Tuesday

October 21, 2014

October 21, 2014

Total # Posts: 72,863

**SS**

That's why I asked, because the statistics show only 1% greater urbanization for the US over Canada.
*October 9, 2014*

**SS**

Does urbanization happen more in Canada or the US? The US, I think...
*October 9, 2014*

**SS**

What are some similarities between Canadian and American culture and economy?
*October 9, 2014*

**Science**

What is a genetic mutation? A. The process of decreasing chromosomes numbers to half of what the parent cell has B. The copying of DNA to form identical daughter cells C. A permanent change in an organisms genetic code D. a fusion of egg and sperm cell to produce a new ...
*October 9, 2014*

**physics**

a rock is thrown at a downwards angle of 15 degrees from the top of a 120 m cliff with a speed of 25 m/s. what will be its speed when it strokes the ground at the base of the cliff? I know to use the conservation of energy but I don't know how to set it up.
*October 9, 2014*

**Empirical Inquiry**

*October 9, 2014*

**rela**

what else can i put?
*October 9, 2014*

**rela**

in the lottery the reader first learn about the characters, setting, and plot. the second part mostly depends on dialogue, how does this change affect the pacing and mood of this part of the story.
*October 9, 2014*

**physics**

so would the m's cancel out and leave 1/2 v^2= gh 1/2 (7.20)^2=9.8h 25.92=9.8h h=2.64
*October 9, 2014*

**physics**

a high jumper approaches the takeoff point at a speed of 7.20 m/s. Assuming that only this speed determines the height to which he can rise, find the maximum height at which the jumper can clear the bar.
*October 9, 2014*

**Math**

4 x28 +6x17-15
*October 9, 2014*

**Math**

What is the slope of the line whose equation is –48 = 2x − 8y? This is supposed to be answered in a fraction.. I'm stuck
*October 9, 2014*

**Physics**

A 1300kg car going 20m/s has to stop suddenly. The driver locks the brakes, and the car skids to a halt in a distance of 64m . What was the car's acceleration while stopping? How much work was done by friction to stop the car? What is the coefficient of kinetic friction ...
*October 9, 2014*

**theater/play**

ok thank you
*October 9, 2014*

**theater/play**

i need a bullying script play that would last 5-10 minutes or a play, with john doe as the song but i don't know what theme thats it goes with, also i need to do the script i tried doing one about bullying but i didn't like it, any suggestions?? also there are about 4-...
*October 9, 2014*

**Biology**

What are some examples of homeostasis in one-celled organisms?
*October 9, 2014*

**Pre-Calc/Trig...**

would it be c and d?
*October 9, 2014*

**Pre-Calc/Trig...**

Which of the following quadratic functions has a graph that opens downwards? check all that apply A. y=2x^2-9x+3 B. y=x^2+4x+8 C. y=-(5+2x^2) D. y=60x-15x^2
*October 9, 2014*

**History**

Was there a civil war in Canada?
*October 9, 2014*

**chemistry**

How many hydrogen atoms are in 0.0542 mol of H2SO4? Answer in units of atoms H
*October 9, 2014*

**chem**

How much bromobenzene (C6H5Br) can we make from 6.58 g of benzene (C6H6) and 3.81 g of bromine according to the equation below?
*October 9, 2014*

**physics**

A car drives at 15 m/s and has an air resistance force of 244 N. What is the air resistance force at 30 m/s?
*October 9, 2014*

**math**

whats the midpoint of 2500-6500?
*October 9, 2014*

**math**

Mr. Winsett and Ms. Phelps are having a back to school party. Mr. winsett brought 48 hot wings and mrs. phelps brought 18 cans of soda. what is the greatest amount of people that can come and share the food equally with no left overs?
*October 9, 2014*

**Abnormal Psychology**

Obesity __________ is strongly related to obesity in __________.
*October 9, 2014*

**math**

What is the surface area of a sphere that has a radius of 5 cm? Use 3.14 for . Round to the nearest tenth.
*October 9, 2014*

**Math: Differential Equations**

Solve the initial value problem y' = y^2, y(0) = 1 and determine the interval where the solution exists. I understand how the final solution comes to y = 1/(1-x), but do not understand how the solution is defined from (-infinity, 1) and not (1, infinity).
*October 9, 2014*

**english**

essay about helpfulness?
*October 9, 2014*

**Science Physics**

321
*October 9, 2014*

**biology**

Explain the scientific method
*October 8, 2014*

**SS**

How many amendments are in the Canadian constitution?
*October 8, 2014*

**Science**

What is the genetic code? A. The order of amino acids in proteins makes up the genetic code. B. The order of amino acids in mRNA makes up the genetic code. C. The order of nitrogen bases in tRNA make up the genetic code. D. The order of nitrogen bases in DNA makes up the ...
*October 8, 2014*

**Math Need Help. No Idea how to solve**

A medical researcher is interested in the prenatal care received by pregnant women in inner cities. She interviews 35 randomly selected women with children on the streets of Baltimore and finds that the average number of gynecological checkups per pregnancy was 3, with a ...
*October 8, 2014*

**Science**

If one rabbit had brown fur and another has black fur, what conclusion can you draw about the rabbits' genetic codes? A. The order of bases in the section of DNA that codes for fur color in the brown rabbit cannot be read by mRNA. B. The genetic code of the rabbit with ...
*October 8, 2014*

**Science**

Can you please help me with my other questions?
*October 8, 2014*

**Science**

So C?
*October 8, 2014*

**HELP 911!**

Please help me
*October 8, 2014*

**Science**

How do mRNA and tRNA work together to make proteins? A. tRNA carries the instructions coded in mRNA to the ribosomes where mRNA decodes DNA to make proteins. B. mRNA carries the instructions coded in tRNA to the ribosomes where mRNA decodes DNA to make proteins. C. mRNA ...
*October 8, 2014*

**algebra**

The average cost of moving a distance of 1225 miles is 1035$ if you handle your own. This is about 52% of the cost of hiring a professional moving firm. what is the cost of the professional moving firm?
*October 8, 2014*

**physics**

What would be the resultant vector with an angle of 30° with the +x axis and has a y component of 8.9 Newtons?
*October 8, 2014*

**Science**

please help emma
*October 8, 2014*

**Science**

Um then which one would it be?
*October 8, 2014*

**Science**

Please help me
*October 8, 2014*

**Science**

What is the genetic code? A. The order of amino acids in proteins makes up the genetic code. B. The order of amino acids in mRNA makes up the genetic code. C. The order of nitrogen bases in tRNA make up the genetic code. D. The order of nitrogen bases in DNA makes up the ...
*October 8, 2014*

**chemistry**

How many oxygen atoms are in 0.07 mol of dinitrogen pentoxide (N2O5)? Answer in units of atoms
*October 8, 2014*

**writing**

how do i write a direct address poem? ugh i dont know to when start :(
*October 8, 2014*

**physics **

The lion first runs 200 yards at 20 deg. south of west, then 300 yards at 40 deg. west of north, and finally 400 yards at 10 deg east of north at which point it catches up to the deer. How far from the starting point, and in what direction is the point where the lion and the ...
*October 8, 2014*

**Math**

thank you! :)
*October 8, 2014*

**Math**

(-1, -7)?
*October 8, 2014*

**Math**

Which ordered pairs in the form (x, y) are solutions to the equation 7x – 5y = 28? *Choose all that apply* (−6, −14)** (−1, −7) (4, 10) (7, 9)
*October 8, 2014*

**ap calc**

wouldn't everthing cancel?
*October 8, 2014*

**ap calc**

find the equation of all horizontal tangents to the curve y^2 = (x^2+4)/x, if any exist this is what I have so far: xy^2= x^2+4 2xydy/dx = 2x-y^2 dy/dx = (2x-y^2)/2xy (2x-Y^2)/2xy = 0 2x- Y^2 = 0 I don't know what to do after this
*October 8, 2014*

**ap calc**

the graph of y= (ax+b)/(x-1)(x-4) has a horizontal tangent at the point (2,-1. Find a ANd B. Please help I have ne idea where to start
*October 8, 2014*

**ap calc**

find the equations of ALL horizontal tangents to the curve y^2=(x^2+4)/x, if any exist This is what I have so far: xy^2= x^2+4 2xyDy/Dx =2x-y^2 dy/dx = (2x- y^2)/2xy (2x- y^2)/2xy = 0 2x-y^2 I don't know what to do next
*October 8, 2014*

**chemistry**

20.0 mL of a 2.2 M lead (II) nitrate solution is mixed with 100.0 mL of a 0.75 M magnesium sulfate solution. What is the concentration of nitrate ions in the resulting solution?
*October 8, 2014*

**government**

thank you
*October 8, 2014*

**government**

What is the purpose of the other sixteen amendments other than the Bill of Rights?
*October 8, 2014*

**Algebra**

What quantities could the following expressions represent in terms of the problem context? 1. x+y 2. xR+yG 3. (xB+yK)/(x+y)
*October 8, 2014*

**government**

How do the three branches work within the system of checks and balances?
*October 8, 2014*

**Science**

How does DNA determine a trait such as eye color? A. DNA codes for proteins that determine eye color. B. DNA code for mRNA that detemines eye color. C. DNA interacts with proteins to control eye color. D. DNA contains pigments which make up eye color. Is the answer D? Thanks a...
*October 8, 2014*

**Math**

Thanks alot:)
*October 8, 2014*

**Math**

With A and B I get the same answer.
*October 8, 2014*

**Math**

What answer represents this number in scientific notation? 0.000000916 A. 916*10^-8 B. 9.16*10^-6 C. 916*10^8 D. 9.16*10^6 A? Thanks
*October 8, 2014*

**math**

You have 72 books and 90 DVD's to pack. Your client insists that the books and DVD's have to have the same number of items in them. a)What are the possible numbers of items in each box? b)If you could make the most profit by packing the fewest number of boxes, how many...
*October 8, 2014*

**math**

My advice is that you cant answer it because its not a full question
*October 8, 2014*

**Math**

I agree with Anonymous, Sam, and Anonymous :D. 30 * 28 = 840 So, there are 840 seats.
*October 8, 2014*

**Math**

840
*October 8, 2014*

**CHEM 111**

What is the net ionic equation of Na3PO4 + NH4Cl=?
*October 8, 2014*

**HISTORY**

Check my answers? According to the Articles of Confederation, the Anglican (Episcopal) Church would be the official church of the USA. False The Articles of Confederation left no powers to the states. False George Washington was nearly captured as his troops retreated near New...
*October 8, 2014*

**HISTORY**

True or False In 1778 Parliament adopted a legislation which granted all American demands prior to independence. Not sure if it is true or false because I don't understand the question completely. I know that Parliament did grant all American demands expect for independence.
*October 8, 2014*

**finance**

You have been living in the house you bought 10 years ago for $300,000. At that time, you took out a loan for 80% of the house at a fixed rate 15-year loan at an annual stated rate of 9%. You have just paid off the 120th monthly payment. Interest rates have meanwhile dropped ...
*October 8, 2014*

**Math (Brady??)**

Your welcome.
*October 8, 2014*

**Math (Brady??)**

yes it is
*October 8, 2014*

**Math (Brady??)**

x=-13
*October 8, 2014*

**Math (Brady??)**

x+4=-9 subtract 4 from both sides and that should give you the answer
*October 8, 2014*

**Pre-calc/Trig...**

so the answer is 1 and 3?
*October 8, 2014*

**Pre-calc/Trig...**

which of the following are quadratic functions? check all that apply 1. y=2x^2-3x+7 2. y=3x-4 3. y=(5x-3x^2)/4+1 4. y=x-x^3
*October 8, 2014*

**Calculus I**

cos(2x)−cos(x) = -((sin^2)x + 1/4) Need help solving.
*October 8, 2014*

**CALCULUS HELP NEEDED ASAP!**

Having a lot of trouble with this one: Q) Tidal volume is the volume of air displaced in the lungs between inhalation and exhalation (the amount of air in a breath). The residual volume is given by the remaining in the lungs even after the deepest exhalation (ie the minimum ...
*October 8, 2014*

**math**

The perimeter of a rectangle is 90 cm. Its width is half its length. Which equation could be solved to find the dimensions of the rectangle?
*October 8, 2014*

**math**

25 – 5x = 80
*October 8, 2014*

**Science**

What kinds of materials tend to be conductors? Insulators?
*October 8, 2014*

**History**

1. What were the Townshend Acts? (1 point) -The British put taxes on imported goods such as tea and glass. (answer) -The British put taxes on hotels and other lodging accommodations. -The British put taxes on newspapers, magazines, and official licenses. -The British put taxes...
*October 8, 2014*

**help**

Identify the function that models (ignoring air resistance) a ball being thrown in the air with an initial velocity of 70 ft/s, from a height of 5 feet.
*October 8, 2014*

**math**

A solution contains 100 mg/mL of a drug, and the recommended dose is 50 mg/lb once a day. How much solution would be needed for one dose to be administered to a 20kg patient?'
*October 7, 2014*

**chemistry**

How many grams are in 2.5 moles of magnesium hydroxide
*October 7, 2014*

**physics**

George, a cliff diver, begins running 3.15 m away from the edge of a 33.3 m high cliff, if he accelerate at a constant rate of 0.76 m/s2 until he runs horizontally off the cliff, then how far away from the base will he hit the water? m
*October 7, 2014*

**statistics**

Mean time 79 min Standard deviation 8 min what is the probability of doing it in 60 min or less
*October 7, 2014*

**7th grade math word problems**

Then do I add that 70 to -243
*October 7, 2014*

**7th grade math word problems**

While scuba diving Quentin descended 2 1/3 feet each second for 30 seconds. If Quentin ended up at a depth of -234 feet before he began his descent, what was his original depth? Do I multiply 2 1/3ft by 30 seconds?
*October 7, 2014*

**Calculus Please Help!**

Not sure how to do this. Asked before but it was hard to type out the symbols in the equation, so I have a screenshot below. exactly Please help! s.yimg(.)com/hd/answers/i/36cad89caaff4061bf38ed04166cbd76_A.png?a=answers&mr=0&x=1412733166&s=e590dacc075a9e04963385d0d299d56a
*October 7, 2014*

**Physics**

A cart released from rest at the top of a track 90. cm long takes 4.00 seconds to reach the bottom. determine the velocity after half the time.
*October 7, 2014*

**Math**

What is amount of money on $40,500 with 6.2 interest rate for a year
*October 7, 2014*

**CHEMISTRY**

If you use a dirty buret, the titrant leaves drops of solution behind as the meniscus descends during delivery of the solution. The volume actually delivered by the buret will be __________ the volume your readings of the buret scale indicate was delivered the same as less ...
*October 7, 2014*

**math**

Carla Compra borrowed $800 at 14% for one year. She paid a $15 processing fee. The interest paid will be $. Thus, the total finance charge (the interest plus the processing fee) will be $ Therefore, to the nearest tenth, the APR = total finance charge ÷ amount borrowed...
*October 7, 2014*

**physics**

an arrow is shot from a crossbow. How long will it take the arrow to accelerate from rest to a speed of 152 m/s if the crossbow can accelerate the arrow at a rate of 1.35 x 10^4
*October 7, 2014*

**Pre-Calc/Trig..**

Write a function for the graph described as a transformation of y=x^2 y=x^2 experiences a vertical stretch of factor 2 and then a shift right of 3 units.
*October 7, 2014*

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