Wednesday
September 2, 2015

Posts by Brooke


Total # Posts: 618

Rbowh
On the second problem r+11=19 r+11-_=19-_ r=_ Would it be R+11=30=19-11 R=8
April 9, 2013

To rbowh
I don't understand how w-8+8=26+8.wouldn't the first blank be 0?
April 9, 2013

To rbowh
Was 34 right?
April 9, 2013

Math
34?
April 9, 2013

Math
I am really confused.i don't understand.please help me figure this out W-8=26 W-8+_=26+_ W=_
April 9, 2013

Math
I am really confused
April 9, 2013

Math
R+11=19 r+11-_=19-_ r=_
April 9, 2013

Math
W-8=26 w-8+_=28+_. W=
April 9, 2013

History pls help
Which of the following nineteenth-century inventors is associated with Menlo park in New jersey A. Alexander Graham Bell B. Thomas Alva Edison C. Cyrus W. Field D. Gustavus F. Swift
April 5, 2013

chemistry
Would the following procedural errors result in an incorrectly high or low calculated percent NaOCl in commercial bleach solution? A student failed to allow the volumetric pipet to drain completely when transferring the diluted bleaching solution to the Erlenmeyer flask. I get...
April 2, 2013

PLS HELP
I think B is the answer if you are looking for an opinion because not everyone would agree that a pet should be owned by all people. "A" is a fact because every pet depends on it's owner for life because it has to be fed and watered; "C" is a fact ...
April 1, 2013

chemistry
Would the following procedural errors result in an incorrectly high or low calculated percent NaOCl in commercial bleach solution? A student failed to allow the volumetric pipet to drain completely when transferring the diluted bleaching solution to the Erlenmeyer flask. I get...
April 1, 2013

chemistry
How to calculate the molarity of commercial bleach
April 1, 2013

science
wordy numbers: 622-4463 (let it do the work)
March 14, 2013

Health
What is the Affordable Care Act? A. A program that allows people who are at lower risk for chronic diseases to gain free memberships to gyms and fitness facilities. B. A program that covers diet counseling for people who are at lower risk for chronic diseases like diabetes and...
March 2, 2013

Maths
If eight 5p coins weigh 26g how much does three 5p coins weigh?
January 31, 2013

Accounting
Holly County needs a new county government building that would cost $24 million. The politicians feel that voters will not approve a municipal bond issue to fund the building since it would increase taxes. They opt to have a state bank issue $24 million of tax-exempt ...
January 31, 2013

Algebra
2 over 5
January 29, 2013

Chemistry
Using Werner Hesienbergs uncertainty principle delta x >h/ (4pie*m*delta v) when mass of electron is 9.11x10^-31kg what is the uncertainty in the position of an electron moving at 9x10^6 m/s with an uncertainty of delta v= 0.01x10^6m/s
January 14, 2013

math
47 lbs=kgs give answer in decimal form
December 23, 2012

Calculus
Find the equation of the tangent line to the graph of 4y^2− xy − 3 = 0, at the point P=(1,1)
December 9, 2012

Chemistry
Mr. DrBob222, would you mind explaining that a little more? I do not completely understand what is happening in the problem. Also, how do you know that Mg^2+ is half of OH^-?
November 14, 2012

Math
Jill made some cookies. Jill gave 1/4 of her cookies to Bob. Then Jill gave 1/2 of the remaining cookies to Joe. At this point, Jill had 18 cookies left. How many cookies did Jill have at first?
November 7, 2012

science
D=M/V D= 17/34 D= 1/2 or 0.5 g per cm
October 23, 2012

math
4(3)^2 = 4(9) = ?
October 22, 2012

Math 8R - HELP! (homework qs. check)
This is wrong. You were suppose to use the distributive property. Here, let me show you: -3(2+3x)+x-5 = -6+-9x+ x-5 Then, you combine like-terms: -6-5= -11 and then -9x+x= -8x Thus, your answer should be -11-8x. Hope I helped you a little bit.
October 15, 2012

Language Arts
No commas are needed around 1989.
October 9, 2012

Science
Strong.
October 9, 2012

Math
Assume that both Jane and Kathy start with 0 marbles. If Jane wins the first 15 games in a row, she will now have 15 marbles, and Kathy will have -15 marbles. This is because for ever game Jane wins, Kathy needs to hand over a marble. Jane cannot win anymore games. The goal ...
October 3, 2012

math
There are 6 people or hats in all. The key word in the problem is "in all".
October 1, 2012

Earth science
No. The sun is earth's source of energy.
September 30, 2012

Algebra
(9-4n)(-4)
September 27, 2012

geometry
loan officer
September 25, 2012

Please help me!!!!!!!!
this is due tonight
September 25, 2012

Physics
On some planet other than Earth a ball is thrown upward at a velocity of 22.3 m/s. It returns back to the exact position that it started at in 8.8s. What is this planets value for "g"? (
September 25, 2012

Geography
Formal are defined based on cold hard facts. Fuctional regions are organized around a focal point. Perceptional regions are reflected on human opinions.
September 24, 2012

Physical education
If you run almost everyday, then you will get use to it. I have P.E. since I was in kindergarten and now since I'm older I have to run a mile each Friday.
September 24, 2012

Physics
If a ball has an initial downward speed of 24 m/s, how far does the ball drop during the 4 s to 5 s interval?
September 23, 2012

health
Its D
September 20, 2012

Math
12 over 15 = Both can be divided by 3 so in simplest form, it would be 4 over 5 4 -- 5
September 19, 2012

Math- INCOMPLETE
What are the math problems?
September 19, 2012

Physics
7. A cat pushes a ball from a 7.00 m high window, giving it a horizontal velocity of 0.20 m/s. How far from the base of the building does the ball land? (Assume no air resistance and that ay= g = 9.81 m/s2.)
September 14, 2012

Math- INCOMPLETE
What is the question?
September 13, 2012

math
advice to finding all the factors of 110
September 11, 2012

Physics
A record of travel along a straight path is as follows: 1. Start from rest with constant acceleration of 2.40 m/s2 for 14.0 s. 2. Maintain a constant velocity for the next 2.85 min. 3. Apply a constant negative acceleration of −8.39 m/s2 for 4.00 s. (a) What was the ...
September 11, 2012

algebra
Ops, Ms. Sue is right actually. I forgot to multiply 8 by 2
September 8, 2012

algebra
(x+8)2=32 2x+8=32 -8 -8 2x=24 divide each side by 2 x= ?
September 8, 2012

Math
Also, for the second one the rule is 8x+5. I think that is what Kerry J was referring to.
September 7, 2012

Math
You're welcome!
September 7, 2012

Math
For the first one, the rule is 4x-1. Plug the input into "x" and then check to see if you got the output right. Hope I helped!
September 7, 2012

Math
6 8/10 = 6 4/5
September 6, 2012

Grammar
No, and it should be "in new concepts."
September 6, 2012

math
let theta be an angle in quadrant three such that tan theta =6/5
August 25, 2012

5th grade english
is cactus already plural
August 23, 2012

chemistry
How much heat is needed to change 4.5g of water at 10degrees celcius into steam at 150 degrees celcius?
August 21, 2012

Social Studies
From the article I read on Wikipedia, I think it's C.
August 15, 2012

Social Studies
Maybe you could write something about the climate? Because kingdoms in the rain forest are more moist than the savanna kingdoms which are dry.
August 14, 2012

Biology
can you explain gametes and zygote of the kangaroo paw?
August 12, 2012

language arts 2
The only verb I see is "went".
August 11, 2012

algebra
I think this is how you solve it: 5x-14+28x =33x-14 Thus, 33x-14 is your simplified answer. Hope this helps!
August 9, 2012

english
I have not read the book before but from my view I think it's the first sentence.
August 8, 2012

reading
C.
August 8, 2012

math
Do you mean 'km' as in kilogram or kilometer? If you mean kilometer then it is not right because kilometer is measured in distances. Therefore, 1000 grams = 1 kilogram
August 5, 2012

math
No you cannot. It's already simplified as is.
July 30, 2012

geography
The Western Ghats.
July 30, 2012

algebra
-11 times 10 =-110 The do -11 times 6 = -66 Your simplified answer is: -110-66
July 30, 2012

Math
How I got the answer: 8+5+10+3= 26 Since there were 5 sets of numbers I did 35-26 (because 7 times 5 is 35) which is 9. So when you add them up, it would be : 8+5+10+3+9= 35 35/5 = 7 Therefore, the answer is 9. Hope this helps!
July 28, 2012

Math
The blurred out number is 9.
July 28, 2012

check geo
I believe that it's choice A.
July 26, 2012

check geo
What choice did you select?
July 26, 2012

geometry
You just add all the sides together: P= a+ b+c So when you substitute in the numbers it's P= 48+ 10+10 P= 68 cm
July 25, 2012

English
A countable noun are nouns we can count such as pen, coin, cup, plate, dog etc. An uncountable noun are subtances meaning like milk, electricity, gas, water, rice, music, love etc.
July 23, 2012

math
Add the two hours together.
July 23, 2012

math
You actually multiplied wrong, because 5*12.95= 64.75 not 64.92. The answer I got from the structure you wrote was $3.89 Thanks though! It really helped!
July 22, 2012

math
Ben purchased 5 shirts for $12.95 each. How much sales tax will he pay if the tax rate is 6%?
July 22, 2012

physics
A dad pushes tangentially on a small hand-driven merry-go-round and is able to accelerate it from rest to a frequency of 16 rpm in 11.5 s. Assume the merry-go-round is a uniform disk of radius 3.0 m and has a mass of 790 kg, and two children (each with a mass of 25 kg) sit ...
June 21, 2012

physics
An 85 kg football player traveling 4.7 m/s is stopped in 1.0 s by a tackler. What is the original kinetic energy of the player? (I tried using 1/2 m v^2 but that doesn't seem to be right. How do I manipulate the formula?) What average power is required to stop him?
June 18, 2012

Social Studies
yes
June 1, 2012

Chemisty
Write all possible quilibrium equations for KHP dissovled in water and then write the quilibrium constanst expressions for the equation.
May 9, 2012

Psysics (Magnetism)
A current-carrying wire is placed in a uniform magnetic field, but there is no magnetic force on it. How is this possible?
April 24, 2012

physics
An alpha particle (charge = +2.0e) is sent at high speed toward a gold nucleus (charge = +79e). What is the electric force acting on the alpha particle when the alpha particle is 1.7 multiplied by 10-14 m from the gold nucleus? N
April 10, 2012

physics
At the point of fission, a nucleus of 235U that has 92 protons is divided into two smaller spheres, each of which has 46 protons and a radius of 5.08 multiplied by 10-15 m. What is the magnitude of the repulsive force pushing these two spheres apart?
April 10, 2012

physics
Calculate the net charge on a substance consisting of a combination of 4.3 multiplied by 1013 protons and 2.5 multiplied by 1013 electrons.
April 10, 2012

US History
Got a question: On our class we have to write a research paper tracing the historical causation of a current event and the current event has to be with in a year! Can someone help me with suggestions?
March 26, 2012

chem pH
calculate the pH when 10 mL of .511 M sodium acetate and 20.00 mL of 0.350 M acetic acid
March 23, 2012

chem
calculate the pH of 0.25 M formic acid and 0.40 M sodium formate
March 23, 2012

chem
calculate the solubility of barium sulfate (Ksp=1.1x10^-10) in a) water b) a 0.10 M barium chloride solution help is GREATLY appreciated
March 18, 2012

chemistry
The answer should be (-6) (96.485 kj)(1.758) = -1017.72
February 29, 2012

Chemistry
Calculate the pH of an aqueous solution containing 3.8 10-2 M HCl, 1.0 10-2 M H2SO4, and 3.3 10-2 M HCN.
February 28, 2012

Chemistry
A 0.25 g sample of lime (CaO) is dissolved in enough water to make 1487 mL of solution. Calculate the pH of the solution
February 28, 2012

history
C) fought in a traditional manner
February 2, 2012

Culinary arts
What does the term coving mean?
January 29, 2012

Math
(-3x^-2)^-3 How would I solve this problem?
January 12, 2012

Biology
In an experiment designed to measure the distance a golf ball is hit by clubs made of different material, a standardized variable would be: A The distance the golf ball traveled B The type of material the club is made of C The material the golf ball was made of D The wind ...
January 11, 2012

Biology
The "Kingdom" is the most all inclusive taxonomic category True or False. I think it is true but not sure
January 11, 2012

Physics
The first one I believe is right except for the units. Since 2 ft/sec is just rule of thumb, it wouldn't count towards the change. That's just the information given so that 2ft/sec = 1 mile. If you have 145 miles, for every mile you're going 2 ft/sec. So you would ...
December 28, 2011

Physics
If you divide 765600 by 2 ft/sec you're going to still have a huge number. I don't think that's right somehow. I'm going to get a teacher's help today.
December 28, 2011

Physics
My computer is really slow and I've only been able to get it to work once...
December 28, 2011

Physics
I too am in VASTS... that's what I thought. The units would have to be converted first to feet to get an answer in ft/sec.
December 28, 2011

Physical Science
Thanks
December 12, 2011

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