lorna
Most popular questions and responses by lorna
life orientation
impact and consequences of xenophobia
asked on May 1, 2019 
Math
20 tens is the same as how many ones?
asked on March 12, 2014 
Math
Water is poured into a hemispherical bowl with a radius of 30cm. The water's depth is 12cm. Calculate the radius of the surface of the water
asked on October 5, 2015 
life orientation
six recommendations on how to address the xenophobia
asked on May 1, 2019 
life orientation
six recommendation of xenophobia organisation
asked on May 1, 2019 
math
Relationship 1: Relationship 2: y = x a) Identify each relationship as direct or inverse variation. b) Calculate the constant of each relationship and explain how you arrived at your answer. c) Using complete sentences, explain how the two relationships
asked on March 12, 2012 
math
lorna observed that her brother wore green on 9 of the last 21 days. Assuming the same rate, on how many days would lorna expect him to wear green in the next five weeks?
asked on September 2, 2013 
geometry
A 15m by 15m square garden has a 2m wide path that runs through the center.what is the area of the garden that is available for planting?
asked on June 17, 2014 
Greenhill
Abag contains 11red beads 4 green beads 1 purple bead. Two beads are drawn without replacement in the bag. A). Calculate probability ttwo beads are same colour. And. B) calculate probability purple bead is not taken.
asked on November 25, 2012 
Supply Chain Technology
It is always better to define a technology broadly so one can learn as much as possible? True or False
asked on May 1, 2009 
Projectile motion
A cannon is fired from a cliff top 15m high and at 30 degrees. It takes 3 seconds for canon to reach the earth, what is the initial velocity of the cannon
asked on October 20, 2013 
Physics
A 200 kg wooden crate is dragged at a constant speed by a rope through a distance of 4 m along a wooden floor . The coefficient of sliding friction is .2 . If the work done is 1568 j , and the rope is horizontal, calculate the tension in the rope
asked on March 1, 2012 
Physics
A 200 kg wooden crate is dragged at a constant speed by a rope through a distance of 4 m along a wooden floor . The coefficient of sliding friction is .2 . If the work done is 1568 j , and the rope is horizontal, calculate the tension in the rope
asked on March 1, 2012 
Physics
A 200 kg wooden crate is dragged at a constant speed by a rope through a distance of 4 m along a wooden floor . The coefficient of sliding friction is .2 . If the work done is 1568 j , and the rope is horizontal, calculate the tension in the rope
asked on March 1, 2012 
chemistry
what are the products of alkynes? Thanks.
asked on November 25, 2011 
math
total project cost= $200mil. Annual cash flows= $24mil. a year for 20yrs(+or $4mil, per yr.) Calculate payback period, NP, profitability index, and estimate the IRR.
asked on June 5, 2007 
arithmetic
the temperature in Montreal is 3 degrees celsius at 10.00pm.by 6:00 am the temperature has dropped another 11 degress celsius.what is the new temperature?
asked on June 17, 2014 
arithmetic
a tent needs 8.3 meters of fabric.Ifthe fabric cost $32.00 per meter,how much will it cost to make the tent?
asked on June 17, 2014 
math
how do you Match each ordered pair with the quadrant in which it lies?
asked on February 25, 2012

science
Hydrogen Bond C C antigens throug vaccination 7 Cell membrane
posted on July 25, 2016 
math correction
1 x 10^14. Get answer from calculator. 2.54 x 10^3. Divide original by 2.54 x 10^3 to get 3.92 x 10^18
posted on October 5, 2015 
geometry
13 x 15 =195m Also just wanted to say a thanks a million for your help.i could not have done it without y'all.
posted on June 17, 2014 
geomerty
simplified is 70/1 =70
posted on June 17, 2014 
geometry
6,273.72cm in a minute
posted on June 17, 2014 
arithmetic
my answer is $ 265.60
posted on June 17, 2014 
math
%23
posted on November 13, 2013 
Math
Yup. That is correct :D
posted on February 25, 2012 
Math
Yes it is :)
posted on February 25, 2012 
math
$2.60 x500= $1300, $1300x 5.5% tax=$71.50 $1300 + $71.50= $1371.50 $1371.50 less 2% dic of $27.43 final amount is $1344.07
posted on May 8, 2010