Tuesday

July 22, 2014

July 22, 2014

Total # Posts: 761

**algebra**

(1-(1/x)) / (1-x) = ? please help i don't know what to do next.....

**Math**

-x=-20+3y x=20-3y 5(20-3y)+3y=40 100-15y+3y=40 100-12y=40 -12y=-60 y=5 -x-3(5)=-20 -x-15=-20 -x=-5 x=5 check -5-3(5)=-20 -20=-20 5(5)+3(5)=40 25+15=40 40=40

**math**

42/16 21/8

**Health**

what are the legal consequences of using steroids illegally.

**english**

Explain your changes?

**english**

Explain your changes?

**math**

3x+9y=-9, -x-y=9

**statistics**

If a population has a standard deviation ó of 25 units, what is the standard error of the mean if samples of size 100 are selected?

**Statistics **

What is the confidence interval for c= 0.95 x = 5.3, s = 0.5 , and n =53

**statistics**

Find the area under the standard normal curve for the following: (A) P(z < -1.80) (B) P(-1.93 < z < 0) (C) P(-0.17 < z < 2.05)

**Accounting**

how and what do I post from the cash receipts journal to the general journal

**statistics**

0.99

**Physics**

Gas is confined in a tank at a pressure of 11 ATM and a temperature of 25 degree Celsius. If 2/3 of the gas is withdrawn and the temperature is raised to 75 degree Celsius, what is the new pressure in the tank?

**statistics**

e Chebyshev’s theorem to find what percent of the values will fall between 226 and 340 for a data set with a mean of 283 and standard deviation of 19.

**statistics**

Why should we check if your data is binomial?

**statistics**

give an example where the median would be less than the mean.

**statistics**

given 100,90,80,75,70,60,30,25,5,4 what score corresponds to the 70th percentile?

**social and criminal justice**

Hello I have a 2 to 3 page paper due on Monday 11/14, 2011 and I am having trouble finding good reliable information to complete the assignment. The instructions are to: Prepare a paper identifying at least three changes expected in the field of criminal justice over the next...

**math**

relative frequency distribution

**math**

a rectangular table measures 3/5 of a meter long by 1/7 of a meter wide. what is the area

**Algebra II**

b/3 + 6=82

**Physics**

a student attaches a mass to the end of a 0.80 m string. The system will be whirled in a horizontal circular path at 31.5 m/s. The maximum tension the string can withstand without breaking is 250 N. What is the maximum mass the student can use?

**physics**

a jet plane flying at 550 m/s makes a curve. The radius of the circle in which the plane is flying is 9.0 X 10^3 m. What centripetal acceleration does the plane experience? Express this acceleration relative to g, the acceleration due to gravity.

**Physics**

The average distance separating earth and moon is 384000 km. What is the net gravitational force exerted by earth and moon on a 3.00 * 10^4 kg spaceship located halfway between them.

**Physics**

A vehicle is travelling at 25.0 m/s. It brakes provide an acceleration of -3.75 m/s^2[forward]. What is the driver's maximum reaction time if she is to avoid hitting an obstacle 95.0 m away? the answer is a number less than 0.5 second. can you tell me the exact number and ...

**law**

describe the implied powers doctrine.

**geometry**

If the base of an isosceles triangle has a length of 10, what is the shortest possible integral value for the length of each of the congruent sides?

**Physics**

Starting from rest, a 5.00 kg block slides 2.50 m down a rough 30.0 degree incline. The coefficient of kinetic friction between block and the incline is .436. Determine the work done by the friction force between block and incline and the work done on the normal force

**MATH**

B= 5 (given) L=h+1= 8 H= 7

**Algebra**

I got 1.12/.55 .05 x-.6x+1.2= .08 -.55x= -1.12 -1.12/-.55

**Basic Communication Skills**

Environment? Location?

**math**

21/3=7 answer 7

**Physics please help**

Starting from rest, a 5.00 kg block slides 2.50 m down a rough 30.0 degree incline. The coefficient of kinetic friction between block and the incline is .436. Determine the work done by the friction force between block and incline and the work done on the normal force?

**math**

-31 and 0

**algebra**

Is that suppose to be 2X or X^2

**math**

Negative

**math**

B+4=g B+g=18 b+b+4=18 2b=18-4 2b=14 b=14/2 b=7

**Physics**

Starting from rest, a 5.00 kg block slides 2.50 m down a rough 30.0 degree incline. The coefficient of kinetic friction between block and the incline is .436. Determine the work done by the friction force between block and incline and the work done on the normal force?

**chemistry**

Change 427 ml to liters Multiply liters and the molarity (1.73) and ur answer will be in moles Find the molar mass of k3po4 then convert your moles to grams using the molar mass

**chemistry**

Convert the grams to moles by using the molar mass then convert ml to liters M= mol/liters

**Science**

One big bird nest

**ANSWERS FOR TEACHER AID TEXT 02604500**

ANSWERS FOR TEACHER AID TEST 02604500

**physics**

Add the masses on the bottom not subtract..sorry I hit the wrong button

**physics**

T= (2gm1m2)/(m1-m2) A= g(m1-m2)/m1+m2 D= 1/2at^2

**Physics**

Ok I tried an didn't even come close to the right answer.

**Physics**

The coefficient of static friction between the 3.00 kg crate and the 35.0 degree incline is .300. What minimum force must be applied to the crate from sliding down the incline?

**physics**

-15.00 m/s= Voy- 1/2(10.0 m/s) (.20 sec)^2 Voy = initial velocity and is equal to 0

**Physics**

Thank you!!

**Physics**

Two objects with masses of 3.00 kg are connected by a light string that passes over a frictionless pulley.what is the distance each object will move in the first second of motion if both objects start from rest.

**Media Influences on America**

Bill Goodykoontz states that media and popular culture often understand society better than straight coverage. Why is this so? Can you name any examples?

**physics**

The sum of two forces, one having a magnitude of 8 N acting due west and other having a magnitude of 6 N acting due north is ___. What is the magnitude of that force? Answer in units of N

**physics**

Thanks so much!!!

**physics**

An object with mass m1=5.00 kg rests on a frictionless horizontal table and is connected to a cable that passes over a pulley and is then fastened to a hanging object with mass m2= 10.0 kg. Find the acceleration of each object and the tension in the cable.

**physics**

An object with mass m1=5.00 kg rests on a frictionless horizontal table and is connected to a cable that passes over a pulley and is then fastened to a hanging object with mass m2= 10.0 kg. Find the acceleration of each object and the tension in the cable.

**geometry**

angle 3=3x+9

**probability**

Reiny, thanks!

**Decision Criteria**

You have available five different investment strategies and their respective payoffs for various states-of-nature as shown in the chart below. Which investment would you make under the different decision criteria? States of Nature Sever Decline Moderate Decline Stable Moderate...

**probabilty**

Smitty's Bar and Grill has brand name recognition of 61% around the world. Assuming we randomly select 2 people. The assumptions of a Bernoulli process are met. What is the probability a)exacatly 5 of the 12 recognize the name of Smitty's Bar and Grill? b)5 or fewer re...

**statistics**

The Ace AirLines has a policy of overbooking flights. The random variable x represents the number of passengers who cannot be boarded because there were more passengers that seats. x P(x) 0 0.061 1 0.132 2 0.255 3 0.345 4 0.207 a)Is this a probability distribution? How do you ...

**math**

its called order of operations, pre algebra

**math**

how do you get the answer: 32-13+21=114

**algebra**

80x=100 X represents the number of hours. Solve for x. 100/80=?

**Algebra**

y=1/2x+5

**math**

100/40 = 2.5 Which is 2 and a half hours.

**math**

40x=100 X represents the number of hours. Solve for x.

**math**

3.5x10 to the 4th 9.82x10 to the 8th

**Finite Math**

Pivot the system about the element in row 2, column 1. [3 3| –2] [–9 –4| 1]

**Finite Math**

A dietitian wishes to plan a meal around three foods. The meal is to include 16,200 units of vitamin A, 4,620 units of vitamin C, and 680 units of calcium. The number of units of the vitamins and calcium in each ounce of the foods is summarized in the table below. Determine th...

**Finite Math**

Solve the system of linear equations, using the Gauss-Jordan elimination method. (If there is no solution, enter NO SOLUTION. If there are infinitely many solutions involving one parameter, enter the solution using t for the last variable. If the solution involves two paramete...

**Math**

Find the equation of the circle that satisfies the given conditions. Center at the origin and passes through (7, 9) 130 = ?

**soc**

All sages provide both wisdom and inspiration. Since Dasha’s speech contained wisdom and greatly inspired her audience, Dasha is a sage. Which one of the following points out the flaw in the argument above?

**math**

Calculate the monthly finance charge for the following credit card transaction. Assume that it takes 10 days for a payment to be received and recorded and that the month is 30 days long. Assume 365 days in a year. (Round your answer to the nearest cent.) $3,000 balance, 21% ra...

**Math**

Hi - I'm finding this question a bit tricky and think I answered it wrong, can someone please verify for me? Many thanks.... In triangle EFG, find the value of f, if e = 7.3 cm, g = 8.7 cm and <E = 73. Please help

**math**

Ahhh...I see! Thank you for helping, I would have never have worked this out correctly.

**math**

how will I see that the angle is 45 degrees? Don't we have to calculate that? This is what I'm asking you about. How is <O calculated so it comes up to 45 degrees? I have 2 sides and have to find the angle as it's not given before I can proceed to find the third...

**math**

Hi - I'm reposting this thread please read the bottom...thanks. Ajax is 8 km due west of Oshawa. Uxbridge is 16 km NW of Oshawa. How far is it from Ajax to Uxbridge? Explain whether you have enough information to solve this problem. my answer was 13.856 km but not confiden...

**Math**

Hi - I'm reposting this thread as there was some encoding issues in previous version that I clarified near bottom. Thanks. Hi - I'm having problems drawing a diagram for the following question. The part I find unclear is "they mark a point A, 120 m along the edge ...

**math**

Thank you, that's what I got too:)

**math**

Maybe all my questions have this problem. THanks for telling me how to fix it. The original question I posted was: Noah and Brianna want to calculate the distance between their houses which are opposite sides of a water park. They mark a point, A, 120 m along the edge of the w...

**math**

Hi - I'm having problems drawing a diagram for the following question. The part I find unclear is "they mark a point A, 120 m along the edge of the waterpark from Brianna's house. I'm wondering if point A is the waterpark. See question. My answer to this quest...

**math**

Hi - How did you get 45 degrees? Think that's the part I'm lost with.

**math**

Ajax is 8 km due west of Oshawa. Uxbridge is 16 km NW of Oshawa. How far is it from Ajax to Uxbridge? Explain whether you have enough information to solve this problem. my answer was 13.856 km but not confident how I found the angle oshawa to begin with. I used Cos Oshawa = a/...

**math**

Hi sorry - ƒ¢ was a triangle that I guess formated different on this page. Sorry

**math**

Hi - I'm finding this question a bit tricky and think I answered it wrong, can someone please verify for me? Many thanks.... In ƒ¢ EFG, find the value of f, if e = 7.3 cm, g = 8.7 cm and ÚE = 73‹. my answer was 4.73 cm but I'm not conf...

**Math**

Thank you for clarifying! Also appreciate how quickly you helped me. Very good math skills :)

**Math**

An architect designs a house that is 12 m wide. The rafters holding up the roof are equal length and meet at an angle of 68°. The rafters extend 0.6 m beyond the supporting wall. How long are the rafters? Hi - I was wondering if you could help me with this question. I'...

**english**

after the play_________, several critics made scathing comments about it

**Health care **

is the best topic to talk to the doctors about not being able to afford RT's and that were are able to refer them to other places??

**Health care **

You are a new administrator at a hospital, the icu & er are suffering a shortage of respiratory therapists, you need to gather information for a meeting with them, what information do you need before the meeting? develop a tactical plan, what are the major issues? how does it ...

**history **

why were the plebeians and patricians in conflict?

**History **

thanks :)

**History **

Why were the Etruscans considered to be the greatest influence on early Rome?

**algebra**

Factor x3+8 x2+4x +32=

**Literature**

Is this a couplet? If this be error and upon me proved, I never writ, nor no man loved.

**epidemiology**

test the null hypothesis and interpret findings on toxin levels between farm, urban and suburban homes

**Computers**

What is software that monitors incoming communications and filters out those that are from untrusted sites or fit a profile of suspicious activities

**Chemistry**

How much HNO3 can be made from 25.0g of NO2?

**meterology/lab**

Assuming that the air temperature drops 6.5 Celsius degrees per 1000 m, compute the temperature at the tropopause if the sea-level air temperature is 15 C and the altitude of the tropopause is 11 km.

**Human Resources**

The question is describe the process for tracking and evaluating training effectiveness. Not sure what the process is??

**science**

if an ocean wave has a wavelength of 15.0m. its period is 10s wht is the speed of the wave?

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