# Posts by antony

Total # Posts: 22

geography
Success

math
how much work does it take to pump water from a full upright tank circular cylindrical tank with radius 5m and a height of 10m to a level of 4m above the top of the tank

life orientation
interview questions about xenophobias

English 9
Why does Neiterkob’s daughter most likely tell the myth “The Beginnings of the Maasai”?

algebra
X= log 3 5 * log 4 27 * log 3 sqrt 2 25

calculus help
find y' and y'' for the equation below. Show work please!!! y= (x^3)/((x+1)^2)

chem
so, is it equal 6.9*10^22 ?

chem
A lead atom has a mass of 3.4⋅10^-22 g. How many lead atoms are in a cube of lead that has a volume of 2.07 cm^3 if the density of lead is 11.3 g/cm^3?

Physics
The bond between protons and neutrons inside the atomic nucleus is formed by the strong interaction. In classical terms, we can think of it as protons and neutrons exchanging a "meson," a kind of fundamental particle between them. Let's estimate the range of the ...

Khudu secondary
Car A of mass 1 000 kg,stationary at a traffic light,is hit from behind by car B of mass 1 200 kg,traveling at 18 m.s-1. Immediately after the collision car A moves forward at 12 m.s-1. 1. Assume that linear momentum is conserved during this collision. Calculate the speed of ...

Math
How can you use multiplication facts for 1 and 2 to find 3x7 ?

chemistry
petrol evaporates fastest

Math
the total decrease in population during fir5st year= 2950,000*2.5/100=73750 therefore, total decrease in population for 1 st year=2950,000-73750=2876250 total population in second year= 2876250 total decrease in population during the second year= 2876250*2.5/100=71906.25 ...

math
23/25*100=92%

5/6*288=240

math
9 1/5 makes 9*5+1/5=46/5 46/5*30=276

14% of 120 14/100*120=16.8