February 24, 2017

Posts by Grace

Total # Posts: 631

how is a bridge nuilt, using mathematics??
April 30, 2008

April 21, 2008

Social Studies
April 20, 2008

what is the importance of cell theory to the study of biology
March 12, 2008

How do you find the coordinates of a vertex of a parabola using the quadratic equation?
March 11, 2008

Venus is hotter because it has a thick atmosphere that contains great quantities of greenhouse gases (such as carbon dioxide). The clouds trap all the heat. Mercury, however, has no true atmosphere. Hope that helps!
March 11, 2008

March 11, 2008

Math repost for edie
You know that the area of a square is length times width. There are two possible combinations of whole numbers: 1 x 25 and 5 x 5. A square is equal on all sides, so the both the length and the width have to be 5. To find the answer, a square has 4 sides, and 4 x 5 (or 5 + 5+ 5...
March 11, 2008

What were the stategies of the axis powers during WW11 used to build up their countries? Also, Why did we use the atom bomb and what were the other options?
March 6, 2008

The surname of the king who claimed the throne in 1066 ?
February 6, 2008

a^-1 + b^-2 / a^-2 + b^-1 The answer is ab(b^2 + a) / b(b+a^2) How do I set that up and work the problem out? thanks for the help
January 13, 2008

math algebra
A train averaged 80 km/h for the first half of its trip. How fast must it travel for the second half of the trip in order to average 96 km/h for the whole trip? The answer is 120 km/ h but how do i set it up and get there? thanks for you help
January 13, 2008

please check my answer thanks :) Juan bought a home with an adjustable-rate mortgage. The margin on the loan is 2.7% and the rate cap is 7.2% over the life of the loan. If the current index rate is 4.3%, what isthe initial rate of the ARM ? A. 7% B 9.9% C 14.32% My answer is I...
November 29, 2007

counting money
what bill coins could you use to show $8.60?
November 27, 2007

5th grade fractions least to greatest example: 7/12 _____3/9
November 26, 2007

Super Easy Science - SUPER SIMPLE QUEST`ION!!!!!
its when the reporter asks questions you can answer his/her question...
November 12, 2007

Algebra 1
Traingles C and D are similar. The area of triangle Cis 47.6in2. The base of triangle D is 6.72in. Each dimension of D is 6/5 the corresponding dimension of C. What is the height of D? How in the world do you this problem!! Please help BIG TEST TOMMOROW!!! :)
November 7, 2007

does the bubbles in coke disappear faster or does the bubbles in the sprite disppear faster?
September 17, 2007

American Government
These ?'s are true/false and the ones that are false I have to fill in the correct word. Can you check my answers? 1) The powerful but unofficial post of the "president of the Senate" involves steering floor action to a party's benefit. -- I say this is false...
July 16, 2007

I am having problems in this course with following the professor. Can anyone help me with this problem Thanks need to calculate 99% CI for true mean with the following data: n=100, mean is 126 with sample variance of 402. I have to know the answer, theorems and interpret tne ...
June 7, 2007

social studies
Is King Tut and Tutankhamen the same person? Yes. =)
May 9, 2007

If I could receive some guidance on these questions, I'd be ever so grateful. 1) How can a governor's message power affect legislation in a State? 2)What does the fact that aliens generally are not allowed to vote show about American beliefs? The governor is the most ...
April 30, 2007

If a solution has a lot of particles, is it going to have a low or high boiling point? For instance, would NaCl have a higher or lower boiling point than C12H22O11, based on the amount of particles it has (NaCl has more than C12H22O11)? Are you thinking of solutions with ...
April 19, 2007

i need to write 3 paragraphs wat should rita about how did i grown since september to this day can i have like opinion what is a negative in a sentence could it be "not"??? Thank you for using the Jiskha Homework Help Forum. Here are some negative words for you: no, ...
April 17, 2007

climate graphs
i is bored :-P
March 4, 2007

Red scare
what are the questions that people are asking about the red scare? What period of history are you talking about? The term "red scare" applies mainly to the cold war era, and ended about 1990. It reached its height between the Korean and Vietnam wars. Both wars were ...
February 22, 2007

Ap Chemistry
A 3.0 molal solution of naphthalene in cyclohexane boils at 89.4 C. What is the boiling point of pure cyclohexane? Although solid naphthalene is slightly volatire, assume its volatility is zero in this calculation. The constant kb for cyclohexane is +2.80 Km^-1. can someone ...
February 4, 2007

help me one answer please
November 11, 2006

acids and alkalis
omg this is so hard my homework has got to be in on tuesday and im stuck because i have got to do a poster about acid!!!!!!!!!
November 4, 2006

OH my word this is a great thread!!! Thank you all for letting me know that I am not the only one that hate this class and it only been 2 weeks LOL I am going to reread page 34, 38 39 to see what i miss thanks all well after reading further on I read this on page 47 The Social...
July 20, 2006

OH my word this is a great thread!!! Thank you all for letting me know that I am not the only one that hate this class and it only been 2 weeks LOL I am going to reread page 34, 38 39 to see what i miss thanks all
July 20, 2006

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