tom

This page lists questions and answers that were posted by visitors named tom.

Questions

The following questions were asked by visitors named tom.

6(-3-2)^2 over -3^2-2(-3)(2)+2^2 6(-3-2)^2 over -3^2-2(-3)(2)+2^2 6(-5)^2 over -9+12+4 6(-5)^2 over 3+4 6(25)^2 over 7 6x150 over 7 900 over 7 am i correct with this can i go any further . 6(-3-2)^2 over -3^2-2(-3)(2)+2^2 6(-3-2)^2 over -3^2-2(-3)(2)+2^2...

is a element an atom?

you examine basic concepts of human interaction from a psychology perspective. In your examination, describe at least two examples of how human behavior changes based on social situations. In your description be sure to address the following: a.Describe t...

Two charged bodies exert a force of 0.390 N on each other. If they are moved so that they are one-third as far apart, what force is exerted? is it .390 times 3??

is soda good for you, like 10 cans of coke per day

if the pH of a half-neutralized acid solution is 5.4, how would you find the [H+] of the the solution. There is 1.0 g of L-ascorbic acid which was dissolved in 100 ml of water. That solution was split in two and 50 ml of the solution was titrated with 0.2...

am needing help I have a paper due on compare and contast Normal and abnormal Psychology My problem is I can not find no information on what is Normal psychology. I have found great information on abnormal psychology with no luck on normal psychology can...

why dos presidents put vegetables in his blender

describe your optimal learning times and optimal learning environment can someone please explain to me what my instructor might be wanting in this section I have read all the materials and I can not find nothin he might be looking for

I am having to write a paper on when admission policies are made for schools. there no specific school it is all in general do anyone have any idea where I go and find some answers to this any help I am really lost on this.

major schools of thought in psychology My answer to this is please tell me if I am correct or not behaviorism social cultural Psychoanalytical cognitive Am I on the right path please help I have to write a paper It says to identify the major schools of th...

What is the realm of mind and consciousness? Could some one explain to me what Realm means in this question I do not want the answer to the question just what realm means I have look at the dictionary and still have no glue what the instructor is wanting...

I would like the entire class to identify the major similarities and differences that exists between the American and European traditions of psychology. Please post a response to this message that includes at least two similarities and two differences. ca...

I was wondering if there was a way to replace a certain digit on the TI83 calculator without having to clear the whole thing and start over. For example: 123345 if i wanted to insert a 6 for the two's spot how would i do this?

i was just wondering what approx is the change in PE in J when standing up from your chair and the KE when walking in J.

Estimate the power you deliver when starting to walk from a standstill, in W: & Your body radiates about 88 W in heat energy. How much energy, in J, is radiated in one hour?

if the motion of something was 120 m/s2 would it be the same value if in m/s?

a test liquid has a density of 1.1g/mL. when you pour some of it into a cup of water, what will happen?

Six months later, the same client comes to see you again. She shows you an advice received recently from the partnership¡¦s investment banker, Selby Bank, which suggests that the partnership should engage in some risky behaviour because it will produce a...

I'm confused on this one, If n(A) = 8, then how many proper subsets are there? I came up with 255. Is this correct?

A 68.0 kg boy and his 45.0 kg sister, both wearing roller blades face each other at rest. The girl pushes the boy hard, sending him backward with a velocity 3.70 m/s toward the west. Ignore friction. How much chemical energy is converted into mechanical e...

i am trying to find the minimum volume of hot water needed to dissolve 100 mg of salicylic acid. when i did the calculations i got 100 ml of hot water is this correct??

The mass of the Earth is 5.98x10^24 kg, and the mass of the Moon is 7.36x 10^22 kg. The distance of separation, measured between their centers, is 3.84x10^8 m. Locate the center of mass of the Earth-Moon system as measured from the center of the Earth. I...

The melting point of helium is -269.65°C, and the boiling point is -268.93°C. I have to convert these to K I get 3.5 and 4.22 When I plug these in it saYs i am within 10% of the answer I don;t no what else to put?

Model rocket engines are sized by thrust, thrust duration, and total impulse, among other characteristics. A size C5 model rocket engine has an average thrust of 5.26 N, a fuel mass of 12.7 g, and an initial mass of 25.5 g. The duration of its burn is 1.9...

A sample of ideal gas is expanded to twice its original volume of 1.00 m3 in a quasi-static process for which P = áV2, with á = 2.50 atm/m6, as shown in the figure. How much work is done by the expanding gas? i tried using the eq: w=-1/3(2.50atm/m^6)(1.01...

definition amorphous solid

A glass window pane has an area of 3.50 m2 and a thickness of 0.600 cm. If the temperature difference between its surfaces is 27.0°C, what is the rate of energy transfer by conduction through the window? I tried using the formula P=ka[(th-Tc)/l] my answer...

im not getting the proper answer from this question: 5.0=k=c1/c2= 1.00g-x/15ml all over x/50 ml = (1.00-x)50/15x the answer comes out ot .40g

An ice tray contains 490 g of liquid water at 0°C. Calculate the change in entropy of the water as it freezes slowly and completely at 0°C. i tired doing -(.49kg)(2.26x106)/273.15K) but im not getting the right answr help pls!

A war-wolf or trebuchet is a device used during the Middle Ages to throw rocks at castles and now sometimes used to fling large vegetables and pianos as a sport. A simple trebuchet is shown in the figure. Model it as a stiff rod of negligible mass, 3.05 m...

A horizontal 791 N merry-go-round is a solid disk of radius 1.48 m, started from rest by a constant horizontal force of 50.0 N applied tangentially to the edge of the disk. Find the kinetic energy of the disk after 3.01 s. I am having trouble on which for...

CheckPoint: Police Stress Write a 350- to 700-word response describing each of the four categories of stress associated with the policing profession. Within each response, describe how this type of stress affects the officer’s job, social life, and person...

Solve the following equation -5x + 1 > 11 Please include work

how do you balance a chemical equation

what is an example of the relationship between sensory adaption and negative adaption?

(2y+1)/(y^2-y-6) ruling out value for y. which numbers can not be used in place of (y).

a^2-b^2/a-b reduce to lowest terms

Create a 3-5 page Request for Proposal (RFP) for bringing in outside trainers to train staff on the use of Microsoft Office® programs. # General overview of the RFP # The business requirements for the project, including the specific items (products and se...

A coustomer wants to make a teepee in his back yead for his kids. He plans on using PVC plumbing pipe for the supports on the teepee, and he wants the teepee to be 12 feet across and 8 feet tall. Howlong should the PVC plumbing pipe be?

A fellow student say , " All substance experience London disperison forces of attraction between particle." Is this etatement true? Explain your answer

Contrast ionic and molecular substance in terms of the type of attractive forces that govern their behavior.

How should I start a great position paper on Ecuador and its infectioud Disease?

what has beem done in Ecuador on infectious disease and why

Calculating Parts per million Helium gas, 3.0 x 10^-4 is dissolved in 200.0 g of water. Express this concentrartion in parts per million.

What mass of Kbr is present in 25 mL of a 0.85 M solution of potassium chloride?

entropy increase as temperature increases why

What ratio does molarity express?

A solution of salt in water conducts electricity, but a solution of sugar does not. Explain why?

how do you make a spelling triangle

1. A list of context-sensitive commands usually activated by right-clicking a screen item. What's this call? a)option group b)drop-down list c)short-cut menu d)dialog box 2.A small preview image of a graphic is a) picture b) thumbnail c) icon d) pixel 3.I...

Is it possible to calculate the torque acting on a rigid body without specifying the origin?

what is the fourth root of 16

In the ideal apparatus m1=2.0 kg. What is m2 if both masses are at rest? How about if both masses are moving at constant velocity?

parallel to line 2/3x-4=0 through (-4,-6)

5 ways to change a melody to an arrangement

When and why was The FDA formed? Was it in response to a national event or some sort of emergency?

whats the FDA's main job has it Has it implemented any new rules recently?

Drawing one slip, what is P (slip contains a vowel)?

Determine which types of display could be used to illustrate the given data. 4) The midterm test scores for the seventh-period typing class are listed below. 85 77 93 91 74 65 68 97 88 59 74 83 85 72 63 79 Which of the following types of display could be...

is there no solution for a triangle with C=50deg a=25 c=22?

how many grams of solute are in 250ml of 0.500M glycerin . (C3H8O3=92.1 amu)?

week 8 . need hel getting started with evaluating communication strategies

a 150ml sample of wetlands water requires 25.00 mL of a 0.0250 MH2SO4 solution for neutralization. Calculate the molarity of CaCO3 in the sample

need combining form for midsagittal

factorise 7x^2 - 19x + 10 13x - 20 - 2x^2 28n - 10 + 6n^2 please can you show me the method thanks

what is the total resistance in a circuit having 3 feetof 10 ohm/ft wire, with two 15 ohm resistors wired in parallel?

what is the diference between a fine art painting and a picture

14/15-13/16= show work

Many american are liveing beyond their means by abuseing thier credit cards. You concider their credit limit as another sourse of income and charge up to the limit then they had to pay enormous finance charges evry month because they have run their credit...

what is the height of a triangle whose sides are 13 , 20 and 21 cm

If the 13th, 14th, and 15th Amendments, which were passed almost 100 years earlier, guaranteed that African-Americans had the right to vote, why was legislation such as The Voting Rights Act of 1965 necessary?

In a well developed paragraph respond to the following. After reading about yellow journalism, explain how the media may or may not influence American foreign policy? Basically, what affect can the media have on the government’s decisions? Be sure to stat...

A pump is required to lift 800 liters of water per minute from a well 15.0 m deep and eject it with a speed of 17.0 m/s. How much work per minute does the pump do?

PLease HeLP! You work for a moving company and are given the job of pulling two large boxes of mass m1 = 112 kg and m2 = 287 kg using ropes as shown in the figure below. You pull very hard, and the boxes are accelerating with a = 0.21 m/s2. What is the te...

plane traveling 200 km/hr with supplies for people 110 meters below. how many second before do they have to drop the supplies

I DON'T KNOW WHAT IM DOING WRONG!!!!!!NASA has built centrifuges to enable astronauts to train in conditions in which the acceleration is very large. The device in the figure below shows one of these "human centrifuges." If the device has a radius of 8.3...

Consider again the problem of a car traveling along a banked turn. Sometimes roads have a "reversed" banking angle. That is, the road is tilted "away" from the center of curvature of the road. If the coefficient of static friction between the tires and th...

what is the given value of the variable a+4 diveded by 8 a=3.75

A soccer player kicks the ball toward a goal that is 28.6 m in front of him. The ball leaves his foot at a speed of 18.5 m/s and an angle of 30.6° above the ground. Find the speed of the ball when the goalie catches it in front of the net. (Note: The answ...

A rifle that shoots bullets at 460 m/s is to be aimed at a target 47.0 m away. If the center of the target is level with the rifle, how high above the target must the rifle barrel be pointed so that the bullet hits dead center? (Neglect air resistance.)

A baseball is hit at ground level. The ball reaches its maximum height above ground level 2.6 s after being hit. Then 2.1 s after reaching its maximum height, the ball barely clears a fence that is 96.4 m from where it was hit. Assume the ground is level....

An insurance company estimates 40 percent of its claims have errors. The insurance company wants to estimate with 90 percent confidence the proportion of claims with errors. What sample size is needed if they wish to be within 5 percent of the actual?

calculate the future value of an investment of $8,500 if it is to be invested for 9 years at an interest rate of 6.1%, compounded quarterly.

what must the interest rate be if an investment is to double its value in 15 years, compounded monthly in decimal form, rounded to 3 significant figures

Doug Corporation purchased Leslie Company's entire business for $3,200,000. The fair market value of Leslie's net identifiable assets is $2,900,000.

an auther's purpose in using rhetoric is to? a. create a certain effect for the reader b. present facts as they realy are c. provide hints as to whats going to happen d. separate realism from idealism

A person wins 500 points in a game. What is the corresponding number?

I need a specific article that deals with monopoly power, either regulated or illegal attempts at monopolization.

if you exert a force of 500 N to walk 4 m up a flight of stairs in 4 s, how much

Can eletrolysis be used to separate salt in the sea int o elemental sodium and clorine gas -- somthing like 2NaCl --> 2Na + Cl2 ?

a plane is flying at an altitude of x with the distance at 800 meters with an angle of 70 degress. what equation would you use to solve. tan70= x/800 tan70= 800/x sin70= x/800

A peddler is taking eggs to the market to sell. The eggs are in a cart that holds up to 500 eggs. If the eggs are removed from the cart 2,3,4,5, or 6 at a time, one egg is always left over. If the eggs are removed 7 at time, no eggs are left over. How man...

find integral using table of integrals ) integral sin^4xdx this the formula i used integral sin^n xdx =-1/n sin^n-1xcosx +n-1/n integral sin^n-2 using the formula this is what i got: integral sin^4xdx=-1/4sin^3xcosx+3/4 integral sin^2xdx= -1/2sinxcosx+1/2...

INTEGRAL OF Y^2/(25+Y^2)

if cos(pi/4) is sqrt2/2 i thought sec(pi/4) is 2/sqrt 2,but its just sqrt 2 . can some one please explain.

how does the direction ( clockwise or counterclockwise effect the values of the unit circle? what does it mean?

find the arc length of f(x)=x^2/2

. Given the following stocks 4M NaCl, 3M NaOH, 5M HCl (a) Prepare 200ml of a solution containing 0.5M NaCl and 0.1M (b) Prepare 300ml of a solution containing 0.5M NaCl (c) Prepare 200ml of a solution containing 0.5M NaCl and 0.1M HCl

Answers

The following answers were posted by visitors named tom.

340-127=213pages in the morning before the afternoon 253-213=40pages read in the afternoon

your numbers make no sense, what are they estimated to be?

oh ok.. thanks so much... So when you have the pH of a substance the [H^+] is always equal to 10^-pH?

is this then equal to the Ka of the acid solution?

I am needing help I have a paper due on compare and contast Normal and abnormal Psychology My problem is I can not find no information on what is Normal psychology. I have found great information on abnormal psychology with no luck on normal psychology ca...

Thank you so much I would of never thought of Functionalism thanks again

Thank you so much

make a table lay out day by day plan use as a job aid

create a table day by day plan to use for a job aid for employment

is the instructor meaning the way the diagnosis someone or the theories

supposee i needed to onvert 120 ms^2 to m//s how owuld i do that??

im sorry i tried using PV^1.4=22.3l but this was not the right answer could you explain further the equation for a.

ok so the real eq is 5.0=k=c1/c2= 1.00g-x/15mlall over x/50 ml = (1.00-x)50/15x the answer comes out ot .40g

so t clarify W can be found through alpha times time? also, what does I stand for?

is the answer a+b that is what i got

i thank you for the help, but other question how do i being it i'm not that that good in this.

The London dispersion force is the weakest intermolecular force. The London dispersion force is a temporary attractive force that results when the electrons in two adjacent atoms occupy positions that make the atoms form temporary dipoles. This force is s...

ok i understand but i have another question

does this first part work The republic of Ecuador, which has a population of 10 million, is one of the smallest of the Andean countries in South America. It covers only an area of 110,000 square miles. It has an extraordinary diversity of infectious disea...

well can you give me some key ideas to point out

unusually people that have the diseases

can it be found in a more easy way

Why don’t dipole-dipole forces have much affect on a gas?

it looks like it is above

is it saturated

Your answer is right

Many american are liveing beyond their means by abuseing thier credit cards. You concider their credit limit as another sourse of income and charge up to the limit then they had to pay enormous finance charges evry month because they have run their credit...

use E = mgh + 1/2 mv^2 = (800 L)(1 kg / 1 L) (9.8 m/s^2) (15m) + 1/2 (800 L)(1 kg / 1 L) (17 m/s)^2 = 233200 J

No, How many seconds in advance would a plane traveling 200 km/hr need to drop supplies to his a target 110 meters below before they were over it?

did you get your answer yet? temotacek at who

_3r+18=6r add 3r to ech side of equation. 18=9r dived each side by 2 2=r r=2

if you exert a force of 500 N to walk 4 m up a flight of stairs in 4 s, how much power do you use?

"The Fed should simply increase the money supply at the same rate that the full employment economy grows, and the government should desist from any stabilizing urges." What school of thought would make this suggestion, and how do economists of that school...

what multiplication fact can be found by using the arrays for 2x9 and 5x9?

angel m1 =125 dagrees angek m2= ?

h=49.62m 49.62m-11m for the wall clear of the top = 38.62 4.9 its from multiplying 1/2(-9.8m/s^2) 1/2(ay)

For tax purposes, business frequently depreciate equipment.

You are a chemist requested to review and analyse certain debris found on thebottom of aboot found in a crime scene. The debris contains metal fragments. If you identify the metal fragments---it will help the detctive identify the locations traveled by th...

Normally the largest area is enclosed by a square but this is only when the perimeter is 4 sides. In this problem the barn is the forth side with the 80 ft of fence used for only three sides. The complication is that the barn can contribute any lenght for...

This is a quadratic equation where perimeter is only 3 sides so p=l x 2w and if width is x then side is 2000-2x then area = x(2000-2x) = 2000x-2x^2 the vertex of this parabola will be x=500 and length is 1000 for area=500000 calculus derivative =2000-4x=0...

DONT KNOW CAUSE THERE IS NO FORMULA FOR IT

I don't have any choices that why i cant find it.

Au-gold ag-sliver sn-tin hg-mercury pb-lead k-potassium w-tungsten fe-iron that's not what i meant. what does each abrevation mean in latin? the orgin name?

x=5 6x5=30+4=34

3.25 for one batch of cookie 16.5/3.25= ___ batches of cookies

come on i waitied almost for 20 minutes and this is what i get. -_- not cool

so lets say i had 4w-8-1w i take 4w+1w= 5w then i have -8 left and i do 5w-8

it was not negative that was a subtraction sign

1:compare and contrast 2:Taxies represent the modern world 3:things that we might not value until it’s too late 4:Nicole and Camille left work, went to the gym, and ate dinner before 7 p.m. 5:intercontinental

this is the Answer jiskha try it

paper explaining how the organism in the diagram has evolved physiologically to become suited to its environment. Make sure to reference the diagram you located in your paper.

do you want our opinion for that?

C is the best answer

I got 3.48 as the answer

The issue im having is with creating the invoice. The total charges and local taxes continues to error out

11/12-3/4=11/12-9/12=2/12=1/6..

79/8 + 23/8 + 0 = = 51/4 + 0 = = 51/4 = 12 3/4

0.75/3.00=0.25 (1/4)

Well first you need to do whats inside the parentheses first because of order of operations. Lets take the denominator (top half) first. 4(2+1)^2 2=1=3 3^2=9 9x4=36 _______ Now take the second half. (1)^2= 1 3x1=3 Now since it's in a fraction from 36 over...

(-4)-9=5 12-5=7

I wait i'm sorry 2/5. (Same thing).

Use Einstein's theory. e=mc^2.

It is basically like a state in the U.S.

Ms.Sue he just said it was a province. It is like a state.

1)Not sure 2) Increase in proton number, strong ENC forces. Increase dentsity and bonding. hence increased boiling point 3) Fe electronic configuration is [Ar] 3d6 4s2 Fe3+ is 3d5. All shells are full for Fe, Fe3+ isnt

I don't agree this answer. number %khp so high

I am still confused on what they have in common.

the study of moral standards and how they affect conduct

yes thank you!!!!!!!

I put both systems of equations into the y=mx+b format.

No its 14/27. Multiply 2/3 and 7/9.

Deoxyribonucleic acid

Lots of my friends think that prince's music is old. But I think it's not only excellent but also on innovation.

In how many ways can 6 toy animals be arranged in a line on a shelf if one of the toys is a tortoise and it must be at the end of the line?

never leave the fire on the stop unattended wash your hands after dealing with bacteria or anything dirty if there is broken glass don't pick it up with your bare hands always wear cooking mittens while dealing with hot objects

thank you so much

the small spaces which represent millimeters count 9 spaces. i'm not talking about the spaces which represent centimeters

Ok but you could of said something instead of leaving me hanging waiting for you to answer.

Ok not necessarily you but other tutors.

YOU COULD HAVE INFORMED ME OF THAT AN HOUR EARLIER!