Saturday
November 22, 2014

Posts by Meghan


Total # Posts: 244

Algebra
Thanks for your help!! I knew how to start, just wasn't sure the steps to go!
July 29, 2011

Algebra
Solve the logarithmic equation. log2(4x)-log2(x+3)=1
July 29, 2011

Algebra
4^(2x-2)=26
July 29, 2011

Algebra
Solve the exponential equation. 4^2x – 2 = 26 I know I use the one to one property to equate. But I am confused. Thanks!
July 29, 2011

pre cal
what is the equation to make a heart out of a cardioid?
May 7, 2011

Math
A raffle held by Mundane Products has collected 700 entries. They are giving away 40 TVs and 30 stereos. John bought 5 entries for the raffle. What is the probability that John wins exactly one TV as well as exactly one stereo? John just heard that the TVs are already decided ...
April 28, 2011

Math
What is the probability that at least 2 people in a random group of 4 people have a birthday on the same day of the week? Answer:
April 27, 2011

Math
A right circular cylinder with a height of 20 cm and a right circular cone share a circular base and have the same volume. What is the height of the cone?
April 27, 2011

math
In a game of blackjack, each player is dealt two cards from a standard 52-card deck. If the first card is 10 of clubs, what is the probability that the second card is heart?
April 21, 2011

Math
A teacher is trying to pick 7 students to represent his class at an upcoming state competition. If there are 18 boys and 10 girls in the class, in how many ways can the teacher pick 4 boys and 3 girls to attend the event?
April 17, 2011

Math
Thanks!!!!!!!
April 17, 2011

Math
A florist has access to 9 types of flowers and 8 types of foliage. He makes bouquets using 4 types of flowers and 3 types of foliage. How many different bouquets can he make?
April 17, 2011

APUSH
The U.N. Resolution 1441 authorized what?
April 14, 2011

Math
If you can afford a monthly payment of $760 for 27 years and if the available interest rate is 5.40%, what is the maximum amount that you can afford to borrow?
March 29, 2011

AP Chemistry
what si the procedure to make a 0.10m solution of Potassium Hydroxide during a class lab?
March 23, 2011

AP Chemistry
This is an Advance placement chemistry class. We were told to fine the materials needed to do this lab, and the procedure. i need this info so i can physically do the lab.
March 22, 2011

AP Chemistry
what are the procedures and materials needed to make a 0.10m solution of Silver(I) Chloride?
March 22, 2011

AP Chemistry
what is the procedure and materials needed to make a 0.10m solution of Potassium Hydroxide?
March 22, 2011

physics
thank you!
March 19, 2011

physics
A hot stell ball of mass 1 kg is dropped into a 4 L bucket of water at room temperature (70 degrees F). If the system reaches an equilibrium temperature of 320 K, what was the initial temperature of the steel ball before it was dropped into the water? Cp of steel = 490 J/kg ...
March 19, 2011

chemistry
when a balloon has 1.2 L of a gas at 1.1 atm what will be the new volume of the balloon if the ballooon is placed in a partial vacuum, with a pressue of .35 atm?
March 11, 2011

math
scientific notation please exlain.
March 3, 2011

New Age Math
Consider the region defined by the inequalities: 0≤x 0≤y -21/4≤y-7/4x y+x≤7 4≤y-3/7x Pick up those points which are the boundary points of the resulting convex region.
February 28, 2011

New Age Math
Suppose that y≤5x,3x≤y and 14x+15y≤1 together with 0≤x, 0≤y. The maximum value of the function y+x on the resulting region occurs at x=? and y=? The maximum value of the function is ?
February 28, 2011

English
I need to write a Reading Response to "Why We Crave Horror Movies" by Stephen King. I need help figuring out the theme to the essay.
February 23, 2011

6th grade English
Draw a line under each preposition and to lines under the object of a preposition. He was thirty years old when he first went to California in 1868. i underlined once "to California" and "in 1868" and i under lined twice twice Californiia and 1868. is this ...
February 5, 2011

algebra2
What is the value of x in the solution to the system y = 4x + 3 and 3x + 2y = -16? (Round to the nearest integer if necessary.)
February 1, 2011

Math- Geometry
A board 20 feet long is cut into two boards with lengths in ratio of 5 to 2. To the nearest tenth of a foot, how lng is the longer piece of the board?
January 30, 2011

math
how long will it take to earn 525$ in interest if $3500 is invested at a 6% annual interest rate?
January 26, 2011

math
Omar wants to buy a double scoop ice cream cone. His favorite flavors are vanilla, strawberry, raspberry and chocolate. A combination with both scoops of raspberry represents ___ out of ___ possible combinations.
January 17, 2011

physics
A disk, with a radius of 0.25 m, is to be rotated like a merry-go-round through 800 rad, starting from rest, gaining angular speed at the constant rate α1 through the first 400 rad and then losing angular speed at the constant rate -α1 until it is again at rest. The ...
December 5, 2010

chemistry
a student needs to prepare an aqueous solution of sucrose at a temperature of 20 degrees c with a vapor pressure of 15. 0 mm Hg. How many grams of sucrose (mm=342 g/mol) does she need if she uses 375 g H20? (the vapor pressure of water at 20 degrees c is 17.5 mm Hg)
December 2, 2010

physics
I'm just having trouble setting up this problem. It's based on a picture so I'll describe it: There is an open ladder standing on the floor with a person on the third step on one side. There is a crossbar attached to the two sides of the ladder and the floor is ...
December 1, 2010

physics
A boat floating in fresh water displaces water weighing 35.6 kN. (a) What is the weight of the water this boat displaces when floating in salt water of density 1.10 x 10^3 kg/m^3? (b) What is the difference between the volume of fresh water displaced and the volume of salt ...
November 14, 2010

physics
A person stands on a bathroom scale in a motionless elevator. When the elevator begins to move, the scale briefly reads only 0.71 of the person's regular weight. Calculate the acceleration of the elevator, and find the direction of acceleration.
November 14, 2010

physics
An elevator (mass 4175 kg) is to be designed so that the maximum acceleration is 0.0700g. What is the maximum force the motor should exert on the supporting cable? What is the minimum?
November 14, 2010

MATH
Divide. Round to the nearest hundredth if necessary. 0.00829/0.003 my answer: 2.76 Is this correct
November 8, 2010

Physics
a book weighs 4 N. When held at rest in your hands, the net force on the book?
November 8, 2010

physics
You push a 2.0 kg block against a horizontal spring, compressing the spring by 15 cm. Then you release the block, and the spring sends it sliding across a tabletop. It stops 75 cm from where you released it. The spring constant is 200 N/m. What is the block-table coefficient ...
November 7, 2010

geometry
In triangle ABC, if line BC is one inch longer than line AB, line AC is 10 inches shorter than the sum of line BC and line AB , and the perimeter of triangle ABC is 72 inches, find the length of line BC?
November 3, 2010

bioethics
For my bioethics class I need to create a "political" cartoon about clinical trials. (I say "political" because it's not really about politics, just the general format of a political cartoon.) I was trying to think of something related to placebos maybe...
October 27, 2010

bioethics
I need to create a political cartoon about clinical trials. I have no idea what to do. Any suggestions would be greatly appreciated.
October 26, 2010

physics
A ball was shot from the angles given in the table below. The corresponding ranges (landing at the same height from which it is shot) for three trials are given below as well. A. Determine the average range and standard deviation for each angle. B. Next calculate the initial ...
October 20, 2010

physics
During an Olympic bobsled run, the Jamaican team makes a turn of radius 7.6 m at a speed of 96.6 km/h. What is their acceleration in terms of g?
October 12, 2010

childcare
2 is c and 4 is a, the rest are right
September 28, 2010

Child care
the correct answers are 1 b, 2 c, 3a, 4c, 5b, 6c, 7d, 8d, 9b, 10c, 11c, 12d, 13b, 14c, 15b, 16c, 17a, 18d, 19d, 20c
August 16, 2010

Child care
actually i just took it and got a 60. 14 c 15 b and colleen is right will post the correct answers as i get them but 1, 5, 8, 12, 16, 17, 19, 20 are wrong. i have to wait until tommorow to retake.
August 16, 2010

Math
What quadrants are x>0, x<0, y>0, & y<0 in on a graph?
June 10, 2010

algebra with pizzazz
What might you have if you don't feel well? ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .GLOVESDOWN ___________ the first space is empty.
May 10, 2010

Math
Use the method of Gauss to find the sum. 2+4+6+...+300 is it 300(300+2)/2 = 45300
May 10, 2010

math
use the method of Gauss to find the sum. 2+4+6+...+300 is it 300(300+2)/2 = 45300
May 10, 2010

math
Solve the equation: 2x/5-x/3=3 How do u do this? Thank You!!!
May 5, 2010

MATH
Consider the experiment of rolling a single die. Find the probability of the event described.What is P(number showing is not odd)?
April 7, 2010

Math
Thank you
March 24, 2010

Math
that ã sign suppose to be a square root sign but its not coming out right
March 24, 2010

Math
(3ã2 + 4)^2 (3ã2 + 4)(3ã2 + 4) 9ã4 + 12ã2 + 12ã2 + 16 9*2ã2 + 12ã2 + 12ã2 + 16 18ã2 + 12ã2 + 12ã2 + 16 = 42ã...
March 24, 2010

Math
One grocery clerk can stock a shelf in 40 min, whereas a second clerk requires 20 min to stock the same shelf. How long would it take to stock the shelf if the two clerks worked together? Is this how you do this: t/40 + t/24 =1 t*3/40*3 + t*5/24*5 =1 3t/120 + 5t/120 =1 (8t/120...
March 24, 2010

Math
One grocery clerk can stock a shelf in 40 min, whereas a second clerk requires 20 min to stock the same shelf. How long would it take to stock the shelf if the two clerks worked together? Is this how you do this: t/40 +t/24 =1 t*3/40*3 + t*5/24*5 =1 3t/120 + 5t/120 =1 (8t/120...
March 24, 2010

Math
Thanks
March 24, 2010

Math
A plane can fly 140 mph in calm air. Flying with the wind, the plane can fly 700 mi in the same amount of time it takes to fly 420 mi against the wind. Whats the rate of the wind?
March 24, 2010

math
Give the dimensions of a picture frame that is a golden rectangle.
March 10, 2010

math
A graphics designer wants to use a star-shaped polygon with 10 points and a point angle of 12 degrees. What should be the dent angle of this polygon?
March 10, 2010

5th grade math
The length of a rectangle is a multiple of 5in. The width is 4.8 in. The area is between 80in.2 and 100in.2 What is the length of the rectangle? I an really confused on this problem! Please help & explain. thanks
February 24, 2010

Algebra
Flying with the wind, a small plane flew 360 miles in 2hours. Against the wind, the plane could fly only 300 miles in the same amount of time. Find the rate of the plane in calm air and the rate of the wind. I cant figure out how to solve this. Please help me
February 24, 2010

Algebra
Flying with the wind, a small plane flew 360 miles in 2hours. Against the wind, the plane could fly only 300 miles in the same amount of time. Find the rate of the plane in calm air and the rate of the wind. I cant figure out how to solve this. Please help me
February 24, 2010

5th grade English
Thanks soo much!
February 18, 2010

5th grade English
You should take it with you. Is "you" Singular or plural? At first is thought is was singular but know I really don't know. Was I right at first?
February 18, 2010

5th grade English
He gave us thirty seconds to think about it. Is the word IT singular or a plural pronoun? I thought it was both...but could it actually be BOTH? because it doesn't give it antecedent.
February 18, 2010

5th grade math - multiplying decimals
Marlon's desktop measures 0.57 meters by 1.45 meters. that is the ares of his desktop? I came up with .8265 is this correct? I thought that the answer should be more than one.
February 10, 2010

5th grade fractions
How do I find a number that when divided by 2/3 gives me a quotient between 1/3 and 3/4
February 2, 2010

5th grade fractions
Attendance at the Fireman's Ball has been declining. Each Year, the number attending is 2/3 of the previous year's attendance. In what year will the attendance be less than 1/3 the original attendance?
January 25, 2010

5th Grade fractions
Walt has a piece of rope which is 10 1/3 feet long. He has to cut it into 4 equal pieces. How long will each piece be? I took 10 1/3 divided by 4 which is 2.58333. How can I explain this to my 5th grader in fractions?
January 24, 2010

5th grade fractions
I don't know how to figure..24 girls at the picnic..2/5 at picnic were boys. How many students at picnic?
January 19, 2010

social studies
i dont know where king charles the first gave the puritans a charter to setle in
January 3, 2010

5th grade
The LCM of two numbers is 120. The GCF is 6. One number is 6 more than the other. What are the numbers. Can someone please explain how to get the answer?
November 18, 2009

5th grade Math
If a number has an odd number of factors, why can the number always be represented by the expression n2?
November 17, 2009

chemistry
At 2200°C, K = 0.050 for the following reaction. N2(g) + O2(g) 2 NO(g) What is the partial pressure of NO in equilibrium with N2 and O2 that were placed in a flask at initial pressures of 0.76 and 0.27 atm, respectively?
November 13, 2009

chemistry
1.5 mol pure HOCl is placed in a 2.7 L flask.
November 13, 2009

chemistry
For the following reaction at a certain temperature, it is found that the equilibrium concentrations in a 5.00 L rigid container are [H2] = 0.0500 M, [F2] = 0.0100 M, and [HF] = 0.400 M. If 0.261 mol of F2 is added to this equilibrium mixture, calculate the concentrations of ...
November 13, 2009

English
I have a question. When your using a quote is it if it's 5 or more lines its indented in 5 spaces and if it's 4 or less lines it goes into your paragraph. How does that go again.
November 7, 2009

Any Help w/5th grade math
Confused..The grocery store stocks 3 brands of yogurt. The store sells two containers of Brand A yogurt for every one container of Brand B or Brand C Yogurt. If the store sells 100 containers of yogurt a day, how much of each brand of yogurt do they sell? Answer: A=50, B=25, C...
November 2, 2009

5th Grade Math
Confused..The grocery store stocks 3 brands of yogurt. The store sells two containers of Brand A yogurt for every one container of Brand B or Brand C Yogurt. If the store sells 100 containers of yogurt a day, how much of each brand of yogurt do they sell? Answer: A=50, B=25, C...
November 2, 2009

psychology
I believe the answer is B.
October 21, 2009

math
What are good sites to study ratios in math?
October 21, 2009

Literature
Sorry Hostility of the marginalized?
October 20, 2009

Literature
What is hostility of the margin?
October 20, 2009

Literature
Explain how the biography of an artist can impact a work?
October 20, 2009

Science
Suppose you are on a ship somewhere in the Atlantic Ocean. You take sightings on Polaris and find that it's altitude is 52 degrees. You're told that a certain star is on the prime meridian at midnight Greenwich time. This star is on your meridian at 4 A.M G.M.T What is...
October 6, 2009

Science
Thank you very much!!
October 6, 2009

Science
On the surface of the Earth, it is approximately 6,200 miles to the North or South pole. How many miles is it between two parallels 5 degrees apart?
October 6, 2009

5th Grade English
Should I capitalize indians in a sentence? Example - The indians live in the southwest. Another one has me confused, I played with Mexican jumping beans. Should I capitalize mexican jump beans? Thanks any help will be great.
September 1, 2009

math
what is the greatest 3-digit number you can write whose digits have a sum of 20? i came up with 992 do you think it's right?
August 29, 2009

5th Grade Math
i think i have it. 0.32 thanks
August 29, 2009

5th Grade Math
Marla has 16 nickles and pennies. She has 3 times as many pennies as nickels. What is te total value of the coins? I don't know how to come up with home many nickels..Can someone help?
August 29, 2009

ADVANCED HEALTH CARE
DESCRIBE TWO APPROACHES OR INDICATORS TO MEASURING PATIENT OUTCOMES
June 29, 2009

ADVANCE HEALTH CARE
not much i have been looking on the internet, but can not find a good site
June 14, 2009

ADVANCE HEALTH CARE
what are the advantages an disadvantages for HMO, MANAGED CARE, PPO, POS, AND TRICARE?
June 14, 2009

ADVANCE HEALTH CARE
WHAT IS THE PURPOSE FOR HEALTH INSURANCE?
June 14, 2009

ADVANCE HEALTH CARE
HOW DID HEALTH INSURANCE BEGIN?
June 14, 2009

ADVANCED HEALTH CARE
DESCRIBE THREE CAUSES FOR THE INCREASING COST OF HEALTH CARE.
June 5, 2009

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