# Posts by Janna

Total # Posts: 39

Math
Helen calculated that she paid \$1.50 per 100g for the usable part of the fish. How did Helen calculate \$1.50?

Calculus
Determine the remainder for Sn where n=5 or n=9 for the following series. ?n=1 to ? (n^2+1)/(n^4) S5= R5= S9= R9=

Calculus
Find the first 5 partial sums of the series ?n=2 to ? 1/(n(n+4))? I got 1/12 for the first one but when I put 1/21 for the next one it says it's wrong please help

Math
Angela is twice as old as clara. Seven years ago, the sum of their ages was 16. How old is clara now?

Chemistry
predict if precipitation will occur when 36ml of 0.0039M Na2CrO4 is mixed with 18ml of 0.00033M AgNO3. M.W of Ag2CrO4 :331.73g/mol Kspof ag2cro4 1.1x10^-12

english
can you give me a noting details story

Math
The mass of Saturn is about 100 times the mass of Earth which is 5.97 x10^23 kg. How heavy is Saturn?

Differential Calculus
dθ/dt = sqrt(3)/3

S.S.
Jordan, what about the mountains? They are sharp, right? And Jordan, I think you should start something called, STUDYING.

Science
What are the independent and dependent variables in the following----- The Effect of Magnet Status on the Perception of Autonomy Among Charge Nurses in a Skilled Nursing Facility as Compared to an Acute Care Facility?

math asap
4(7+a)-3 (4a+28)-3 4a+25 10+3(1+p) (3p+3)+10 3p+3+10 3p+13

science
diffraction

Chemistry 111
The heat of fusion for a solid is .825kJ/mole. the formula weight of the solid is 150.24. How many grams of this solid can be melted by 305J of energy?

Calculus
Find an equation of the tangent to the curve of y1, given below is the parallel to the given y2. y1=4x times the square root of x y2=2+6x

Economics
President George Bush maintained a “hands-off” policy during the 1990-1991 recession. How did he expect the economy to recover?

algebra 1 page 167 did you hear about...
Does any one know the answer to the one about the cannibals who got "fed up"?

social studies

social studies
i mean, the joint-stock company ant the charter were both granted by the king? and i don't understand the second pair Please help!

social studies
the joint-stock company ant the charter were both granted by the king? I don't get the second part Am I right?

social studies
what does a charter and a joint-stock company have in common? a pilgrim and the mayflower compact?

math
what is and line plot?

science
Which term is used to indicate the region where no earthquake waves reach Eath's surface?

Science
Which instrument records seismic ways from a earthquake?

science
Why is visible light arranged into colors in order: red, orange, yellow, gree, blue, indigo, and violet?

Thank you. Where did the original data come from in case I need more current information?

sorry...I just now saw the links...

How would I find out how many people own dogs in Canada? I have an idea for my business marketing report but need to check the facts first.

art history
I need to find an article on Gothic art and spirituality...any suggestions?

Grammar
Thank you. I will copy this for a reference. Appreciate you shedding some light on this simple but important rule.

Grammar
Thank you. I wasn't sure because "Word" kept signifying that it should be in lower caps.

Grammar
For an APA paper, the title I have chosen is Art Through the Ages. Should the word "through" be in caps?

Art History
The question states: The visual arts and literature within the Early Chinese civilization were controlled by the government. How did this control influence the development of art for the civilization? We are not allowed to use Wikipedia as the information in it is not always ...

Art History
I am having difficulty finding information on Chinese art that was controlled by the government. Any suggestions?

math
how do you find the slope and y-intercept of 9x-2y=-6 put the equation in the form y = mx + b m is the slope (0,b) is the y intercept

math
Not sure about this... Need to solve by substitution 8x - 4y = 16 y = 2x -4 Substitute 2x -4 for y in the first equation and solve the resulting equation for x. 8x - 4(2x-4) = 16 16 = 16 The two equations are not independent. One can be derived fron the other. There are an ...

Chemistry
A(g) + B(g) <=> AB(g) At a given temperature 1.0 mole of A and 1.0 mole of B are placed in the 1.0 litre vessel and allowed to reach equilibrium. Analysis revealed that the equilibrium concenration of AB was 0.40 molar. What percent of A had been converted to products? I...

Chemistry
X2 + Y2 <=> 2XY 0.50 mole each of X2 and Y2 are placed in a 1.0 litre vessel and allowed to reach equilibrium at a given temperature. The equilibrium concentrations of XY is found to be 0.025 mol/L. What is the equilibrium cosntant for this reaction? Do I just get the ...

Chemistry
Why is it important to determine the wavelength of maximum absorption? I assume we are talking spectroscopy here? When describing the spectrum it is usual to record the wavelength of a maximum absorption (there may be several absorptions) as this is a characteristic of the ...

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