Questions Asked on
July 15, 2008

Calculus
For the decomposition of Carbon 14, find the age of a prehistoric cave painting discovered in the Lascaux Caves in southern France if the amount of Carbon 14 has decayed to 14.29%...again using calculus formulas. Not sure how to use this equation (content
asked by Derek 
physical science (light)
An object is located 51 millimeters from a diverging lens.The object has a height of 13 millimeters and the image height is 3.5 millimeters.How far in front of the lens is the image located?
asked by Anonymous 
Physical Chemistry
Show that, for a transition between 2 incompressible solid phases, that deta G is indepentent of the pressure.
asked by Verenia 
Chemistry
A student performed an anaysis of a samply for its calcium content and got the following results : 14.92% , 14.91%, 14.88% , 14.91% the actualy amount of calcium in te sample is 15.70%. What conclusion can you draw about the accuracy and precision of these
asked by Mandy 
Algebra
ABC phone company charges $18 per month plus 7 cents per minute of phone calls. XYZ phone company charges $9 per month and 10 cents per minute of phone calls. How many minutes of phone calls should be made each month to make the costs for the two companies
asked by Lisa 
English/Literature
An example of a paradox in "Holy Sonnet 10" is: a) "Death, be not proud" b) "Death, thou shalt die" c) "thou art slave to date" d) "one short sleep past" I chose b because it seems the most contradictory?
asked by Adam 
Calculus
Givenƒ(x) = e^x, verify that lim (e^x+he^h) / h = e^x h>O = and explain how this illustrates that ƒ′(x) = ln e • ƒ(x) = ƒ(x)
asked by Vanessa 
To Dylan  re English essay
To repeat your assignment: "In a fiveparagraph essay, discuss which author was more successful in creating a good piece of literature. Use examples from both books to explain your thinking." And the rubric... The Student demonstrates an understanding of
asked by Writeacher 
MATH
According to an informal poll in Glenview, 1/3 of the men and 2/3 of the women saud they would vote for John Smith. On election day, one and a half times as many men as women voted. What fraction of the total vote, according to the poll, should be cast for
asked by LILY 
Calc.
Using calculus: If you invest $5000 compounded continuously at 4% p.a. how much will this investment be worth in 5 years? I am not sure what e is. Should my equation be this: A(t)=Pe^rt A(t)=(5000e^(0.04)(5)) Thanks.
asked by Derek 
chemistry
calculate the value of water that is needed to dissolve 1.11 g of CaCl2 in order to prepare a 0.0250 M CaCl2 solution?
asked by shanta 
English
1. Listen to the following chant carefully. 2.Sing the chant together to the rhythm. 3. Make groups of five and using the following expressions, make a chant. 4. Group by group sing the chant.  Are the expressions above correct? Would you
asked by John 
Chemistry
86.3 g of water in a calorimeter have an initial temperature of 24 degrees C. The temperature increased to 33.1 degrees C when 54.3 g of a sample of metal initially at 99.7 degrees C is added to the calorimeter and allowed to equilibrate with the water.
asked by Anonymous 
maths
there are 100 boys, 80 girls, and 20 teachers. In how many ways can a group of 5 (2 girls, 2 boys and a teacher) be selected?
asked by matt 
Math 116 algebra
Solve 0.8x < 56
asked by mekhi 
Literature
1. The metaphor "No man is an island entire of itself" means: a)everyone should participate in one religion to be unified b)the puritan views are the correct views c)all of mankind is a single unit, created by God d) mankind lives apart from one another I
asked by Adam 
science
Create an outline of the risk of using Malathion according to the four steps of risk assessment presented in Ch. 4, p. 73, Figure 4.1: o Hazard identification o Doseresponse o Exposure o Risk characterization · Decide your vote for the city council based
asked by nikki 
Spanish
indirect pronoun from earlier. Yo les compro globos de muchos colores a mis hermanitos. right? none really made sense but I looked at that site and I got my answer.
asked by Anonymous 
education
RELIGIOUS ACTIVITIES IN PUBLIC SCHOOLS The limits and boundaries of the First Amendment in relation to public schools have been and will continue to be tested in the courts, especially in relation to religion. Several cases have dealt with the teaching of
asked by scooby91320002 
Math 116 algebra
collect like term 12c + 6d 10c  9d
asked by mekhi 
math
How can I solve 3*x^2+y^2=300? (Diophantine equation)
asked by mathexplorer 
Literature
1. The Puritans changes English society when they took power by: a)requiring all to attend church services three times a day b)outlawing newspapers and entertainment c) banished all catholics from england d) none of the above I chose b. 2. The tone of
asked by Adam 
business
7. Some argue that translation gains or losses are not important so long as they have not been realized and are only accounting entries. What is the other side of that argument?
asked by lynn 
Spanish
I have to use the appropriate indirect object pronouns. Are these the only words I'm working with? me, te, le, nos, os, les
asked by Anonymous 
eth. please give your thought
How well do you think Native American organizations, like the Bureau of Indian Affairs (BIA), the National Congress of American Indians (NCAI), and the National Indian Gaming Association (NIGA), are helping Native Americans to advance? Explain your answer.
asked by rose (Ms. Sue) 
Math 116 algebra
Find the domain of function g(x)=3/92x
asked by boo boo 
Math 116 algebra
Solve using the addition and multiplication principles 5+ 6x < 53
asked by boo boo 
Math 116 algebra
solve using the multiplication principle. don't forget to check 5/6x = 7/8
asked by jay jay 
Math 116 algebra
Solve 8x(5x + 7)=17
asked by jay jay 
Test is tomorrow. I have butterflies..
i need some encouragement...THANK YOU in advance.
asked by keysha 
Math 116 algebra
solve by the elimination method 3r  7s = 28 7r + 3s = 70
asked by boo boo 
hi
what is the salary for a doctor who owns his own hospital? My dad is friends with this doctor who's name is Prem Reddy. You can google him. He owns desert valley hospital in victorville and owns the Prime Healthcare, Inc. He met president bush, clinton,
asked by jen 
algebra 1
simplify 11/12(1/3+1/4)
asked by alice 
Health Care
Can someone help me with this question? what happens to insulin (the hormone secreted by pancreas that regulated glucose) levels in type2 diabetes?
asked by Anonymous 
science
CheckPoint: Terrestrial Resource Plan · Resources: Ch. 1216 of Visualizing Environmental Science and Appendix F · Due Date: Day 5 [Individual forum] · Choose a terrestrial resource issue discussed in Ch. 1216 of the text. · Post a 5 to 7slide
asked by Anonymous 
Psychology
Do you believe certain attributes are universally attractive? What are these attributes? Do you believe on's sense of beauty is intrinsic or learned? What influence do the media and one's peers have on the concept of beauty? What other factors influence
asked by Donna 
lines
The line through (2,3) and parallel to 2x+5y=3. The line through (2,3) and perpendicular to 2x+5y=3. I just can't remember how to solve either of these kinds of problems and i can't find my notes on the subject.
asked by Amanda 
Math 116 algebra
Find the slope and the yintercept f(x)=3x 10 The slope is The y intercept is (0, )
asked by Mekhi 
Math 116 algebra
80% is what number is 40? Is this answer correct 50
asked by jay jay 
Math 116 algebra
Decide whether the pair of lines is parallel, perpendicular, or neither. 3x + 2x=8 3x + 2y=5
asked by jay jay 
criminal justice
Terrorism and Cyber Crime explaining the impact terrorism and cyber crimes have on interpreting the Fourth Amendment. Use a current event as a reference to help support your explanation. Do you feel the response or act was justified? Why or why not?
asked by sandy 
Science Environmental
Suppose that all women in the world today began bearing children at replacementlevel fertility rates of 2.1 children per woman. Explain why this would not immediately stop global population growth. About how long would it take for population growth to
asked by Jeffy 
Chemistry
7.5 g of a solid are added to 87.6g of water at 23.7 degrees C. When the solid has all been dissolved and thoroughly mixed with the water, the temperature of the solution is decreased by 6.2 degrees C. Calculate the heat of the solution in joules per gram
asked by Anonymous 
moe
can the expresion xy^2y^2 simply to x
asked by calculus 
English (Summer Reading Essay)
Hi! As a note to reader before you start reading: Here's what I've been given to work with... "In a fiveparagraph essay, discuss which author was more successful in creating a good piece of literature. Use examples from both books to explain your
asked by Dylan 
Math 116 algebra
Graph on a munber line, where x is a real number 1< x ¡Ü 3
asked by boo boo 
english
Can anyone help me find the two arguments in this article and what the premises and; conclusions of each argument are? Thank You. The terrorist attacks of September 11, 2001, produced a response among American officials, the media, and the public that is
asked by Anonymous 
Health
What is the distinction between overweight and obese in terms of BMI?
asked by Anonymous 
COM220
HOw do you know when sources are reliable?
asked by Tim 
Linking and Action Verbs
In "Meditation 17," Donne compares man to an island. Compares is am action verb? "Song" is a cynical poem about love. "is" is a linking verb.
asked by Adam 
health
what type of environmental restructuring would a doctor's office manager implement in an office to promote open communication?
asked by Marilyn 
business communication
what are important characteristics of effective written communication?
asked by tony 
math
Can anyone tell me how to use rates and ratio?
asked by Ann 
chemistry
how to draw 1,2  diethyclyclohexane?
asked by lynn 
Accounting
How do i develop a cash flows statement? Please help!
asked by Miss D 
N/AGeneral Question
How would you think of answering the following question(s)? Which do you most want your teen driver to avoid? Speeding Talking on the Phone While Driving Drinking Driving Without a Seatbelt Speeding 19% Talking on the Phone While Driving 17% Drinking 50%
asked by Emanuel 
Comprehending Skills
Is speed reading a way to help u comprehend what you read? Need a strategy to improve reading and comprehending skills..
asked by lucretia 
eth need info. please
How well do you think Native American organizations, like the Bureau of Indian Affairs (BIA), the National Congress of American Indians (NCAI), and the National Indian Gaming Association (NIGA), are helping Native Americans to advance? If anything, what
asked by rose 
Math 116 algebra
use < or > to make the statement true 19 19
asked by boo boo 
math
91 five digit numbers are written on a blackboard. How do you prove that you can find 3 numbers on the blackboard such that the sums of their digits are equal?
asked by wendi 
Gen Chem2
What would the two half reactions look like for Sr(s) reacting with excess 1M H4NHCO3. I really do not understand. It says that a precipitate and a flammable gas are among the products.
asked by Elisa 
ps 59
cuanto es 9+9
asked by yenitza 
algebra
what is(x2+2x3)+(4x^2+9)
asked by lele