Tuesday
March 28, 2017

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Posts by Anonymous

Total # Posts: 106,833

Social Studies HELP.
10. What non-weapon tactic did the Allies use effectively against the Nazis? A. sending troops to non-combat areas to divert attention from the real target B. sending propaganda to European nations denouncing the Nazis C. sending battlefield communication in the Navajo ...
March 8, 2017

social studies
in what region of the united states were most of the nations cities located by 1850s
March 8, 2017

Social studies
Were loyalists refugees? Why or why not? In what way did their experience as farmers make life easier for them in Canada?
March 8, 2017

Calculus
At a sand and gravel plant, sand is falling off a conveyor and onto a conical pile at a rate of 6 cubic feet per minute. The diameter of the base of the cone is approximately three times the altitude. At what rate is the height of the pile changing when the pile is 22 feet high?
March 8, 2017

SS
D?
March 8, 2017

SS
Someone help this practice is difficult
March 8, 2017

SS
How did President Hoover’s approach toward the economy compare with Calvin Coolidge’s approach? 1. Both devoted time and government money to public assistance programs. 2. Both believed businesses should be responsible for American prosperity. 3. Hoover, unlike ...
March 8, 2017

chemistry
Which of the following bases is the weakest? 1)(CH3)2NH , Kb = 5.1 x 10–4 2)ClO–, Kb = 2.9 x 10–7 3)SO42–, Kb = 8.3 x 10–13 Im thinking the answer is 2, but im not100%
March 8, 2017

english
true or false An adverd is a word used to modify a verb.
March 8, 2017

Science
In a heat engine, if 700 J of heat enters the system, and the piston does 400 J of work, what is the final internal (thermal) energy of the system if the initial energy is 1,200?
March 8, 2017

math
In the triangle below, mc005-1.jpg represents which ratio? mc005-2.jpg
March 8, 2017

physics
Spaceship 1 and Spaceship 2 have equal masses of 300 kg. Spaceship 1 has a speed of 0 m/s, and Spaceship 2 has a speed of 4 m/s. What is the magnitude of their combined momentum?
March 8, 2017

physics
If a car has a mass of 400 kg and a velocity of 30 m/s to the east, what is the magnitude of its momentum?
March 8, 2017

chemestry
It won't matter. Your atrocious English skills will prevent you from explaining it to anyone. and that's "cataracts"
March 8, 2017

Math
To play a game, you spin a spinner like the one shown.you win if the arrow lands in one of the areas marked win.lee played this game many times and recorded her results. She won 8 times and lost 40 times. Use lees data to explain how to find the experimental probability of ...
March 7, 2017

Math
Tom had 5 3/8 lbs. Of trail mix. He is putting 1/4 lbs. In as many bags as he can, how many can he make?
March 7, 2017

Calculus Answer Check
Oops, the question asks to find the average on [10,70].
March 7, 2017

Calculus Answer Check
Rocket A has a positive velocity v(t) after being launched upward from an initial height of 0 feet at t=0 seconds. The velocity of the rocket is recorded for certain values of t over the interval 0 <= t <= 80 seconds, as shown below. t(seconds),v(t)(ft/sec) = (0,5),(10,...
March 7, 2017

Math
In Carolina's class, 6/16 of the children have freckles. of the children with freckles, 1/12 have red hair. what fraction of Carolina's class has red hair and freckles?
March 7, 2017

Math - Optomization
A cylinder is inscribed in a right circular cone of height 6.5 and radius (at the base) equal to 5.5. What are the dimensions of such a cylinder which has maximum volume?
March 7, 2017

Math
Find the point on the line 7x+1y?2=0 which is closest to the point (?1,?3).
March 7, 2017

Calculus
All edges of a cube are expanding at a rate of 8 centimeters per second. (a) How fast is the volume changing when each edge is 4 cm? (b) How fast is the volume changing when each edge is 10 cm? Kind of confused... V = x^3 dx/dt = 8 dV/dt = 3x^2 dx/dt (a) When x = 4, ??? (b) ...
March 7, 2017

Physics
Thank you :)
March 7, 2017

Physics
If the distance between two charges is increased to three times the original distance, how will the electrical force between the charges compare with the original force? It will increase to three times the original force. It will increase to nine times the original force. It ...
March 7, 2017

Social Studies
d
March 7, 2017

Math
When your doing your math classwork try matching up the problems with Khanacademyits free and gives you immediate feedback when you are wrong and how to do the problem. The key is to actually learn this math. Then when you get stuck on classwork you can get the Tutor or ...
March 7, 2017

Math
Post the questions and YOUR answers and I can help you check them. You shouldn't just ask for answers. That is directly cheating.
March 7, 2017

Language arts
Natasha don't worry, you just have a nerd telling you can't have help
March 7, 2017

Probability
2/x^2
March 7, 2017

Technical writing
You are correct.
March 7, 2017

Math
/Users/Parents/Desktop/Screen Shot 2017-03-08 at 9.43.55 AM.png
March 7, 2017

Long Division
****** x^2 + 4 x + 3 (x-4)| x^3 + 0x^2 -13 x - 18 ****** x^3 - 4x^2 *********** +4x^2 -13 x - 18 *********** +4x^2 -16 x ***************** +3 x - 18 ***************** +3 x - 12 R = -6
March 7, 2017

math
2/3 = 2/3 = +0.666667 not -.6
March 7, 2017

Physics - Forces
180 sin 37 = 108 N up from force 10 * 9.81 = 98.1 N down from weight difference is to be made up by friction 108 - 98 = 10 N friction down now is that less than the friction max allowed? that is your .2*180 cos 37 = 28.7 so we have much more friction available than we need
March 7, 2017

English Lit
Manuel Munoz "leave your name at the border" and Maya Angelou "Whats your name girl" Discuss the importance of names as it relates and shapes identity. Compare and contrast these two works and how each contributes whether negatively or positively to how ...
March 6, 2017

math please check
Following the BODMAS rule, brackets go first. (13-2)^2 + 14 -(12/3) = 11^2 + 14 - 4 = 11^2 + 10 = 121 + 10 = 131
March 6, 2017

math NEED HELP ASAP
The Royal Fruit Company produces two types of fruit drinks. The first type is 60% pure fruit juice, and the second type is 100% pure fruit juice. The company is attempting to produce a fruit drink that contains 70% pure fruit juice. How many pints of each of the two existing ...
March 6, 2017

Chemistry
Ross pours water at 6.0 C into a container with a pressure of 23. torr. He then boils the water to a temperature of 34 C. The volume changes to 18. mL and pressure to 78. torr. What was the initial volume of the water?
March 6, 2017

Physics
A box is suspended by a string from the ceiling of an elevator. The string supports the box with a force of 17.0 N when the elevator is accelerating downwards at 1.70 m/s2. What force would the string exert if the elevator was moving upwards at a constant velocity
March 6, 2017

Physics
You are skiing down a down a slope angled at 30o to the horizontal. You acceleration is 2 m/s2. What is the coefficient of kinetic friction between you and the hill?
March 6, 2017

Physics
The A box is being pulled by a rope across a level floor as shown in the diagram. The box is accelerating at 1 m/s2, the coefficient of kinetic friction is 0.5. What is the tension in the rope?
March 6, 2017

Calculus
Consider the function on the interval (0, 2?). f(x) = x + 2 sin x relative maximum (x, y) = relative minimum (x, y) = From when I worked out using the first derivative test, I ended up with (2?, 0) for the max and (0,0) for the min. Apparently this isn't correct.
March 6, 2017

Math
A triangle is cut from a 14 in by 12 in rectangle. The triangle is cut so the 12 in side is now only 6in. Therefor, the new area is 84 square ft. What is an equation to represent this word problem?
March 6, 2017

Math
A triangle is cut from a rectangle. The height of the triangle is half of the unknown side length ss. The area of the shaded region is 84 square inches. Write an equation you can use to find the side length ss. An equation is __________ =84 Help me with an equasion
March 6, 2017

math 73
if creamery is 22% butterfat. how many gallons of cream must be mixed with milk testing at 2% butterfat to get 20 gallons of milk containing 4% butterfat
March 6, 2017

Calculus
Consider the differential equation dy/dx = x^2(y - 1). Find the particular solution to this differential equation with initial condition f(0) = 3. I got y = e^(x^3/3) + 2.
March 6, 2017

Science
Thank you Damon
March 6, 2017

Science
@bobpursley I actually tried, guess I'm just stupid so thanks.
March 6, 2017

Science
PLEASE CHECK MY ANSWERS :) answers marked below 1. Which of Earth’s spheres contains most of its mass? (1 point) atmosphere *** hydrosphere geosphere biosphere 2. Erosion and weathering are examples of which types of forces? (1 point) constructive forces destructive ...
March 6, 2017

L.A.
It's important to be patient on this website. Ms. Sue has to help other students too.
March 6, 2017

math
Your welcome :)
March 6, 2017

math
thanks so much!
March 6, 2017

math
ooops. That's actually negative 5 not positive.
March 6, 2017

math
Function Rule: 5x -1= y
March 6, 2017

math
i need help... i dont know hoe to explain this or how to solve it. Find the function rule: x= -2,-1,0,1,2 y= 9,4,-1,-6,-11
March 6, 2017

Math
I can't do this for you. What do you need help with?
March 6, 2017

electrical
A 20v battery with an internal resistance of 5ohm is connected to a resistance of x ohm if an additional 6ohm resistance is connected across the battery find the value of x so that the power supplied externally by the battery remains the same
March 6, 2017

7th grade ss unit 1 lesson 13 test
I suggest that you read your text book. I know that all home schools send you a text book. Read, find the answer, and then we will check it for you.
March 6, 2017

Math
don't you have a formula for the future value of an annuity?
March 6, 2017

math
Draw the diagram. If the horizontal distance from the hill to the tower is x, then if the tower's height is h, we have 50/x = tan45 (50-h)/x = tan30 eliminating x, we get 50 cot45 = (50-h) cot30 Now just solve for h
March 6, 2017

Equation of planes
how about z=3 x=4 x+z = 10 any plane not including y in its equation, and not having (0,0,0) in the plane. That leaves y free to be any value. The plane is defined by a line in the x-z plane.
March 6, 2017

Dynamics of rigid bodies
The car is traveling at a speed of 60 mi/hr as it approaches point A. Beginning at A, the car decelerates at a constant 7ft/sec2 until it gets to point B, after which its constant rate of decrease of speed is 3ft/sec2 as it rounds the interchange ramp. Determine the magnitude ...
March 6, 2017

Math fractions
Eric Practiced piano and guitar for a total of 8 hours this week. He practiced the piano for one fourth of that time. How many hours did Eric practice the piano this week?
March 5, 2017

math
a phone tree is used to let committee members know ameeting is cancelled. The committee chair calls 5 people Those 5 people each call 5 people, and those additional people call 5 people. how many members have been called
March 5, 2017

math
If I give you $40 then the ratio of my money to yours is 4 : 5. On the other hand, if you give me $40, then the ratio is 8 : 1. How much money do both of us have? please show all steps
March 5, 2017

English
I disagree. I think the answer is D.
March 5, 2017

English
I can not do your entire assignment for you. But if you are confused on something, just ask! :)
March 5, 2017

math
Is it 10.80?
March 5, 2017

math
A store bought a chalkboard at a cost of $90 and marked it up 150%. Zach, who works as a salesperson at the store, makes an 8% commission on all of his sales. Yesterday morning, Zach sold the chalkboard. How much commission did he make from this sale?
March 5, 2017

spelling

March 5, 2017

Math
To solve this problem, I would convert the fractions to the same denominater. 1/4= 4/16 1/2= 8/16 1/8= 2/16 Now you add the fractions all together and you get 14/16. So I think 2 of the rows are carrots.
March 5, 2017

Science
Does this have anything to do with homework?
March 5, 2017

Math
I suggest that you scroll down on this page and you will see the same question. Other people have already answered this.
March 5, 2017

Math- Interest Rates
I think I can figure out the rest. Thank you!
March 5, 2017

Math- Interest Rates
Is the rate 8%??
March 5, 2017

Math- Interest Rates
Give me a second to think...
March 5, 2017

Math- Interest Rates
What is the principle? I don't remember.
March 5, 2017

Math- Interest Rates
Yvonne put $4,000 in a savings account. At the end of 3 years, the account had earned $960 in simple interest. A. how much does she have in her account at the end of 3 years? B. at what annual simple interest rate did the account grow? c. how many more dollars would she have ...
March 5, 2017

social studies
Lincoln did it at Gettysburg! He was president during the Civil War !!!!
March 5, 2017

chemistry
So the one with lowest value is the strongest? Ex: Mn(s) is -1.18
March 5, 2017

chemistry
Determine the order of reducing agents (strongest to weakest). A) Mn(s) > Zn(s) > Cr(s) > Fe(s) B) Fe(s) > Cr(s) > Zn(s) > Mn(s) C) Mn(s) > Fe(s) > Cr(s) > Zn(s) D) Zn(s) > Mn(s) > Cr(s) > Fe(s) I know the half reaction for the following: - ...
March 5, 2017

math
A square is inscribed in a circle. If the area of the square is 9 in2, what is the ratio of the circumference of the circle to the area of the circle?
March 5, 2017

Math - Trig
x and 850 -x tan 29 = h/x so x = 1.804 h tan 40 = h/(850-x)= .8391 h = (850 -1.804h)(.8391)
March 5, 2017

Chemistry
Rank the bonds between the listed atoms from most ionic to most covalent: -AlO -CN -SCl -KF
March 5, 2017

life orietation
How can sports support contribute to nation building and the promotion of diversity?
March 5, 2017

Algebra
Please help with the below question. I think my answer is correct but not sure. The area of a rectangle can be found using the formula A=lw. The length of the rectangle is 14a6^b7^c13^ and the width of the rectangle is (7a9^b-3^c18^)2^ What expression represents the area of ...
March 5, 2017

math
If x is to y as 4 is to 5, then what is y:x?
March 5, 2017

ALGEBRA
IF TODAYS SNOW LEVEL OF 10 FEET WAS 20% OF NORMAL FOR THIS TIME OF YEAR, WHAT IS NORMAL FOR THIS TIME OF YEAR?
March 5, 2017

english
I agree with Reed. If you look closely you will find the alliteration. Here is the definition of alliteration on google: the occurrence of the same letter or sound at the beginning of adjacent or closely connected words. Hope that helps you find it! :)
March 5, 2017

Maths
3/18 ? Because since there are 6 sides on a dice then ther is a 1/6 chance to get the number 1 and 2 and 3 so if u do 6 x 3 it is 18 and u whatever you do to the denominator u have to do to the numerator so u would do 1 x 3 which is 3 and thats how you would get 3/18 for the ...
March 5, 2017

Physics
What happens to the focal length of a converging lens as the radius of curvature is increased?
March 5, 2017

Math
A baseball diamond has the shape of a square with sides 90ft long. A player 60ft from second base is running towards third base at a speed of 28ft/min. At what rate is the player’s distance from the home plate changing?
March 5, 2017

math
A ladder 20 m long touches a wall at the height of 10m find the angle made by the ladder with the horizontal?
March 5, 2017

Algebra 2
Find two pairs of conjugates with a product of 3.
March 4, 2017

algebra
Kevin and Randy Muise have a jar containing 77coins, all of which are either quarters or nickels. The total value of the coins in the jar is $ 13.85. How many of each type of coin do they have?
March 4, 2017

Physics
a) PE -> KE = KE(translational) + KE (rotational) PE = mgh KE(translational) =mv²/2 KE (rotational) = I?²/2 = mR²v²/2R² = mv²/2 (for ring (hoop) I= mR²; ? =v/R) KE = mv²/2 + mv²/2 = mv² mgh = mv² => v=sqrt(gh) b) if ...
March 4, 2017

chemistry
What is the temperature of a gas that has a volume of 555ml and 43.5 atm that was initially at 20 degrees, 885 ml and 2.9 atm
March 4, 2017

Chemistry
Calculate the new volume of 23.5 mL of N2 gas initially at 220k Pa and 98.7 degrees Celsius when converted to STP
March 4, 2017

History
In general like after the British Rule its asking for government, economic, health, and social impact I could not find health impact
March 4, 2017

History
British Rule in India impact on health
March 4, 2017

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