Sunday
December 4, 2016

# Posts by dolly

Total # Posts: 38

math
âˆ«_0^(Ï€/2)â–’ã€–sin^6â¡x cosx dxã€—
November 1, 2016

science
Johnny stacked 200 cans, each weighing 5 N, on shelves 1 meter high in only 100 seconds. How much power did he use for the task?
September 19, 2016

Math
A boat traveling downstream can travel 10 miles in 1/2 hour. The same distance traveling upstream will take 2 hours. What is the speed of the boat and the rate of the current?
September 7, 2016

maths
the following observation having been air anged in asensing order if the motion of the data is 63. find the vakue of x. 29,32,48,50,x,x+2,72,78,84,95.
February 12, 2016

maths
in the q . their is mistake ok
February 12, 2016

maths
the following observation have been air anged in asending order. if the motion of the data is 63. find the value of x. 29,32,48,50,x+2,72,78,84,95,x
February 12, 2016

mathematic
find the value of k if x equal 2 and y equal 1 is a solution of the eq.2x +3y equal k
February 12, 2016

Math
what are the values of the function y = -2x - 4 for x= 0,1,2 and 3? (1 point) A: 0,-6,-8,-10 B: -4,-6,-8,-10 C: -4,-2,0,2 D: 0,6,8,10 Please help me !!!! I'm doing a big math quiz and I can't figure this one out! I got all the other ones right can you please help me...
April 5, 2015

Algebra 2
write an equation to solve each problem There is only one freshman in the cast of the high school musical. There are 6 sophomore and 11 juniors. One third of the cast are seniors. How may seniors are in the musical? *Please show me the work on how to do it
October 15, 2014

Physical Science
Modern oil tankers weigh over a half-million tons and have lengths of up to one-fourth mile. Such massive ships require a distance of 4.8 km (about 3.0 mi) and a time of 22 min to come to a stop from a top speed of 26 km/h. (a) What is the magnitude of such a ship's ...
September 12, 2014

economics
The Law of Large Numbers explains why it is unlikely that the actuarially fair premium for an insurance policy will be the same for a small start-up firm as it will be for a large employer such as a university. True or False
March 17, 2014

Algebra 2
Solve by completing the square. 1.x^2+x+c=0 2. x^2+bx+c=0
January 25, 2014

Physics
If a car travelling 48km per hour and is 10 metres behind a car travelling 35km per hour, how much time before it catches up?
January 22, 2014

Biology
For example you skeletal system is voluntary because you think about it when you move or stretch.but your cardiac system is involuntary because you don't have to think about it. It will be really hard for you to decide how much blood to pump. Hope this helps.
January 16, 2014

Algebra 2
Tim paddled his kayak 12km upstream against a 3km/h current and back again in 5h and 20 min. A) what was the speed of his kayak? B) how far could he have gone if there had been no current?
January 15, 2014

English
We are reading lord of the flie and I need some opinions. My question is do you think that Ralph should be counted guilty and set on trial for Simon's death? Why or why not?
November 30, 2013

life orientation
five ways in which xenophobia problem impact on the community
April 8, 2013

chemistry
In a reaction between methane, CH4+ and chlorine, Cl2+ four products can form: CH3Cl, CH2Cl2 + CHCl3+ and CCl4. In a particular instance, 20.8 g of CH4 were allowed to react with excess Cl2 and gave 5.0 g CH3Cl, 25.5 g CH2Cl2+ and 59.0 g CHCl3+ all the CH4 reacted. a) How many...
November 1, 2012

chemistry
In an experiment a student allowed benzene C6H6+ TO REACT WITH EXCESS BROMINE BR2+ In an attempt to prepare bromobenzene C6H5Br. This reaction also produced as a by-product, dibromobenzene, C6H4Br2+ On the basis of the equation. C6H6 + Br2 -> c6h5Br + H Br a) What is the ...
November 1, 2012

chemistry
In an experiment a student allowed benzene C6H6+ TO REACT WITH EXCESS BROMINE BR2+ In an attempt to prepare bromobenzene C6H5Br. This reaction also produced as a by-product, dibromobenzene, C6H4Br2+ On the basis of the equation. What is the maximum amount of C6H5Br that the ...
November 1, 2012

science
conclusion
September 12, 2012

Maphokwane high school
Discuss 5 ways in which the substance abuse human or environmental problem impacts on the community.
April 25, 2012

Maphokwane high school
Discuss 5 ways in which the substance abuse human or environmental problem impacts on the community.
April 25, 2012

geometry
email me at: winkletanya(at)y*hoo(dot) com but all together
February 1, 2012

geometry
hey im in connections a too. and wanted to know if you had the answers to the geometry b unit 1 test similarity unit test one of the questions look like this: 1. The Sears Tower in Chicago is 1450 feet high. A model of the tower is 24 inches tall. What is the ratio of the ...
February 1, 2012

chemistry
what mass of zinc chloride, zncl2 is required to prepare 5.00l of a 0.450 molar solution
December 11, 2011

Statistics
Using the 68-95-99.7 Rule. Find the percentage of ACT score within 9.6 of the mean of 21.1?
October 12, 2011

Math
solve for the conic in the equation y^2-6y+12x+33=0
March 30, 2011

physics
A car travels at a speed of 25 m/s on a flat stretch of road. The driver must maintain pressure on the accelerator to keep the car moving at this speed. What is the net work done on the car over a distance of 250 m?
October 13, 2010

8th grade math
what is the total cost is the number of cans times \$.70.
September 19, 2010

pc basic
A CD-RW is a type of
March 14, 2010

Travel Agent
A ______ is the most commonly used input device.
March 14, 2010

1st grade
How much wood could a wood chuck chuck if a wood chuck could chuck would
March 4, 2010

math
write a number pattern for 6 starfish if each had 5 arms
October 20, 2009

economic
why it is incorrect to advertise up to the point that the last dollar of advertising generates another dollar of sales? What is the correct rule for the marginal advertising dollar ??
October 13, 2009

8 th Grade
what is a bear?
October 14, 2008

P.E
Whats A planet
October 14, 2008

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