# Posts by Janna

Total # Posts: 38

**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**

what does the pilgrims and the mayflower compact both have in common? Please Help!!!!!

**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?

**intl business**

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

**intl business**

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

**intl business**

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?

**Intl. Business**

Thank you! No. 3 link looks very helpful.

**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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