Monday

July 28, 2014

July 28, 2014

Total # Posts: 72

**physical**

A 2500‐kg vehicle traveling at 25 m/s can be stopped by gently applying the breaks for 20 seconds. What is the average force supplied by the breaks to stop the vehicle?

**biology**

what is hypertonic and how does it happen

**biology**

what is the hypertonic hypotonic isotonic ,

**Math**

to make an equal

**English ms sue**

how to write autobiographical

**algebra**

a=l*w 44=3-2x , 2x=44-3, 2x=39

**Math**

5*25/12=125/10

**SAT**

thank you both. I will learn english first.

**SAT**

Please help me. I am a foreign boy. English is not my first language. I find the SAT questions too tough. In my home land we did not learn much english in high school. How can I pass the SAT with a good score?

**SAT**

@bobpursley thank you sir.

**SAT**

please help. I am a foreigner. I need to get into a US college for a bright future. I bought the College Board SAT book. It has no word lists. How do I do well in the SAT? Any tips? Please give me help.

**Social Studies**

i came across those sites but they dont give free printables or answer keys

**Social Studies**

They are studying longitude and latitude and about Canada

**Social Studies**

I trying to help my younger siblings with their work so i want to print out some worksheets from a website that have answer keys but i cant find any online, if you can give me a link to some that would be great.

**GED**

Is the English Writing test the most difficult GED test? I find Math easy. Am I required to memorize the Science and Social Studies? or will I be provided information and is the Science and Social Studies actually a reading test? Thank You in Advance.

**Chemistry**

I'm so sorry for bothering you, but the answer still wrong. It says that this is similar to the amount of fertilizer in the river water, but the amount of nitrogen will be less. So, what percent of the total mass of the fertilizer is nitrogen? Thanks,

**Chemistry**

I know that. I already used these steps, but the answer was wrong.

**Chemistry **

A farmer applies 1400.0 kg of a fertilizer that contains 10.0% nitrogen to his fields each year. fifteen (15.0%) percent of the fertilizer washes into a river that runs through the farm. If the river flows at an average rate of 0.410 cubic feet per second, what is the addition...

**Math**

A basketball team won 10 of its first 20 games. If then won its next 5 games. What fractional part of its total number of games did it win?

**Math**

A basketball team won 10 of its first 20 games. If then won its next 5 games. What fractional part of its total number of games did it win?

**maths**

A man travels from town a to b at an average speed of 90km/h.on his return journey he takes (one)1 hour less and his speed is 10km/h faster......1.how far apart are towns a and b, ............. ..2.what Is his average speed from town a to b and back to a ..

**English Please help**

Thank You

**English Please help**

8. Neither of the glasses _________ full of juice. were weren't *was wasn't 9. In the living room _________ many interesting pieces of art. is isn't *are aren't Thank You

**english Please check answer**

Thank You

**english Please check answer**

10. In a research proposal, your sources should not have the potential to answer research questions. A.) true *B.) false Thank You

**Physics**

Final momentum = Initial Momentum (2561+823)(8.5) = 2561V + 823(0) (3384)(8.5) = 2561V 28764 = 2561V 11.23m/s = V

**Physics**

Final momentum = Initial Momentum (2561+823)(8.5) = 2561V + 823(0) (3384)(8.5) = 2561V 28764 = 2561V 11.23m/s = V

**Physics**

Final momentum = Initial Momentum (2561+823)(8.5) = 2561V + 823(0) (3384)(8.5) = 2561V 28764 = 2561V 11.23m/s = V

**camestry**

Calculate the number of grams of calcium chloride (CaCl2) needed to react with excess silver nitrate (AgNO3) to produce 6.60 g of silver chloride (AgCl). The equation for the reaction is given below: CaCl2 + 2AgNO3 → 2AgCl + Ca(NO3)2

**literary**

a connecticut yankee is episodic true or false

**literary**

IN THE 19TH CENTURY HANK MORGAN IS A MIDDLE CLASS a newspaper b cowboy c enginner

**Math**

a carpenter cut a 3- meter board into four pieces of equal length . how many centimeters long was each piece?

**Finance**

1. Hyundai Corporation plans to issue 4-year bonds with a par value of $1,000 that will pay $50 every year. The firm will issue these bonds to the buyers at $840 each. (6 points) a. Compute the before-tax cost of debt. (Hint: Try solving this like you solve for IRR; i.e. try 5...

**calculus**

thanks for helping me

**calculus**

16sinx/x if x <0 f(x)= a if x=0 bcosx if x>0

**calculus**

Determine values of a and b that make the given function continuous . 16sinx÷x f(x)= a bcosx It's a bicewise function

**physics**

270-30=240

**4th grade Math Help**

Mr.brooks brought a box of 66 acorns to class can he give 3 acorns to each of the 23 students in his class why or why not

**physics**

Vector is 6.0 units long and points along the negative axis. Vector is 8.5 units long and points at 40 to the positive axis

**chemistry**

A crucible containing potassium chlorate has a mass is 24.426 g. The crucible is heated according to the lab procedure for this week's experiment and is found to weigh 23.642 g. Write an equation for the reaction and, assuming that all the chlorate decomposed, calculate th...

**physics**

i think it will not be able. because Vf^2=-197500 m/s according to this relation Vf^2=Vi^2+2ax while x=0.2m, vi= 450 m/s , a=-10^6 m/s^2 is it right or not?

**physics**

A bullet is fired with a speed of 450 m/s through a board 20cm thick. If the bullet is subject to a large deceleration of magnitude 10^6m/s^2, will the bullet be able to emerge from the other side of the board.?

**physics**

A bullet is fired with a speed of 450 m/s through a board 20cm thick. If the bullet is subject to a large deceleration of magnitude 10^6m/s^2, will the bullet be able to emerge from the other side of the board.?

**Math problems**

p stands for pence

**Math problems**

i am an odd multiple of 50p, my number of pounds is double 18

**Math problems Help Please!!!!!!**

i am a four-digit number with the digits in order. my first two digits are the first two odd numbers. my last two digits are the last two single-digit even numbers

**Math problems**

i am a four-digit number with the digits in order. my first two digits are the first two odd numbers. my last two digits are the last two single-digit even numbers PLEASE HELP

**Math problems**

i am two numbers, the sum of my numbers is 1000, the diffrence between my two numbers is 100

**math problems**

what is a number that is between 200- 700 three digit multiple of 10 and divisible by 8 and 9

**science**

the consentration of Sr(OH)2 I S 0.02 WHAT IS THE CONSENTRATION OF OH ASSUMING COMPLETE DISSOCIATION

**Business**

We offer all types of loan worldwide at 6.8%, Our loans are well insured for maximum security is our priority.

**grammar**

correct the errors in the following sentence : My best childhood friend is her

**MATHS**

a parabola passes through the points (1,1) , (2,0) and (3,1) the equation of the parabola is y=ax^2 + bx + c a) write down a system of equations representing this parabola. b) solve the corresponding system and hence write down the equation of the parabola

**Memorial High School**

I need help in homework

**Memorial High School**

I need help in homework

**keolach**

hi n

**algebra 1**

I need help in homework

**Advanced 6th grade Math**

try to build a faster answering on a subject and use that same idea on your struggles

**Advanced 6th grade Math**

everything

**Math**

What do the digits in the number 15 add up to? Answer 1+5=___. Using single digits, how many different ways can you add up to 6?. Example: The least number of digits is 2, and it is 1+5=6. The greatest number of digits is 6, and it is 1+1+1+1+1+1=6. 1.How many other numbers ha...

**chemistry**

Is it -194.6KJ ?

**math**

a nother website except for search engins for fraction myestery

**math**

fraction mystery websites

**Principles of Business**

developing a organization chart

**Principles of Business**

You are planning to open a sporting goods store in your hometown. List the activities you would need to do for each of the functions of management: (1) planning, (2) organizing, (3) directing, and (4) controlling. Also, discuss the levels of management you would need and devel...

**6th grade science**

Discribe the advantage and limitation of the three tyeps of models?

**6th grade**

Discribe the adventage and limitation of three types of model?

**chemistry**

how do i make the calculations after the titration

**algebra**

3x-6y=30

**math**

l=6+x, w=x,a= 11cm2 , area of rectangle= length*width , 11CM2=X(X+6), X2+6X=11,X2+6X-11=0, I GOT - 43 AND 43 BY AX2+BX+C=0

**math**

l=6+x, w=x,a= 11cm2 , area of rectangle= length*width , 11CM2=X(X+6), X2+6X=11,X2+6X-11=0

**Crystallization experiment**

1. Why is the final product from the crystallization process isolated by vacuum filtration and not by gravity filtration? 2. Environmentally speaking, what are the advantages and disadvantages of recrystallization versus column chromatography? Recrystallization –Report Fo...

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