# Posts by help

Total # Posts: 1,444

**physical science**

Carla applied a force of 35 n to a wheelbarrow full of bricks and moved it 2.5 m.which of the following can be determined from this information ?

*December 17, 2015*

**science**

to lift a load to the roof you apply 21 n of force to a pulley . the puley applies 21 n of force to the load what is the mechanicalo advantage of the pulley ?

*December 17, 2015*

**math**

PART A)find x using the ratio of the sides 12 cm and 16 cm: x/20=12/16. Show your work PART B) find x using the ratio of the sides 6 cm and 8 cm. Show your work PART C) Explain why the answers to a and b should be the same The triangles are 1st one x,12 cm, 6cm, the 2nd one is...

*December 15, 2015*

**Math**

The sides of a square are increased by a scale factor of 6. The perimeter of the smaller square is 10ft. What is the perimeter of the larger sqaure?

*December 15, 2015*

**Math**

So 72x25 for each rider, 5x12.5 is refund, and 3x35 is ?

*December 14, 2015*

**Math**

There is a hot-air balloon festival in System Springs. Seventy-Two balloons reigistered to participate, paying $25 each. Five of those registered didn't show up and refunded half their money. Three additional balloons showed up and paid the registration cost plus an ...

*December 14, 2015*

**Math**

Oh okay, thanks so much!

*December 7, 2015*

**Math**

Don't I need to multiply by 2 since its going back and going to their destination?

*December 7, 2015*

**Math**

Victor's class is going on a field trip. They will ride on the city bus twice, once going and once coming back. The one-way bus trip costs 35 cents per child and 50 cents per adult. There are 24 students, 4 parents, and 1 teacher. How much money will they need for everyone...

*December 7, 2015*

**Math**

Name a pair of complementary angles. (1 point) angle sign1 and angle sign4 angle sign1 and angle sign6 angle sign3 and angle sign4 angle sign4 and angle sign5 2. If m 1= 53 what is m<4. 53 43 37 27 3. If m 1= 55 what is m<5 55 40 35 25

*December 7, 2015*

**chemistry**

I don't know

*December 6, 2015*

**English**

Number one is d not c

*November 30, 2015*

**math**

thanks

*November 30, 2015*

**math**

draw a line with a slope of 1/4 through the point (0 , -4)

*November 30, 2015*

**Language Arts HELP NEED !!!!!!!**

wHATS THE TESTS ANSWERS

*November 25, 2015*

**science**

Hanna is comparing a rock from a riverbed and a rock deep from undergroung. one is very smooth, and the other has a very rough edges. explain why each rock was proabley found in that location

*November 24, 2015*

**Algebra 2**

Perimeter is 400 ft and the area 9100 ft, give possible widths.

*November 20, 2015*

**English**

It directly modify or describes new right?

*November 19, 2015*

**English**

So, the simple subject is new and the subject is tour guide? Because to stop is a prepositional phrase. Yes?

*November 19, 2015*

**English**

I'm trying to do my Homework. And I need Help Please Help!! I have to find the Complete Subject and Simple Subject. Did the new tour guide remember to stop in the Ancient Greek gallery?

*November 19, 2015*

**English**

Okay, makes since. Thank you for your help.

*November 19, 2015*

**English**

I did read it, but, I got confused because in the information it states the subject is never part of a prepositional phrase. That's why I asked.

*November 19, 2015*

**English**

Okay.. So sometimes the simple subjects and the complete subject can run together like that. Sorry, I'm just really trying to learn this.

*November 19, 2015*

**English**

ok so that means the only thing left to make the complete subject is six weeks. Because, everything else in the sentence is prepositional phrases.

*November 19, 2015*

**English**

okay, so of fried rice is prepositional and in the back of the refrigerator is as well. so that only leaves that container which container could be the subject. Am I close?

*November 19, 2015*

**Last time I am posting this, sorry**

Thank you glad you tried to help

*November 17, 2015*

**Last time I am posting this, sorry**

If they give you a ruled paper, write the other way.

*November 17, 2015*

**Last time I am posting this, sorry**

If the give you a ruled paper, write the other way. What figurative language is being shown and is this a compound sentence or a diffrent type of sentence

*November 17, 2015*

**Figurative Language**

This is AP class so we have bigger things and I don't think any of those are it

*November 17, 2015*

**Figurative Language**

If the give you a ruled paper, write the other way. What figurative language is being shown and is this a compound sentence or a diffrent type of sentence

*November 17, 2015*

**math**

x - 1 less than or equal to 4

*November 16, 2015*

**math**

n/-3 + 5>4

*November 10, 2015*

**math**

thanks

*November 10, 2015*

**math**

3a - 4 less than or equal to 5

*November 10, 2015*

**math please help**

This part I have: 1)Derive an equation for the bending deflection δ of the bat at B, where the ball hits the bat, in terms of the applied load, P, the span, lAB, the Young's modulus of ash, E and the moment of inertia of the cross section, I. Answer: -P*l_AB^3/(3*E*I...

*November 8, 2015*

**math, science**

An atomic force microscope cantilever, of rectangular cross section, has a length, l, of 200μm, a width, b, of 20μm and a depth, h, of 1μm. It is made of silicon nitride, which has a Young's modulus, E, of 300GPa. What is the maximum force that can be ...

*November 8, 2015*

**Mechanical behavior**

An atomic force microscope cantilever, of rectangular cross section, has a length, l, of 200μm, a width, b, of 20μm and a depth, h, of 1μm. It is made of silicon nitride, which has a Young's modulus, E, of 300GPa. What is the maximum force that can be ...

*November 8, 2015*

**Mechanical behavior**

This part I have: 1)Derive an equation for the bending deflection δ of the bat at B, where the ball hits the bat, in terms of the applied load, P, the span, lAB, the Young's modulus of ash, E and the moment of inertia of the cross section, I. Answer: -P*l_AB^3/(3*E*I...

*November 8, 2015*

**MATH**

Can somebody help? A = 0,5x + 4 B = 0,5x + 8 x=? I need x.

*November 6, 2015*

**math**

connexus

*November 6, 2015*

**math**

Marie Coolidge is a new employee. She has five years of experience in a similar job, where she was paid $45,000–$65,000. She has four years of higher education. Her current salary will be $55,000.

*November 6, 2015*

**Language**

Help!?!?!?

*November 2, 2015*

**MATH**

I NEED HELP -5g - 6 for g= -2 4 16 10 -13 write an algebraic expression for the sum of 3 coins and c coins c+3 c/3 3c c-3 what value of x is a solution to the equation x-2=16 14 18 21 12 z/-12=-5 7 -60 -17 60 estimate the solition of the equation x-8.1=5.3 to the nearest whole...

*October 20, 2015*

**MATh**

THANKS BUT CAN YOU HELP WITH ONE MORE 2.8x=-9.24 12.04 -0.030 -3.3 -12.04

*October 20, 2015*

**Language Arts**

if the essay is the one about the scientific revolution I would think it to be expository because it means"Intended to explain or describe something"

*October 20, 2015*

**algebra 1**

(k+m)/(-7) = n k+m = -7n k = -7n-m

*October 15, 2015*

**Math**

AB AC AD AE BC BD BE CD CE DE = 10 games

*October 15, 2015*

**Math**

I would say 10 games

*October 15, 2015*

**Math**

Any multiple choices?

*October 15, 2015*

**math**

This is how the problem is like 2m^2p m=-5 p= -4 I try to solve it like this. 2*-5^2*-4= 200 Somehow I'm still incorrect. Can someone help?

*October 13, 2015*

**health**

Lily as in lily langoria?

*October 13, 2015*

**ART**

You are correct! 1. D 2. A 3. B 4. C 4/4 100%

*October 11, 2015*

**Social Studies**

Without checking this website*

*October 8, 2015*

**Social Studies**

Are you sure the answers are right? Because I answered mine without checking and I'm just making sure...

*October 8, 2015*

**Physics**

How much work did the movers do to push a 49.0 kg crate 10.3 m across a rough floor at a speed of 2.9 m/s with a horizontal pushing force of 48 N ?

*October 7, 2015*

**math**

Oh ok thx!!!!

*October 4, 2015*

**math**

Please HELP ASAP if you can!!!!!!!

*October 4, 2015*

**math**

Information:Juan plans to bulid a bookcase to store his paperback books DVDs and CDs he has lumber that he will use for the sides and back of the bookcase the bookcase will have 5 shelves in each shelf will be two and a half feet long Question: juan bought lumber that is 18 ...

*October 4, 2015*

**Pre Algebra**

i still didn't understand what u wrote for 5!

*October 1, 2015*

**Pre Algebra**

Complete the table (Was in a table form!) Scientific Notion /// Standard Notion 1. ________________ = 62,000,000 2. -3.05*10^6 = ___________ 3. ________________ = .00000089 Simplify 4. (9.8*10^2) * (5*9*10^7) 5. (7.2*10^-5) / (4.3*10-3) My Answers:- 1. 6.2*10^7 2. -3,050,000 3...

*October 1, 2015*

**Biology**

Did you get it?

*September 14, 2015*

**Thematic poetry**

Which definition below best describes the definition of theme within poetry?

*September 14, 2015*

**physics**

During an all-night cram session, a student heats up a 0.360 liter (0.360 x 10- 3 m3) glass (Pyrex) beaker of cold coffee. Initially, the temperature is 18.1 °C, and the beaker is filled to the brim. A short time later when the student returns, the temperature has risen to...

*September 10, 2015*

**physics**

After flying for 13 min in a wind blowing 44 km/h at an angle of 21° south of east, an airplane pilot is over a town that is 53 km due north of the starting point. What is the speed of the airplane relative to the air?

*September 9, 2015*

**Physics**

The human lungs can function satisfactorily up to a limit where the pressure difference between the outside and inside of the lungs is 1/21 of an atmosphere. If a diver uses a snorkel for breathing, how far below the water can she swim? Assume the diver is in salt water whose ...

*September 8, 2015*

**Physics**

Prairie dogs are burrowing rodents. They do not suffocate in their burrows, because the effect of air speed on pressure creates sufficient air circulation. The animals maintain a difference in the shapes of two entrances to the burrow, and because of this difference, the air...

*September 7, 2015*

**L.A**

Jack is right! 100%

*August 31, 2015*

**physics**

The hydraulic oil in a car lift has a density of 8.54 x 102 kg/m3. The weight of the input piston is negligible. The radii of the input piston and output plunger are 5.01 x 10-3 m and 0.160 m, respectively. What input force F is needed to support the 21900-N combined weight of...

*August 29, 2015*

**physics**

The blood speed in a normal segment of a horizontal artery is 0.111 m/s. An abnormal segment of the artery is narrowed down by an arteriosclerotic plaque to 1/5 of its normal cross-sectional area. What is the difference in blood pressure between the normal and constricted ...

*August 29, 2015*

**math**

Two trains leave the station at the same time, one heading west and the other east. The westbound train travels at 75 miles per hour. The eastbound train travels at 55 miles per hour. How long will it take for the two trains to be 182 miles apart? Do not do any rounding. I ...

*August 29, 2015*

**social studies**

is the answer b

*August 19, 2015*

**Physics**

An express subway train passes through an underground station. It enters at t = 0 with an initial velocity of 18.0 m/s and decelerates at a rate of 0.150 m/s2 as it goes through. The station in 215 m long. (a) How long is the nose of the train in the station? s (b) How fast is...

*June 23, 2015*

**math**

1,5,11,19 (a) calculate next two patterns (b) calculate the nth term of the pattern (c)which term of the pattern is equal to 2549. thanks a lot

*June 3, 2015*

**The Giver**

what did you get Kenxie as the result of ur answers?

*May 22, 2015*

**Language arts**

1. C 2. B my answers please check...

*May 18, 2015*

**Language arts**

The book is the giver Which of the following is a clue that the novel does not take place in a contemporary city or town? A. Children know the word animal but live animals do not exist B. Children are not allowed to ride until the reach a certain age C. Parents regularly ask ...

*May 18, 2015*

**Language Arts**

Did anyone get the answers?

*May 16, 2015*

**Language arts**

The giver Choose the statement that best explains the meaning of the following passage: But now, with twelve coming so soon, and the volunteer hours ending, it didn't seem to meter. The freedom to choose where to spend those hours always seemed a wonderful luxury to Jonas...

*May 15, 2015*

**Language arts**

The giver Which words can be used to explain Jonas's father? A. Very caring and sensitive B. Highly intelligent and driven C. Unusually loyal and obedient D. Very youthful and impulsive Is it b

*May 15, 2015*

**Language arts**

The diary of Anne frank act l and act ll Can someone please explain on bow Anne's character is developed through dialogue and stage directions?

*May 13, 2015*

**geography**

I need five environmental problems caused by the economic developments in any country in any year thanks in advance

*May 2, 2015*

**geography**

In south africa in 2010

*May 1, 2015*

**geography**

I need five environmental problems caused by the economic developments thanks in advance

*May 1, 2015*

**geography**

Five positive Economic developments in england in 2010

*April 29, 2015*

**geography**

What are the five posive impacts of the economic developments. thanks in advance

*April 29, 2015*

**Probability**

Let X be a continuous random variable. We know that it takes values between 0 and 3, but we do not know its distribution or its mean and variance. We are interested in estimating the mean of X, which we denote by h. We will use 1.5 as a conservative value (upper bound) for the...

*April 29, 2015*

**Math**

Determine which function has the greater rate of change 1.The rates of change are equal. 2.The graph has a greater rate of change. 3.The table has a greater rate of change. 4.none of the above file:///C:/Users/SCHOOL/Pictures/math.JPG HELP ME UNDERSTAND THIS PLEASE??

*April 28, 2015*

**SS**

B?

*April 21, 2015*

**SS**

C?

*April 21, 2015*

**SS**

arable- fit for or used for the growing of crops

*April 21, 2015*

**SS**

China's cities are growing rapidly due to A. a high percentage of arable land B. people moving there to look for work C. rural areas becoming too crowded D. the one-child policy A?

*April 21, 2015*

**PE**

it is right i got a 100

*April 20, 2015*

**PE**

is that right

*April 20, 2015*

**SS**

b?

*April 20, 2015*

**SS**

Which of these questions would best help Xiao address a challenge in his community? A. Which political party should community members vote for? B. Why do diverse cultural influences exist in eastern china? C. What must people learn about to get new factory jobs? D. How can ...

*April 20, 2015*

**Physics**

Consider a spherical plastic shell with inner radius r=1cm, r2=2cm, and a dielectric constant K=4. The center is hollow. Free charge is bound within the plastic. The charge distribution is spherically symmetric but decays with radius, following a charge density:p_f=K/r where K...

*April 19, 2015*

**statistics**

The data set represents the income levels of the members of a country club. Estimate the probability that a randomly selected member earns at least $98,000. 112,000 126,000 90,000 133,000 94,000 112,000 98,000 82,000 147,000 182,000 86,000 105,000 140,000 94,000 126,000 119,...

*April 18, 2015*

**math**

The data set represents the income levels of the members of a country club. Estimate the probability that a randomly selected member earns at least $98,000. 112,000 126,000 90,000 133,000 94,000 112,000 98,000 82,000 147,000 182,000 86,000 105,000 140,000 94,000 126,000 119,...

*April 18, 2015*

**math**

Of the 6796 students in one school district, 1537 cannot read up to grade level. Among a sample of 812 of the students from this school district, 211 cannot read up to grade level. Find the sample proportion of students who cannot read up to grade level. A. 0.14 B. 0.26 C. 211...

*April 17, 2015*

**statistics**

Jody checked the temperature 12 times on Monday, and the last digit of the temperature was odd six times more than it was even. On Tuesday, she checked it 18 times and the last digit was odd eight times more than it was even. Determine which series is closer to the 50/50 ratio...

*April 17, 2015*