph it using words.I have to include whether itis a solid or dotted line and which way the shading is. Problem: -2x+3y<-6 dotted line. There is no equals in the problem. Which way for shading... solve for y y<2/3 x -...
*June 13, 2007*

**Algebra**

Directions say that I have to solve and graph the equation using words.I have to include whether the lines are dotted or solid, how to graph each of them and where the solution is shaded. 2x-3y>_9 and -x-4y>_8 both should be solid, because the solution is greater than OR...
*June 12, 2007*

**Science**

How do clouds form, and where in canada would you expect to see certain types of clouds. What is the difference between clouds and fog? http://en.wikipedia.org/wiki/Cloud
*May 20, 2007*

**Science**

1. How do meteorologists forecast El Nino and La Nina? 2. Effects of El Nino and La Nina with regards to ocean currents and air currents. Meteorologists have not been very successful at forecasting them so far; it is mainly a question of monitoring it to see of they is there. ...
*May 16, 2007*

**Science**

Why is it impossible to have an Arctic Circumpolar Current? http://www.whoi.edu/science/PO/arcticgroup/projects/proshjohnson-two-regimes.pdf
*May 12, 2007*

**Language Arts**

How do I do a Bibliography for an interview? Thank you for using the Jiskha Homework Help Forum. Here are some sites on how to write a Bibliography and the second one is good for an interview: 1. http://dicksonc.act.edu.au/Library/bibliog.html 2. (Broken Link Removed) Here'...
*May 10, 2007*

**Science**

Can someone tell name 6 effects of ocean currents? Thanks Since this is not my area of expertise, I searched Google under the key words "'ocean currents' effects" to get these possible sources: http://www.thecanadianencyclopedia.com/index.cfm?PgNm=TCE&Params=...
*May 9, 2007*

**12 chemistry**

What is the average ion concentration in a 7.9 mL saturated solution of calcium hydroxide containing calcium chloride (CaCl2)?
*April 24, 2007*

**Community College**

waht is the impact of a stock repurchase on a companys debt ratio? Does this suggest another use for excess cash? The correct subject in the subject line will get you help in a more timely manner, and will aid in not wasting the time of other teachers. When a company ...
*April 22, 2007*

**math**

a small farm field is a square measuring 340 ft on a side. what is the perimeter of the field?
*March 19, 2007*

**Business**

What are the sectores of the economy? Since this is not my area of expertise, I searched Google under the key words "economy sectors" to get these possible sources: http://www.tutor2u.net/economics/content/topics/development/development_economy_sectors.htm http://...
*January 15, 2007*

**unit rates**

$60 for 8 h
*December 19, 2006*

**Physics**

Spent steam from an electric generating plant leaves the turbines at 120.0 degrees Celsius and is cooled to 90.0 degrees Celsuius liquid water by water from a cooling tower in a heat exchanger. How much heat is removed by the cooling tower water for each kilogram of spent ...
*November 21, 2006*

**Physics**

A 50.0 g silver spoon at 20.0 degrees Celsius is placed in a cup of coffee at 90.0 degrees C. How much heat does the spoon absorb from the coffee to reach a temp. of 89.0 degrees C? Rememeber this equation. It, or a slight modification of it, will work all of these heat ...
*November 21, 2006*

**physics**

lead is a soft, dense metal with a specific heat of 0.028 kcal/kg degrees C, a melting point of 328.0 degrees C and a heat of fusion of 5.5 kcal/kg. How much heat must be provided to melt a 250.0 kg sample of lead with a temperature of 20.0 degrees Celsius? q1 = heat to move ...
*November 21, 2006*

**Physics**

Which provides more cooling for a styrofoam cooler, one with 10 lbs of ice at 0 degrees C or one with 10 lbs of ice water at 0 degrees C. Explain. qice=mass*heat of fusion. qH2O=mass*specific heat x delta T However, you aren't given a two temperatures; therefore, you can&#...
*November 21, 2006*

**Physics**

a 1.0 metal head of a geology hammer strikes a solid rock with a velocity of 5.0 m/s. Assuming all the energy is retained by the hammer head, how much will its temperature increase? (Chead=0.11 kcal/kg degrees C) 1/2 m v^2 = mc Deltatemp solve for deltaTemp.
*November 21, 2006*

**ethical issues**

What international moral code, if any, is being violated by the Bank? What bank? What did "the Bank" do that might have violated international moral code? Please explain and we'll be glad to help you find the answer.
*November 2, 2006*

**pre-calc**

solve each system of equations using matrices x+2y-3z=0 2x-4y=z=-7 -2x+2y-3z=4 I dont see how it is possible to even attempt a matrix on this text oriented site.
*October 24, 2006*

**pre-calc**

find real numbers a,b,c so that the graph of the function y=ax^2+bx+c contains the points (-11,4), (2,3) , and (0,1) Write three equations, with each point in one. Then solve the three equations.
*October 24, 2006*

**pre-calculus**

Solve eacy system of inequalities. If the system has no solution, say that it is inconsistant. x -y -z = 1 2x +3y +z = 2 3x +2y = 0 add the top two equations. 2x+2y =3 That is inconsistent with the last equation.
*October 24, 2006*

**Pre-Calculus**

The logistic growth model p(t)=0.90/1+3.5e^-0.339t relates the proportion of new personal computers sold @ Best Buy that have Intel's latest coprecessor t months after it has been introduced. a) what proportion of new personal computers sold @ Best Buy will have Intel'...
*October 19, 2006*

**Pre-Calculus**

A culture of bacteria obeys the law of unlimited growth. If 500 bacteria are present initially and there are 800 after 1 hour, how many will be present in the cultrue after 5 hours? How long until there are 20,000 bacteria? Hmmm, what is "the law of unlimited growth"...
*October 19, 2006*

**Pre-Calculus**

The formula D= 5e ^-0.4h can be used to find the number of milligrams D of a certain drug that is in a patient's bloodstream h hours after the drug has been administered. When the number of milligrams reaches 2, the drug is to be administered again. WHat is the time ...
*October 10, 2006*

**Pre Calculs**

The pH of a chemical solution is given by the formula pH = -log10 [H+] where [H+] is the concentration of hydrogen ions in moles per liter. Values of pH range from 0 (acidic) to 14 (alkaline). (a) what is the pH of the solution for which [H+] is 0.1? (b) What happens to pH as ...
*October 10, 2006*

**Pre-Calculus**

The period T (in seconds) of a simple pendulum is a function of its length l (in feet), given by T(l) = 2pi sq root of l/g, where g = 32.2 feet per second per seconds is the acceleration of gravity. Express the length l as a function of the period T. If T=2pi*sqrt(l/g) then do...
*October 5, 2006*

**Pre-Calculus**

The function f(x)= x^4 is not one-to-one. Find a suitable restriction on the domain of f so that the new function that results is one-to-one. Then find the inverse of f. Restrict it to be non-negative to meet the 1-1 requirement.
*October 5, 2006*

**pre-calculus**

the spread of oil leaking from a tanker is in the shape of a circle. If the radius r (in feet) of the spread after t hours is r(t)= 200 square root of t, find the area A of the oil slick as a function of the time t. You know that the area of a circle is A=pi*r^2. You're ...
*October 3, 2006*

**Pre-Calculus**

The surface ares S (in square meters) of a hot air ballon is given by s(r)=4 pi r^2 where r is radius of balloon (in meters). If the radius r is increasing with time (in seconds) according to the formula r(t) = 2/3t^3, t is greater than or equal to 0, find the surface area S ...
*October 3, 2006*

**Pre-Calculus**

The monthly revenue acheived by selling x boxes of candy is calculated to be x(5-0.05x)dollars. The wholesale cost of each box of candy is $1.50. How many boxes must be sold each month to achieve a profit of at least $60. Can someone please let me know how to set up this ...
*September 19, 2006*

**Math**

the answer is 70 because it is a multiple of both 2 and 7, it is less than 100 but larger then 50, and it is the product of 3 primes 2,5, and 7
*September 12, 2006*

**science**

One of the five charateristics of living things is being able to reproduce. Do all living things have to have all charateristics? Mules are living things and most are sterile. (I have heard of a few cases where a mule has given birth.) What about women who are sterile, they ...
*August 24, 2006*