# Posts by Todd

Total # Posts: 178

**Maths**

If the area of a square is reduced by a factor of 4, how have the sides changed?

**Economics**

The demand curve for a monopoly is: 1. the MR curve above the AVC curve. 2.above the MR curve. 3.the MR curve above the horizontal axis. 4. the entire MR curve.

**Maths**

A,B,C are collinear points and AB=BC. If A is the point (4,5) and B is the point (1,-1) find the coordinates of C.

**Maths**

A tank with 520L of water begins to leak at a rate of 2L per day, At the same time, a second tank is being filled at a rate of 1L per hour, starting at 0L. How long does it take for the tanks to have the same volume?

**Chem**

Identify the conjugate acid-base pairs in the following reactions. (a) NH4+(aq) + OH-(aq) <---> NH3(aq) + H2O(l)

**math**

3.which one of these is a rational number a 150 b. 441 c. 200 d. 250##

**ela PLE IVE ME RIGHT ANSWERS I REALLY NEED HELP**

you know what ive been wating and wating and no body helps me so mean and disrespectful I giving 10 more min please some one

**ela PLE IVE ME RIGHT ANSWERS I REALLY NEED HELP**

MS. SUE I DID WHAT YOU TOLD ME TO DO IM GETTING YEKLLD AT BY TEACHER BECAUSE YOU ARE NOT HELP ING ME SOMEONE PLEASE HELP ME COME ON COME ON EVERY BODY GETS HELP BUT NOT ME COME ON SOMEONE HELP

**ela PLE IVE ME RIGHT ANSWERS I REALLY NEED HELP**

ms.sue write teacher anyone please I beg you please I need yalls help any body I did what you told me to

**ela PLE IVE ME RIGHT ANSWERS I REALLY NEED HELP**

Some one hurry I need help bad any one I fixed what you told me to =so please help me now write teacher or ms.sue

**ela PLE IVE ME RIGHT ANSWERS I REALLY NEED HELP**

some one is this good I need help bad

**ela PLE IVE ME RIGHT ANSWERS I REALLY NEED HELP**

Ms.sue and write teacher I'm sorry for not understanding and is this good please reply as soon as possible thank you todd

**ela PLE IVE ME RIGHT ANSWERS I REALLY NEED HELP**

2. IN ONOMONIAPEIA WHAT dose the speaker mean to convey with the following lines Splash/splatters/scatters/spurts a. the water is not running b. the water is running regularly c. the water is running slowly d. the water is running irregularly *** 4. identify the dependent ...

**ela PLE IVE ME RIGHT ANSWERS I REALLY NEED HELP**

ok

**ela PLE IVE ME RIGHT ANSWERS I REALLY NEED HELP**

Please my home work is getting late I need help now every body else gets help just not me come on ms.sue I need anyones help

**ela PLE IVE ME RIGHT ANSWERS I REALLY NEED HELP**

2. IN ONOMONIAPEIA WHAT dose the speaker mean to convey with the following lines Splash/splatters/scatters/spurts a. the water is not running b. the water is running regularly c. the water is running slowly d. the water is running irregularly 4. identify the dependent clause ...

**math question**

An aeroplane flies at 800km/h for one third of its flight time and averages 700 km/h for the entire trip. What is the average speed, in kilometres per hour, over the remaining part of the journey? A. 600 B.750 C.650 D.500 E.625 Could you please explain in detail thank you

**Maths**

A cake is divided by removing at each cut one quarter of the cake present before the cut. after three cuts have been made, what is the fraction left of the original cake? Please explain in detail thank you

**Algebra**

Four times the sum of 9 and some number is 60. What is the number?

**Math**

Monica stepped outside and began to think how fast she is moving even when she is standing still. Assume that the earth is a sphere with a radius of 3960 miles and Monica is at a latitude of 13∘N. What is Monica's speed due solely to the rotation of the earth in ...

**Math**

A trash company is designing an open-top, rectangular container that will have a volume of 135 ft^3.The cost of making the bottom of the container is $5 per square foot, and the cost of the sides is $4 per square foot. Find the dimensions of the ...

**chemistry**

How many kilojoules are required to melt 15g of ice at 0 degrees C, and raise the temperature of the liquid that forms to 85 degrees C?

**math**

a new statue with a circular base is being unveiled. The statue's base has a radius of 8 ft. What is the area of the base? Round to the nearest whole number. Use 3.14 for p.

**Math**

What is 2/9x3/8

**Physics**

You seem to be missing coefficients of friction.

**World history**

How did the status of slaves in African society contrast with the Americas? What rights and opportunities were available to slaves in African but limited or prohibited in the Americas ?

**English**

What is theme to The Wrong Place?

**Chemisty**

I did round to fit the sig figs but wasn't sure if I was to add decimals or not

**Chemisty**

What I am getting at is that the delta H given is for the product of the equation. Now, considering the number in front of it, you should divide the delta H by that number to get the delta H for one mol. From there you would multiply it by the mol of the product. So the answer...

**Chemisty**

So would it be: 24/18=1.33 1.33(-571.6)=-761 kJ

**Chemisty**

If I was given a question like this, I would just find the moles of the mass given and multiply it by the enthalpy change?

**Chemisty**

I need a recap of how to do the question below. I just need the basic guidelines: The enthalpy change for the reaction 2H2(g)+O2 > 2H2O is -571.6kJ. Determine the enthalpy change for the decomposition of 24.0g H2O.

**math**

Landyn wants to mix concentrate and water together to make her juice. The juice is 15% concentrate and 85% water. Her pitcher can hold 12 cups of juice. How many cups of concentrate does she need?

**math**

A small plane is flying a banner is 144 square feet. The width of the banner is 1/4 the length of the banner. What are the dimensions of the banner?

**chem**

A solution of ammonia and water contains 3.80×1025 water molecules and 5.80×1024 ammonia molecules. How many total hydrogen atoms are in this solution?

**US history**

idgaf

**Math**

Write 5+7+9+11+13+15+17 in sigma notation.

**Physics**

I don't completely understand what this question is asking: Three people are standing on a horizontally rotating platform in an amusement park. One person is almost at the edge, the second one is (3/5)R from the center, and the third is (1/2)R from the center. Compare ...

**physics**

A person sitting in a chair (combined mass 80kg) is attached to a 6m long cable. The person moves in a horizontal circle. The cables angle is 62 degrees below the horizontal. What is the persons speed? Note: the radius of the circle is not 6m. I really just need and equation ...

**Math Question**

Find the values of the six trigonometric functions of an angle in standard position where the terminal side is going through the point (-1, 1). Sinθ = Cosθ= Tanθ= Cscθ= Secθ= Cotθ=

**PHYSICS**

7, 0

**Algebra**

what is the magnitude of a vector with an initial point (2,6) and a terminal point (14,11)

**research**

How is the Spivak and Sharp (2008) study a replication of the prior study by Bales and colleagues (2005)?

**Finance**

1213

**math**

The vertices of triangle ABC are A(3, -6), B(6,3), C(9,-3). Find the image matrix that represents the dilation of triangle ABC centered at the origin with a scale factor of 2/3. Then graph the triangle and its image

**math**

48.631

**math**

61.348

**math**

A fisherman has caught a 5kg fish with a line and is lifting it vertically out of the water. While the fish is still in the water he raises it at a constant speed of 0.4 ms^-1. If the water resists this motion with a force of 6N, what is the tension in the line?

**science**

who is right hurry I need answers

**physics**

three antinodes witha peak to peak displacement of 3 cm are observed on a vibrating string of length l and linear density the hanging mass is m what is the velocity of the propagation of transverse waves of the string

**Physics**

200 g of ic is at -5C is dropped into a container containing water at 65C. If the final temperature of the mixture reaches 21C, what mass of water must be present in the container?

**statistics**

Do students tend to improve their SAT mathematics (SAT-M) score the second time they take the test/

**Math**

forgot to convert so it will be 648.45N?

**Math**

right is 243N ?

**Math**

A simply supported beam is 6 meters long and has a mass of 15 kg/m of length. It carries loads = 180 N and 270 N at points 1.2 meters and 3.6 meters from the left end respectively. Find the reactions.

**science physics**

1.) What is the Magnitude of the electrostatic force on a +5 C charge 1.75 m to the left of a -2.5 C charge? (show your work) 2.) In What direction does the force on the +5 C charge act? 3.)Calculate the magnitude of the electric field of the -2.5 C charge at the location of ...

**statistics**

Find the standard deviation, Sigma, for the binomial distribution which has the stated values of n and p. Round your answer to the nearest hundredth. n = 639; p = 0.7

**Finance**

A company has total assets of $8,500,000 and its total turnover of 2.35 times. If the return on assets is 9 percent, what is its profit margin? Please help with a formula?

**Geometry**

k

**Chemistry**

Comment on the relative acidities of h3po4 and the h2po4 ion? I don't understand what this question is asking? Would H3PO4 is a strong acid and will completely dissociate into ions in aqueous solution suffice?

**Algebra**

I need to find the slope of a ladder that is leaning against a building. The bottom of the ladder is 9 ft from the building and the top of the ladder is 16 ft above the ground.

**English**

Did you enjoy the Southern hospitality? What are the adjectives in that sentence?

**Math 12th grade**

Find the sum of each infinite series, or state that the sum doesn'nt exist 1/7+5/14+25/28+

**ricon high school**

A 6 kg ball is thrown by a catapult at 30 m/s. what is the ball's momentum?

**Statistics**

Tony’s father, an accountant, has been listening to Tony tell him about Type I errors and α = .05. He responds: “.05? That means you’re making an error one time in twenty! If I made errors 5 percent of the time I’d be out of a job so fast it would make...

**Chemistry**

second part = B

**programming**

Create an application in C# that will accept sales information and calculate the total bill. There are 3 products which can be sold: Product 1 with price of $2.98 Product 2 with price of $4.50 Product 3 with price of $9.75 The application should prompt the user for product and...

**2nd grade math**

____= 8+2?

**math**

Is 13/0 considered to be undefined?

**math**

I have 8 ones and 2 hundreds. I am between 270 and 280. what number am I?

**math**

i have fewer ones than tens. the value of my tens is 30.what two numbers can i be

**Math**

i got 24.81 would that be correct?

**please check**

y^2=1/2x^3 y=ã1/2x^3 y=1/1.41x^(3/2) derivative dy/dx=3/2.82^(1/2)

**Math**

Please help: find the length of the curve 2y^2 = x^3 from the origin to x=10.

**Math**

the acceleration of a particle is defined by the equation a= 4-t^2 with an initial velocity of two millimeters per second. Find the exact equation for the position of the particle if its initial position was zero.

**algebra**

during the first part of a trip, a conoeist travels 70 miles at a certain speed. the canoeist travles 7 miles on the second part of the trip at a speed of 5 mph slower. the total time for the trip is 5 hrs. Ehat is the speed on each part of the trip?

**algebra**

The speed of a passenger train is 16 mph faster than the speed of a freight train. The passenger train travles 300 miles in the same time it takes the freight train to travel 220 miles. find the speed of each train

**Calculus**

x^2-5/x lim x=0^+

**calculus**

Find the total differential for f(x,y,z)= cos(4x+3y+2z+1)

**calculus**

Just doing example questions to better understand. Find all first and second partial derivatives for the function u= xy^2+x^2y

**PHI 103**

In the truth table for an invalid argument

**calculus**

find dy/dx if y= (x^5)(e^(x^4))

**math**

hmmm bobpursly, i doubt a "basketball" player, one word not two,would pull out a compass mid court to calculate, but it is exactly what happens in their mind, if not just as an approximation of the definitive exact. I'm sure that there are several "...

**geometry**

An airplane descends 3.5 miles over a horizontal distance of 25 miles. How far did the plane actually travel?

**Math**

2 2/5 hours is 132 minutes 132*3/8 is equal to 45 3/4 minutes

**math**

(624*3)/8

**ALGEBRA 1 help**

That's correct.

**ALGEBRA**

Correction* The middle number is -5 and so the factors will have - signs rather than + signs

**ALGEBRA**

multiply the term on the left with the term on the right. In this problem, 2*2 That will give you 4. Now you need to find two numbers that will multiply to 4, and also add to equal the middle number. In this problem the middle number is 5. So, we need two numbers that multiply...

**MATH**

Any fraction is undefined when the denominator is equal to zero. In this problem the denominator is 2x-6. In order to find what value of x is needed to make the denominator zero, set it equal to x and solve. 2x-6=o 2x=6 x=3 Therefore, this fraction is undefined (or has a ...

**math**

x+(x+250)=420 2x+250=420 x=85 85+250=335 Therefore, 335 acres of corn and 85 acres of pumpkins

**math**

335 acres of corn 85 acres of pumpkins

**math**

x+x+3x+3x=44 8x=44 x=5.5 L=3x=16.5cm W=x=5.5cm

**geometry**

9z+9=180 9z=171 z=171/9 z=19

**finance**

Company sales and profits grow at a rate of 30% per year; at the end of 4 years (t4) the growth rate drops to steady 5%. Company recently paid a dividend of $1 per share, and the required return is 20%. What is the value of one share today (t0)? assuming dividends grow at same...

**algebra**

Marlene drive 540 miles to visit friend. drive for 3 hours then stopped for gas, then drive 4 more hours stopped for lunch. how many more hours do I drive if my average speed for trip is 60 miles per hour ? How would I write an equation?

**AP Government**

Is this not what she was looking for? Sorry.

**AP Government**

House of Representatives Standing Committee Operation The House of Representatives has many types of committees.. They include standing committees, subcommittees, select committees, study committees, and advisory committees. This memo focuses on standing committees. The House ...

**MATH**

MIKE HAS 2 MATS THAT ARE IN THE SHAPE OF TRIANGLES THE SCALE FACTOR OF THE 2 TRIANGULAR MATS IS 7/9 WHAT IS THE RATIO OF THE PERIMETERS?

**Physics**

A 95 kg rowboat is initially at rest, until it is pulled toward the dock with a rope with a tension of 30.0 N. The dock is higher than the boat, and the rope makes an angle of 25° at the place where it meets the boat. What is the acceleration of the boat? 0.080 m/s2 0.29 m...