Friday

August 26, 2016
Total # Posts: 81

**Geometry**

With a 12ft. pole marked in feet, how can one determine the foot of the perpendicular let fall to the floor from a point on a ceiling of a room 9ft. high?
*April 30, 2016*

**Math**

Describe a strategy you can use to estimate then find the volume of this textbook.textbook measures 21cm by 28 cm and 2.5 thick.what problems may you have finding the volume
*February 16, 2016*

**math**

Mrs. Lum bought 6 rolls of pink ribbon and some rolls of yellow ribbon. he total cost of the rolls of ribbon was $27. Each roll cost $3. How many rolls of yellow ribbon did M. Lum buy?
*January 5, 2016*

**physics**

40° from the surface of the mirror 40° from the normal 50° from the surface of the mirror 90° from the normal
*January 1, 2016*

**physics**

Which of the following is correct for the reflected ray if a light ray strikes a plane mirror at an angle of 50° from the normal?
*January 1, 2016*

**physics**

4x10^-13 10x10^13 4x10^13 10x10^-13
*January 1, 2016*

**physics**

A metal sphere has a charge of -6 µC. How many excess electrons are there on the sphere?
*January 1, 2016*

**physics**

5.00 Hz 2.00 Hz 0.08 Hz 0.02 Hz
*January 1, 2016*

**physics**

What is the frequency of a pendulum that completes 40 cycles in 8 minutes?
*January 1, 2016*

**physics**

The equivalent resistance is thrice the value of a single resistor. The equivalent resistance is the same as the value of a single resistor. The equivalent resistance is one third the value of a single resistor. The equivalent resistance is greater than the value of a single ...
*December 31, 2015*

**physics**

Three resistors having the same resistance value are wired in parallel. How does the equivalent resistance compare to the resistance value of a single resistor?
*December 31, 2015*

**Algebra 2 **

Solve the following algebraically X+2y=17 X-y=2 can you pls leave the steps of how to complete this problem
*October 14, 2015*

**Algebra 2**

Create multiple representation of each line described below A line with slope 4 any y intercept -6
*October 14, 2015*

**Algebra i need serious help**

square both = > we will have (x-3)^2 = ( 3-x)^2
*October 8, 2015*

**English 100**

Make your corrections in the space provided beneath each sentence. Most students do not like english class. They think its a waste of there time and energy. Ain’t nobody likes to right papers and take tests anyway? Me and you dont. My friend Johnny now him know alot about...
*June 22, 2015*

**Bus 308**

If the ratio of difference compared to data variability is large in a z score, which is true
*April 26, 2015*

**Math7**

Thanks
*January 20, 2015*

**Math7**

Question 2 7.2-3c=2c-2 My answer C=1.84
*January 20, 2015*

**Math**

Thanks
*January 20, 2015*

**Math**

3.2+0.3x = 0.2x+1.4 My answer is -2.2/0.1 X=?
*January 20, 2015*

**Math**

Thanks
*January 19, 2015*

**Math**

-2(k+1)>-16+5k My answer K <-2
*January 19, 2015*

**Math**

Thanks
*January 14, 2015*

**Math**

X= -36
*January 14, 2015*

**Math**

1/9x= -4
*January 14, 2015*

**Math**

X=2
*January 14, 2015*

**Math **

1/9x + 3= -1 I put 1/9x =2 X=18
*January 14, 2015*

**Math 7th grade**

Thanks
*January 14, 2015*

**Math 7th grade**

1/15 =3/5m For my answer, I put m= 1/5 Is that correct?
*January 14, 2015*

**Physics**

it would be 57000
*October 8, 2014*

**Precalc - Coordinates in 3D - Polar Coords**

If you multiply both sides of r=cos(θ) by r you get r2=rcos(θ) which is the same as x2+y2=x or x2−x+1/4+y2=1/4 (x−1/2)2+y2=1/4 a circle with center at (1/2, 0) and radius 1/2 so it is tangent to the y-axis. While you can have r negative in the equation, ...
*December 21, 2013*

**calculus**

Evaluate to four significant digits log x = 5.3027
*December 21, 2013*

**math**

Audrey bought 7 pounds of diced apples and shared them equally among 4 friends. How many pounds of apples did each person receive? Two of the friends put the portions they received together and then gave them to the food pantry. How many pounds of apples did they give to the ...
*November 11, 2013*

**math**

5 2/9 - 3 1/3=?
*November 11, 2013*

**math**

The produce manager receives 5 containers of green beans, each weighing 7 pounds. She divides the total amount of green beans into 3 equal weight portions. What is the weight of the beans in each portion?
*November 10, 2013*

**Math**

Audrey bought 7 pounds of diced apples and shared them equally among 4 friends. How many pounds of apples did each person receive? Two of the friends put the portions they received together and then gave them to the food pantry. How many pounds of apples did they give to the ...
*November 10, 2013*

**Math**

Jessica and her mother return from shopping with 14 packages. They park the car in the parking lot, which is 120 meters away from their house. Then they make several trips to bring the packages into their house. Jessica's mother can carry 3 packages at a time and Jessica ...
*October 22, 2013*

**Math**

Benita has 3 ropes measuring 54 centimeters, 108 centimeters and 189 centimeters. She cuts all of them into equal pieces. The length of each piece is the longest possible length she can cut. What is the length of each piece of cut rope? How many pieces of rope does Benita get?
*October 22, 2013*

**Math**

For every 5 highlighters that Agnes buys, she gets 1 free. If Agnes needs 80 highlighters, what is the least amount she has to buy?
*October 22, 2013*

**Math**

Robert and Damien had the same amount of money. Each day, Robert spent $4 and Damien spent $6. When Damien had $12 left, Robert had 4 times as much money as Damien. How much money did each boy have at first?
*October 22, 2013*

**MATH**

Marit and jennifer had an equal number of crackers. Each day, Marit ate 12 crackers and Jennifer ate 6 more crackers than Marit. When Jennifer had 24 crackers left, Marit had 96 crackers left. How many crackers did each of them have at first?
*October 22, 2013*

**Math**

Sophia buys an eqaul number of oranges and pears for a party. The oranges are bought at a price of 7 for $2 and the pears are bought at a price of 5 for $3. She pays $33 more for the pears than the oranges. How much does Sophia pay in all? How many oranges and pears does she ...
*October 22, 2013*

**Math**

There were 149 angelfish and goldfish in an aquarium. There were twice as many guppies as angelfish. After selling 35 goldfish, there are half as many goldfish as angelfish. How many fish are left in the aquarium?
*October 22, 2013*

**math**

Aaron and Benga have a total of 976 trading cards. Benga has 7 times as many cards as Aaron. How many cards should Benga give Aaron so that Aaron will have 3 times as many cards as Benga?
*October 22, 2013*

**Math**

In a mathematics quiz, 20 problems are given, 5 points are given for each correct answer and 2 points are deducted for each incorrect answer. Ashley scores 51 points. How many correct answers does she have?
*October 22, 2013*

**Science**

What type of informatin to put in a plant cell essay?
*March 13, 2013*

**Grammar**

Hi means what?
*February 4, 2013*

**windows 7**

The __________report lists the webpage you are currently accessing and indicates if they have written cookies. A.safety B. Privacy c. protection d.liability
*December 14, 2012*

**windows 7**

A____ searchs the web for information related to the text you select. A. web archive B.In private browser C. accelerator
*December 13, 2012*

**chemistry**

what is the ionic equation for 2HNO3(aq)+Ba(OH)2(aq)
*November 21, 2012*

**Fractions**

A 161/2ft wire is cut into 8 pieces of equal length how long is each piece
*September 16, 2012*

**algebra 2**

the area of the blanket equals 36x^4-64x^2, write an equation that will help you find the length
*June 14, 2012*

**business law**

at issue in the twenty-first century is the trade-off between the necessity of writers, musicians, artists, and movie studios to profit from their work and the free flow of ides for the public benefit. Move and music industry participants claim that encryption programs are ...
*April 27, 2012*

**chemistry**

a 0.25-g sample of a liquid was vaporized at 100 degree celcius. The vapor occupied 125 ml under a pressure of 0.96 atm. What is the molecular weight of the liquid?
*February 22, 2012*

**chemistry**

a 0.25-g sample of a liquid was vaporized at 100 degree celcius. the vapor occupied 125ml under a presure of 0.96 atm. what is the molecular weight of the liquid?
*February 22, 2012*

**geometry**

how do 83/100 simplify to 5/6
*May 14, 2011*

**math**

10 in = feet ( give the answer in a fraction)
*May 14, 2011*

**chemistry**

Lab on Determination of copper in brass. I have mass of brass at .1011g. My concentration of diluted solution's unknown is .0037957, My concentration of mg/ml Cu^2+ unknown is 241.2. My professor is asking me to determine the percent of copper. I know that %Cu=mass of Cu/...
*March 20, 2011*

**Chemistry**

A 25.0cm^3 aliquot of a solution containing Fe2+ ions and Fe3+ ions was acidified and titrated against KMnO4 solution. 15.0cm^3 of 0.020M KMnO4 was needed. A second 25.0cm^3 aliquot was reduced using Zn, then titrated. This time, 19.0cm^3 of the 0.020M KMnO4 was needed. ...
*March 9, 2011*

**chemistry**

25.0 cm3 of an acidified solution containing Fe2+ ions was titrated against potassium manganate (VII) solution. 20.0cm3 of 0.050M potassium manganate (VII) was needed. Calculate the concentration of Fe2+ ions in the acidified solution.
*March 8, 2011*

**physical science**

At the bottom of a well one quarter of radius of the earth deep your weight compare to your normal weight would be
*March 1, 2011*

**physical science**

a 180 lb person climbs a ladder to a point which is two times the radius of the earth high. how much does he weigh there?
*March 1, 2011*

**algebra**

factor: 6x^2-13x+6
*February 11, 2011*

**College Physics**

A 3.0 kg black is at reat on a horizontal floor. If you push horizontally on the 3.0 kg block with a force of 12.0 N, it just starts to move. What is the coefficient of static friction?
*September 14, 2010*

**EDU**

I would think that a negative influence could be that it can affect their body image, self esteem etc
*September 14, 2010*

**Algebra**

The cost, in millions of dollars, to remove x % of pollution in a lake modeled by C=4,000/200-2x What is the cost to remove 65% of the pollutant? Show all your work. What is the cost to remove 95% of the pollutant? Show all your work. What is the cost to remove 99% of the ...
*July 18, 2010*

**Physics need help**

A guitar string is struck and found have a frequency of 2048Hz. If both tension and length are doubled, what is the new frequency of the string?
*November 25, 2009*

**Chemistry**

IRON+SULPHUR-IRON 2 IN ROMAN NUMERALS SULPHIDE
*November 18, 2009*

**algebra**

Find the domain of the function f(x)=9-x squared
*September 15, 2009*

**computers**

considering how technology enables people to communicate constantly with each other through mobile phones, instant messaging, video teleconferencing, and e-mail: How often do you gain or exchange information via your computer? In how many ways is this possible? How valuable do...
*September 15, 2009*

**Business Ethics**

Describe the business reasons to limiting monitoring . Also, explain how monitoring causes stress in the workplace.
*March 22, 2009*

**history**

is the electric chair apart of the industrial revolution?
*March 20, 2009*

**acounting**

Describe the types of pension plans most often found in governmental entities and the differences between them. Do you expect that most governmental employers sponsor a “single-employer plan” or participate in a public employee retirement system (PERS)
*June 11, 2008*

**accounting**

The City of Katerah maintains its books and records in a manner that facilitates the preparation of the fund financial statements. The city has adopted the 60-day rule for all revenue recognition for which it is appropriate. Prepare all necessary journal entries to record the ...
*June 11, 2008*

**Pre Algebra**

2/3= 0.6666
*June 11, 2008*

**History**

a. Habeas Corpus b. reservations c. utopia d. monopoly e. interchangeable parts
*March 14, 2008*

**Quanitive Methods**

A car rental company has $540,000 to purchase up to 25 new cars of two different models. One model costs $18,000 each and the other model costs $24,000 each. Write a system of linear inequalities to describe the situation. Let x represent the first model and y represent the ...
*October 1, 2007*

**World History**

I need help finding examples of imperialism in today's world? And then explain why is it an example of imperialism.I need to use these examples to write an essay. CAN ANYONE PLEASE GIVE ME SOME IDEAS. PLEASE HELP THANKS ALOT Thank you for using the Jiskha Homework Help ...
*May 26, 2007*

**World History**

I need help finding examples of imperialism in today's world? And then explain why is it an example of imperialism. PLEASE HELP THANKS ALOT Try the following: http://www.google.com/search?hl=en&lr=&as_qdr=all&q=allintitle%3A++%22imperialism+today%22+ Tam, First decide what...
*May 25, 2007*

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