April 18, 2014

Posts by mark

Total # Posts: 1,222

Should United States government policy favor certain kinds of immigrants? o Should [citizenship] preference be given to the neediest applicants? The most talented? The most oppressed? The richest? o Should applications from certain countries be given priority? Please let us kn...

What are the formulas for lithium bromide? where can i find the formula for cupric nitride,and magnesium chloride also. and what are the formulas for the compounds formed by Fe2+,Cl- how do you figure...

One model for the population P of bacteria in a sample after t days is given by P(t) = 1000 - 19.75t + 20t² - 1/3t³ Whoops accidently hit post question a)what type of function is P(t) b)when is the bacteria population increasing c) When is it decreasing

SCIENCE.... just need a web
Do you know a website that I could find something about humidity? THANKS A LOT !!!! What exactly do you need to know about humidity? type in "humidity", except more specific, on google.

What has a physical and chemical change at the same time, apart from a candle burning wood.

Math Word Problem
A turtle crawls a hill 2 feet and slides back 1 foot each attempt. How many attempts will it take to reach the 14 foot hill? Please explain. Thanks

biology: chitinase
In an experiment I did, Serratia marcescens grew really well in the Sherry cooking wine I used. Is this because the chitinase that the Serratia marcescens producing binds the carbs with the alcohol?

egg weight
Anyone know the weight of an egg. I need it to do some calculations for my science project. IT depends on the size of the egg. Eggs vary from 35 grams (small egg) to 75 grams (AA large).

How do I use pythagorean theorem if I already know what c is, but I am missing one of the legs? If you know the length of one of the legs, a (besides the hypotenuse, c), then use b^2 = c^2 - a^2 and solve for the unknown leg length, b. This only works IF it is a right triangle.

Social Studies . HELP!!!
What are some foods in Jamestown? Thanks! Are you asking about present Jamestown, Virginia? Or about the colony of Jamestown in 1607? Please clarify your question and we'll be glad to help you find your answer. i need to know all you know about jamestown or at least where ...

solve (3,5) and (9,8)

why does inoinzation energy tend to decrease from top to bottom within a group? i'm not sure, but i think it has something to do with the size of the element The electrons involved in ionization, that is, the outermost electrons, are farther away from the nucleus, and are ...

what is n! ? It stands for n factorial. For example, if n = 3, then 3! is 1 x 2 x 3 = ??

the radius of a circle when the numeric values of the circumference and the area are equal Start with what you know. If you know the formula the area of a circle, and the formula for the circumference of a circle, then you can set them equal to each other...from there you shou...

only cube that is one less than a square. answer is from 1-31 actually, wouldn't any fraction's cube be less than its square? i.e.: (1/2)^3 = 1/8 (1/2)^2 = 1/4 1/8 < 1/4 julie the answer is from 1 to 31 not a fraction 8 its cubed root is 2 and 3 squared = 9

what is 45 times 20 900 900 Do you have a calculator? Do you know how to do multiplication by hand? Tell us what you don't understand. You need to learn how to do this instead of relying on someone to give you the answer.

where is the oldest surviving parliament?
The roots of parliaments are many and diverse. The oldest surviving parliament is generally regarded as being the Althing in Iceland, but a break in its function in the 19th century means that the longest continuous parliament is the Tynwald of the Isle of Man. Among the oldes...

Hey, I have to write a 200-250 word paper on my life in the future as a famous person. I am in a magazine, and i have to write about how my life, career, and family are. I have recieved help from others, and I was hoping someone could double-check my work before I turn it in t...

solve for x ac+x=xy have all terms with x on one side ac=xy-x take x as common factor ac=x(y-1) now solve for x 25a^2 - 9b^4 can u please help me solve and check these equations

Hey, I have to write a 200-250 word paper on my life in the future as a famous person. I am in a magazine, and i have to write about how my life, career, and family are. I would appreciate it if someone could proofread my Spanish. Thanks! SPANISH: La revista de prensa rosa, In...


what is the factor of x^4-x^2+16 and x^4-7x^2y^2+9y^4 Replace x^2 with b. This would make x^2 turn into b and x^4 turn into b^2.

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