dimpho
This page lists questions and answers that were posted by visitors named dimpho.
Questions
The following questions were asked by visitors named dimpho.
A large number of hydrogen atoms have electrons to the n=4 state.How many possible spectral lines can appear in the emission spectrum as a result of the electron reaching the ground state(n1=1).Diagram all possible pathways for de excitation from nh=4 to...
11 years ago
2. A box that weighs 10.0 N is being dragged with constant velocity along a horizontal surface of the table by a rope that is at an angle ¥á of 45¨¬ with that surface. The tension in the rope is 5.0 N. What is the coefficient of friction?
11 years ago
a bag contains 10 marbles of which 2 are red and 8 are black.Bag B contains 12 marbles of which 4 are ed and 8 are black.A ball is drawn at random from each bag. 5.1 draw a probability tree diagram to show possible outcome
10 years ago
A motorist travels a certain distance x in five hours at an average speed of 90km/h.what average speed must she maintain to cover the distance in 4 hours?
10 years ago
the cost to travel in a local minibus is R2.50 for each trip and 50cent for each completed kilometre:what would a ticket cost for a journey of 24 kilometre (2):if nomthi paid R6.50 for her ticket how far did she travel
10 years ago
if Catherine gets 100 free minutes on her cellphone each month;how many free minutes will she have in 8 months 2:how many free minutes will she have in x months
10 years ago
expand and simplify:2(x+2)squared-(2x-1)(x+2) 2x(x-2)+5x(x÷3)-x(3x-1) (5x-3)(2xsquared+3x-3) solve for x:(x-2)squared+3x-2=(x+3)squared
10 years ago
if nomthi paid R6.50 HOW FAR DID SHE TRAVEL
10 years ago
factorise the following completely:axsquared-2ax-apx
10 years ago
facorise completely:4(a-3)-xsquared(a-3)
10 years ago
factorise completely:xsquared-4x-5
10 years ago
factorise completely:2ax-4bx-ay-2by
10 years ago
expand and simplify:2(x÷2)squared-(2x-1)(x+2)
10 years ago
2x(x-2)+5x(x÷3)-x(3x-1)
10 years ago
expand and simplify:(5x-3)(2xsquared+3x-3)
10 years ago
If the mine winch drum diameter is 6m calculate how far the counterweight will fit for each single rotation of the drum
6 years ago
Answers
The following answers were posted by visitors named dimpho.
we slaughter because of our culture such as we ask our ancestors to protect us and for gaudince and many ither reasons
10 years ago
there are six people and on the selected 3, 1 must be a driver. so out of the three selected, there are three wasmys to select 1 driver. we minus 1 from the six people then we be left by 5...5!. the answer is: 3×5!= 360 ways
10 years ago
there are six people and on the selected 3, 1 must be a driver. so out of the three selected, there are three ways to select 1 driver. we minus 1 from the six people then we be left by 5...5!. the answer is: 3×5!= 360 ways
10 years ago
u cn become a teacher nd u cn earn some gud cash or become a lawyer or u cn do meadia u cn become a chef or become a tourist nd many more
9 years ago
eix guy help gape ke bona spoko Xham
9 years ago
Very tricky
9 years ago
Clearly describe the corruption and fraud case in the country
9 years ago