Wednesday
April 16, 2014

Posts by Jameisha


Total # Posts: 21

Algebra
(x^2 + x) + ã(x^2 + x) - 2 = 0

World History
What weaknesses made the League of Nations an ineffective force for peace in the 1920s and 1930s?

Geometry
draw a plane containing 4 coplanar points A, B, C, and D, with exactly 3 collinear poinys A, B, and D

Algebra
Explain how you identify the zeros of a function

English
I need a summary of the poem easter 1916

English
retell the story of the Viet Dinh's family experience by turning their story into a poem. the story is An American Story it is a short story by Anthony Lewis it is 3 pages long

physical science
Which has more atoms: 3.0 g iron, Fe, or 2.0 g of sulfur, S?

physical science
Explain why a graph showing the relationship between the amount of a particular element and the element’s mass is a straight line.

physical science
List the two equivalent conversion factors for the molar mass of silver, Ag.

physical science
Determine the molar mass of the following elements: a. manganese, Mn c. arsenic, As b. cadmium, Cd d. strontium, Sr

physical science
Describe how Avogadro’s constant relates to a mole of a substance.

Algebra
Solve using distributive property (Shaow all Work) 8t-4+3(y+7)=6y-3(y-3)

algebra
Solve using distributive property (Show all Work) 15-3y=y+13+y

Algebra
solve using distributive property (show all work) 3w-1-4w=4-2w

physicsl science
Describe why atoms of bromine, Br, are so reactive. To which family does bromine belong.

physical science
Describe why chemists might sometimes store reactive chemicals in argon, Ar: To which family does argon belong?

math
how do you convert grams to ounces

math
how do you convert ounces to grams

math
how do you convert kilograms to pounds

physical science
Before 1937, all naturally occurring elements had been discovered, but no one had found any trace of element 43. Chemists were still able to predict the chemical properties of this element (now called technetium), which is widely used today for diagnosing medical problems. How...

physical science
Predict which isotope of nitrogen is more commonly found, nitrogen-14 or nitrogen-15.(Hint: What is the average atomic mass listed for nitrogen in the periodic table?)

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