Tuesday
July 22, 2014

Posts by Celia


Total # Posts: 31

Calculus 1
A spherical snowball melts in such a way that its surface area decreases at a rate of 1 cm2/min. Find the rate at which its diameter is decreasing when the diameter is 10 cm

home school
6 cm + 4 mm = =mm

Calculus HELP!!!
Here is the graph. h t t p : / /goo.gl/PTc2I (spaces added at the beginning so it could be added as a website) 1. Let g be the function given by g(x)=integrate from -4 to x f(t)dt. For each of g(-1), g'(-1), and g''(-1), find the value of state that it does not exi...

math
16x-18=4+5x

principle of investment
What is the expected return on a portfolio consisting of an equal amount invested in each stock? Stock Expected Return A 15% B 10 C 22 D 14 b.What is the expected return on the portfolio if 50 percent of the funds are invested in stock C, 30 percent in stock A, and 20 percent ...

Finance
What is the expected return on a portfolio consisting of an equal amount invested in each stock? Stock Expected return A 15% B 10 C 22 D 14 b. What is the expected return on the portfolio if 50 percent of the funds are invested in stock C, 30 percent in stock A, and 20 percent...

Math
1.  In a layout of Joe's backyard, the ratio is 1 centimeter = 10 meters. The length of the rectangular deck on the layout is 3 cm and the width is 5 cm. What is the perimeter of Joe's deck?

social studies
what was the meeting of the estates general french revolution

Chemistry
Help-I'm really confused- If you have an equation where H is positive + OH negative and reaction arrows go both ways-with H2O as product, what type of reaction is this and why- either neutralization,hydrolysis,decomposition or esterification Thank you very much

Chemistry
Organic chemists state that the rate of a chemical reaction can be doubled by increasing the reaction temperature by ten degrees Celsius. Explain this drastic increase in reaction rate using the concept of reactins and kinetic molecular theory

math115
Thank you!!!!!!!!!! ur awesome

math115
1320

math115
no would it then be 15840

math115
so would it be 360

math115
find lowest common multiple of 24,15,44=1 or none

Math
I have a graph it shows the yearly food cost for a family in thousands.What was the percent increase in food costs from 2001 10. to 2002 11 that would make it $10,000.00 and $11000.00 right? but the increase would be 10%?

math115
I have a graph it shows the yearly food cost for a family in thousands.What was the percent increase in food costs from 2001 10. to 2002 11 that would make it $10,000.00 and $11000.00 right? but the increase would be 10%?

french
Sorry of my explanation is confusing, as my english needs to be improved (i am french) hope this helps anyway

french
"the activities that i liked to do was" Les activites que j'aimais faire quand j'etais enfant etaient ( you have to use the past tense; sont is the present tense)... In french, barbie is feminine as it is a doll (une poupee), la barbie (FYI -in french it is m...

french
you can't use "s'est brosse" if you brush someone else's hair. You would rather say "je lui brossais les cheveux" "toujours" is always placed after the verb " je lui changeais toujours ses vetements" As you noticed i always p...

maths
No these are two different rows. I am in grade 8 . it is part of ptterning.

maths
Find the algebric expression for 15th term. 1 2 3 4 5 6 7 8 9 10 2 4 8

social studies
why did captain newton believe the slave trade had a negative moral influence on the slave ship english crews?

Economics
Using a diagram. What is the value of the gain to the domestic consumers due to the removal of the tariff in a large country?

Economics
Why is there a loss in C.S. and gain in P.S. when there is a tariff in a small country where there are forward shift tax?

government
What is the process for ammending the Constitution of Iowa?

algebra
the question marks represent the missing operation symbols like +, -, /, x

algebra
I can't solve this please help: (8 ? 5) ? (6 ? 2 )= 8 I need to find the missing operations. Thanks.

math
thanks

math
Find the domain and range of the function f(x)=x^2-12x+2

math
40-6x(6-2)-6=10 40-6x4-6=10 40-24-6=10 16-6=10

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