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Ramesh
Questions (19)
Ramesh throws a ball from the top of an 80 m tall tower. The ball falls on the floor and bounces to a height of 8 m. When this
1 answer
304 views
What does incidence rate ratio mean in this specific case?
"Poisson regression models were used to estimate the suicide incidence
0 answers
395 views
Design an algorithm that accepts two values, the hourly rate and the number of hours worked by an employee. If the number of
3 answers
884 views
Two objects of mass m and 2m are travelling in opposite directions with the same speed v. The objects collide and stick
1 answer
1,674 views
Find the area enclosed between the graph of y = k^2 - x^2 and the x-axis, giving your answer in terms of k.
1 answer
1,940 views
How do you integrate sin√x ?
1 answer
326 views
A rectangular sheet of tin-plate is 2k cm by k cm. Four squares, each with sides x cm, are cut from its corners. The remainder
3 answers
1,346 views
The discrete random variable W has probability density function (p.d.f.) given by:
P(W=w) = c(5-w) for w= 0, 1, 2, 3 Find c I
4 answers
838 views
A store has eight toasters left for sale. Five of the toasters work perfectly and three of the toasters are defective. A
1 answer
475 views
If D ~ N(250,400) find
(a) P(D>265 ∩ D<280) (b) P(D>265 | D<280) (c) P(D<242 ∪ D>256) I calculated (a) to be 0.0149 and (c)
1 answer
689 views
A receiving antenna becomes misaligned by 30° to its original position. The power of the received signal in this new position
10 answers
5,647 views
In an experiment, I drew two small electrodes on a piece of carbon paper then a large electrode around the perimeter of the
3 answers
923 views
I need help labeling the parts of South Asia on the map Know where is Himalayas and mountains evesert is located
1 answer
521 views
It is a conversation between two friends about their journey to London.
John asked Lee whether he had talked with the travel
1 answer
459 views
In indirect speech, is it correct to write
Joe asked Nelson when did Gabriel reach home or when Gabriel had reached home. Please
2 answers
616 views
The officer asked his subordinates to put their files away after completing in good shape.
John asked his son angrily, why he
2 answers
648 views
Linda got in home in London, after taking leave from training. Any mistakes in this sentence.
2 answers
412 views
A and B can complete a piece of work in 8 and 10 days respectively However they work alternately one day each with beginning the
1 answer
1,089 views
find the partial derivatives du/dx, du/dy and du/dt. u= root (r^2+s^2, r = y + x cos(t), s = x + y sin(t);when x = 0, y = 2, t =
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400 views
Answers (21)
Explain the question briefly
Help me plzzzzzzzzzzzzzzzzzzzzzz
It hard
Privacy? Non-disclosure agreement? Liability?
Try Khan Academy's video titled "Cylinder volume and surface area | Perimeter, area, and volume | Geometry | Khan Academy" www(.)youtube(.)com/watch?v=gL3HxBQyeg0 Equations you need: Surface area = 2πrh + 2πr^2 Volume = πr^2h
You'd need your graphing calculator for this Go to "distr" and click "normalcdf(" Type this in ⤵︎ lower: 62.9 upper: 64 µ: 63.6 σ: 2.5 Click "Paste" and you'll get your answer
The time should be 1.9 x 10^-4 s using that new power.
Apparently my teacher was wrong?? I finally looked at the markscheme while studying for the mocks and it's TOTALLY different. And a lot simpler. Use: I = Initial I(cosθ)^2 Arrange that into: Initial I = I/(cosθ)^2 (12 µ)/(cos30)^2 1.6 x 10 ^-5 W
yes
I had this question bookmarked and happened to come back. c = fλ 3 x 10^8 = f(0.016) f = 18,750,000,000 Hz E = hf E = (6.63 x 10^-34)(18,750,000,000) E = 1.24 x 10^-23 J P = E/t 1.04 x 10^-5 = (1.24 x 10^-23)/t t = 1.2 x 10^-18 s
Oh wow it was a lot easier than I thought... Thanks so much!
Never mind I figured it out
Never mind, I figured out how to do it and got 1.2 x 10^-18 s
Thank you Bob, that makes a lot of sense
I want Maximum and minimum values of acosx+bsinx+c proof
Thank you so much teacher
Ma'am please explain whether still follows any verb?
Thank you ma'am
repel
First calculate C_2 = (mg / (v^2 * r^2) where r is unknown, then calculate F = C_2 * r^2 * v^2 I presume this question is from Walter Lewin's Physics course
Demand Equation Q= 612000- 500P
