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Posts by chantelle

Total # Posts: 24

Chemistry
What volume of each of the following bases will react completely with 25.00 mL of 0.200 M HCl? a) 0.100 M NaOH b)0.0500 M Sr(OH)2 c)0.250 M KOH please explain and show detail I'm so lost on this problem... thanks!

counseling
Which of the following statements is most accurate with regard to Piaget's theory?

Physics
A 52 Kg child is riding the Ferris wheel of radius 12m and period 18s. What force does the seat exert on the child at the top and bottom of the ride?

Physics
A proton is traveling at 2.3E6 m/s in a circular path in 0.75 T magnetic field. What is the magnitude of the force of the proton?

8th grade math
What is the volume of a crate with the dimensions of 4ft by 3ft by 2ft?

math m,
sorry wrong thing

math m,
A sheet of cardboard 3ft by 4ft will be made into a box by cutting equal sized square

math
A meter is about 3.3ft, so 4.9m is about A. 2ft B.8ft C. 16ft or D. 20ft

math
for $50,000 fundraising campaign, 98% of the funds have been raised. Which of the three forms would you choose to mentally calculate this amount?

math
there are 122 houses eacg has number on letter box ,how many times does the digit 2 appear on the letter boxes?

biology
can someone please help

biology
please help!

biology
how could you set up an experiment to show that the oxygen is coming from the plant and not from the water???

maths
4.6x10 26 the 26 is small (the power) this is in meters put it into kilometers give your answer in standard index form

Anatomy
A number of antibiotics act by binding to certain essential enzymes in the target bacteria. How might these antibiotics influence the chemical reaction controlled by the enzyme? What might be the effect on the bacteria? On the person taking the antibiotic prescription?

Chemistry
After calculating the mass of NaOH to make the approximate 0.2mol/L solution, why is it not crucial to weigh out an exact amount?

physics
120/0.5 = 0.5R/0.5 = 240 ohms

english
can't find much information about determination.

speeches
lol that's a good one thanks. but my teacher told us to say good moring after the attention getter so i ahve to keep that. thx:)

speeches
i was thinking something like "You have to believe to achieve, and those who achieve practice and practice. Do all these, and you too can set a record. Good morning teachers and fellow classmates.."

speeches
Im doing my speech on guiness world records, but i don't know how to start it. Can u help me think of something?

social studies
why are so many people interested in oil from the middle east

history
i need 2 write a paragraph about anubis wot shood i write????? i fink i need some info to copy??????? I think you need some religion: The kind that a tough hard nosed teacher can give. It appears you are long overdue. Apparently, no one has ever told you that you don't ...

Maths: A Cup of Coffee Anyone??? :)
Hey Guys, It's that time of the term again when all exams are popping up!! I'm just wondering if you'd be able to help me with this maths question that I'm a bit stuck on. What we have to basically do is find out whether a cup of coffee will stay hotter longer ...

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