Friday
December 19, 2014

Posts by Reid


Total # Posts: 34

4th grade math
can you convert 154 minutes to total hours in a week? I don't know how to convert
December 9, 2014

2 STEP MATH EQUATIONS
eric has a dog walking business. He charges $13per dog he walks and $6 for the water he buys for the dogs. If he made $97 on Monday, write an equation to find the number of dogs he walked on Monday. I got an answer of 7 dogs on Monday. Then, in addition to dog walking, on ...
October 13, 2014

Math
A submarine begins at -125 below sea level. If the submarine travels at 20 feet per minute, how many minutes would it will take the submarine to rise to the surface and then defend to -104 feet? A: 6 1/4 B: 11 2/9 C: 5 1/5 D: 11 9/20 I said C but it was wrong. how do i solve ...
October 7, 2014

math
gary is 61 1/8" tall. His friends gino and gilbert are 56 1/2" tall and 63 1/8" tall. what is the average height of the three friends. Do i divide my answer by 3?
September 11, 2014

3rd grade math
what is the next number in the sequence 1,3,9,27,______ I'm confused on the skip counting they use.
April 1, 2014

3rd grade math
sara wants to know how many boxes of cookies her entire girl scout troop sold. How could she use compatible numbers to find the sum? kate 52 boxes sara 43 boxes jen 18 boxes haliey 27 boxes
October 31, 2013

physics
A car travels along a straight stretch of road. It proceeds for 11.3 mi at 51 mi/h, then 26.3 mi at 45 mi/h, and finally 42.3 mi at 31.1 mi/h. What is the car’s average velocity during the entire trip? Answer in units of mi/h
September 25, 2013

math
Bob and Jim had a total of 90 marbles. Bob had half a dozen more than Jim. How many marbles did Jim have?
April 9, 2013

math
in traveling to Greece, Jim found the exchange rate to be 148 drachma equal to one American dollar. He bought 3 of the same priced items and spent almost 10 American dollars. What was the maximum amount of drachmas for each item?
February 21, 2013

4th grade word problems
if tiles at a store cost .$20 for a 1"x1" square and $.30 for 1"X2" rectangle what would be the cheapest way to buy tiles to make a tiled square 3 inches on each side.
January 24, 2013

Math
Lee & Lynn started out on a trip at 8:00am and arrived at 4:00 pm. The next day they started back home at 11:00am using the same exact route. If their driving speed was constant for the entire trip, at what time would they have been at the same place at the same time on both ...
January 17, 2013

Chemistry
A nine liter tank has 150 atmospheres of bromine in it at 27°C. What is the added mass of the tank due to the gas?
July 30, 2012

Chemistry
8. The usual partial pressure of oxygen that people get at sea level is 0.20 Atm., that is, a fifth of the usual sea level air pressure. People used to 1 Atm. air pressure begin to become "light-headed" at about 0.10 Atm oxygen. As a rule of thumb, the air pressure ...
July 30, 2012

math
express the ratio 100 to 60 as a fraction
March 28, 2012

geometry
The length of the smaller of the two diagonals of a rhombus is 12 and the length of the larger diagonal is 16. What is the length of a side of the rhombus?
April 3, 2011

chemistry
PO2+PHe+PCO2=1.2atm solve for PO2 PO2= 1.2atm-PHe-PCO2 answer is d
March 16, 2011

English 2
can somebody tell me how to make a body paragraph. How do i put this, whats the paragraph made of?
January 25, 2011

chemistry - grade 9
answer the question someone!
January 24, 2011

physics
A rubberband has mass 8.5g. The spring constant is 13.0. The rubberband is pulled back 3.4 cm. What is the velocity when rubberband is let go?
November 15, 2010

science
ok.. sorry to post anyother question on here but i got the answer to my previous question but im having trouble with this one.. In the explosion of a hydrogen-filled balloon, 0.43 g of hydrogen reacted with 7.2 g of oxygen to form how many grams of water vapor? (Water vapor is...
September 9, 2010

science
Are the following data sets on chemical changes consistent with the law of conservation of mass? (a) A 15.0 g sample of sodium completely reacts with 19.6 g of chlorine to form 34.6 g of sodium chloride. the answer is yes, because 15 and 19.6 add up to 34.6 right?
September 9, 2010

Math - factoring
of yes. sorry i almost forget whenever solving for x take the problem (x-4)(x+3) and make each their own equation 1) (x-4)=0 2)(x+3)=0 then add the 4 and the subtract the three and you get x=4,-3
September 9, 2010

Math - factoring
First in these type of problems if there is a variable that is squared i always start by putting those in first 1) (x ) (x ) then i decide if im going to need a - or + and in this case because we want to make it - we have to put one of each 2)(x- )(x+ ) then i just start by ...
September 9, 2010

Science
If 76g of Cr2O3 and 27g of Al completely ract to form 51g of Al2O3, how many grams of Cr are formed?
November 29, 2009

chemistry
that did not help at all, in order for that expression to equal zero, the deta T or "(Tf-Ti)" term has to equal zero. Im stuck where you are Capacino, idk what im doing wrong, this was a test question on my last exam and had me stumped.
June 24, 2009

Biology
What caused Mendel to get different ratio results in first and second experiments with crosses?
February 18, 2009

7th grade
If a man says he has three children who's ages are the product 36,the sum is the house number across the street and his oldest son loves chocolate cake,how old are the kids?
October 14, 2008

science
I did not see a second response to my answer to your question of what method?
October 1, 2008

science
Can Ms. Sue go back to my science question and see my response?
October 1, 2008

science
Yes - I think so?
October 1, 2008

science
Dosen't matter - not an exact number - the question is why the unit is used - just a general knowledge question?
October 1, 2008

science
Yes!
October 1, 2008

science
Graduated cylinder is the tool you use or length by width by height. Is that what you mean by method?
October 1, 2008

science
Why can you express the volume of a gold nugget measured by the method in cubic units?
October 1, 2008

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