Friday
August 1, 2014

Posts by Celeste


Total # Posts: 43

math
If an item is sold for $450 but thf the person who sold it wants $ r 75 what % is that person taki ng out of that $450?

Math
the area of a rectangle is 65yd^2 the length is 3yd less than double the width. Find the dimensions

reading
are chimpanzees endangered?

life orientation
Identify and describe 3 environmental health hazards that ill health,crises,and or disasters

Physics
Two astronauts, each having a mass of 61.9 kg, are connected by a 14.7 m rope of negligible mass. They are isolated in space, orbiting their center of mass at speeds of 5.57 m/s. Calculate the magnitude of the initial angular momentum of the system by treating the astronauts a...

chemstry
calculate the amount of energy required to convert 55.0g of ice at -10.0°c into steam at 125°c?

physics
thats the exact question. I am trying to help my daughter, her answer does not seem right to me she got 100 kg. Do you know how to solve this problem step by step. ty

physics
a football player runs at 8 m/s and plows into a 80 kg referee standing on the field causing the referee to fly forward at 5 m/s. if this were a perfectly elastic collision, what would the mass of the football player be?

7th Grade Math!!
Help!!! How to find the dimensions on a house after its built if it is 18 feet by 16 feet. The only info they give me is that 1/2 in = 10 feet?? What formula do I use?

7th Grade Math
I figured it out but the one I don't understand is to find the dimensions on a house after its built if it is 18 feet by 16 feet and they are giving me the same info 1/2 in = 10 feet?? What formula do I use?

7th Grade Math
Help!!! If a den has 0.5 by 0.6 dimentions , what will be the dimensions after the house is built; 1/2 in = 10 ft Can any one help me figure this out???? Thanks!!

math
ok thank u figured pout the answer already

math
ok so on the top it says on a set of blue prints for a new home,the contractor has established a scale that states 1/2 inch=10 feet. -celeste

math
that is the exact question it said it doesnt have anything else

math
ok so this question is to ms. sue this question says what is the actual height of the living room whose distance is 9/20 inch on the the blue prints??? can u help me please -celeste

Math
If I have different fractions can I multiply the others by 20 as well?

Math
ok thank u got it more but can u help me on other problems they r the same but different #'s

Math
MS. SUE WHAT SCHOOL DO U WORK AT????

Math
ok well i tryed it and still i dont understand??? can u say so i understand???PLEASE PLEASE PLEASE -CELESTE

Math
ok thank u!!!! that helps a lot i will try it? -celeste

Math
Help!!! On a blue print scale 1/2 inch = 10 feet. How do I figure out the actual width of the living room whose distance is 3/4 inches

math
in his left pocket ralph has 4 quarters and 5 nickels. in his right pocket he has 3 quarters 2 nickels and 1 penny. if he wants to select a quarter at random, which pocket should he choose?

writing
what are the adverbs in the sentences & what word does it modify? 1.it rained quite often during the month of outdoor performances 2.the play seemed somewhat long 3.joyce is often absent from practice

writing
what are the adverbs in these sentences? 1. stephanie rushed forward to the finish line. 2.mira is practicing the long jump 3.we have looked everywhere for a new stopatch 4.ellis will never run there 5.dont stop now 6.sometimes i also run hurdless 7.we often run here. 8.nancy ...

science math practice
a pitcher throws a 0.145-kg baseball at a velocity of 30.0 m/s. how much kinetic energy does the ball have?

science math practice
a pitcher throws a 0.145-kg baseball at a velocity of 30.0 m/s. how much kinetic energy does the ball have?

science math practice
a 60.0-kg person walks from the ground to the roof of a 74.8-m-tall building. how much gravitational potential energy does she have at the top of the building?

chemistry
Which of the following species has the weakest N-to-O covalent bond: HONO, NO2-, NO2, N2O, NO3-?

chemistry
What is the ÄH°vap of a liquid that has a vapor pressure of 641 torr at 81.7°C and a boiling point of 91.1°C at 1 atm?

chemistry
From data below, calculate the total heat (J) needed to convert 0.172 mol of gaseous ethanol (C2H6O) at 451° C and 1 atm to liquid ethanol at 25.0° C and 1 atm. Boiling point at 1 atm 78.5°C cgas 1.43 J/g · °C cliquid 2.45 J/g · °C ΔH°...

chemistry
Consider the following reaction in a closed reaction flask. If 0.600 atm of gas A is allowed to react with 1.20 atm of gas B and the reaction goes to completion at constant temperature and volume, what is the total pressure in the reaction flask at the end of the reaction? Wha...

english
how can i correct the fragment Quickly corrected with favorable results?

pre calc
find exact solution algebraically and check it by substituting into the original equation. 2(10^-x/3)=20 logtiny4(x-5)=-1

chemistry
If 5.00 g of steam (H2O)(g) at 100 C condenses to liquid water (H2O)(l) that is cooled to 50.0 C, how much heat is leberated in calories and kilocalories?

math
the school swimming pool is 55 yards long and 23 yards wide what is the perimeter

8th grade U.S History
Making the laws.

Chemistry
Suppose you had a 1.00 m solution of AlCl3. Assuming complete dissociation, what is the theoretical change in the freezing point of this solution?

8th Grade Algebra Confusion
Hi. I am starting a new section in Algebra, and I thought I understood it. But when I went to the back of my book to check the answers, they were way off. We are dividing and simplifying radical expressions and equations.

reading
What's the easy way to format a book report for a 1st grader ?

MATH
trevor jogs every 3 days and swims every 4 days how often does he jog and swIM on the same day

Chemistry
What does C12H26 stand for?

GS 104 Physics (Physical Science)
Trucks often have signs on their backs that say, "If you can't see my mirrors, I can't see you." Explain the physics here.

U.S. History
It was Cameahwait.

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