adnanchowdhury
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Questions Answered

shannonaaa:
When does secondary succession occur?
A. After an avalanche covers a slope with rocks
B. After a forest fire burns down all of the trees…
 updated one year ago
 1 reply
 1 Medal
Mathematics

Carniel:
John is lifting a 1.5 kg toy to a height of 1.2 m above the ground. How much work is done??
 updated one year ago
 1 reply
 1 Medal
Mathematics

adnanchowdhury:
Solve this equation. http://d.pr/i/7RDw
(please show your working)
 updated one year ago
 4 replies
 No Medals Yet
Mathematics

adnanchowdhury:
What is the log(base e) of (1/3) e^3a
 updated one year ago
 2 replies
 2 Medals
Mathematics

Busterkitten:
cot (theta) = 1/10. Where theta lies in Quadrant 2. What is csc?
 updated one year ago
 7 replies
 No Medals Yet
Mathematics

adnanchowdhury:
Sketch the stationary wave. http://d.pr/i/XAuZ
 updated one year ago
 2 replies
 No Medals Yet
Mathematics

adnanchowdhury:
Kinetic Energy and Potential Energy question:
http://d.pr/i/vcK4
…
 updated one year ago
 11 replies
 2 Medals
Mathematics

Andrewww:
Which of the following offers the most complete list of how proteins function in the body?
…
 updated one year ago
 4 replies
 No Medals Yet
Mathematics

Andrewww:
Suppose you have an unknown chemical reaction involving carbohydrates. What is one way to test whether the reaction is dehydration synthesis…
 updated one year ago
 2 replies
 1 Medal
Mathematics

Pamelaa23:
Can someone please help me with a few questions?
1. Which stage of respiration can occur in the presence of oxygen but does not require o…
 updated one year ago
 3 replies
 No Medals Yet
Mathematics

clholic:
Which of the following would increase the rate of this chemical reaction N2(g) + 3H2(g) 2NH3(g)
Reduce the temperature
…
 updated one year ago
 3 replies
 2 Medals
Mathematics

Alex_hellokitty<3:
Natural selections needs ?
in order to take place.
 updated one year ago
 4 replies
 2 Medals
Mathematics

adnanchowdhury:
The random variable X has the distribution Geo(0.2).
Two independent values of X are found.
Find the probability that the total of these t…
 updated one year ago
 4 replies
 No Medals Yet
Mathematics

adityarockzz:
how does our heart get its nourishment?
 updated one year ago
 6 replies
 4 Medals
Mathematics

adnanchowdhury:
How do I show the real roots in for this graph? http://d.pr/i/COS9
 updated one year ago
 20 replies
 1 Medal
Mathematics

adnanchowdhury:
Trigonometric Identities question: http://d.pr/i/FsnP
I got my answer to be 3/2 but the mark scheme says 3/2.
 updated one year ago
 2 replies
 1 Medal
Mathematics

adnanchowdhury:
In a lottery there are 24 prizes allocated at random to 24 prizewinners. Ann, Ben, and Cal are three of the winners. Of the prizes, 4 are c…
 updated 2 years ago
 15 replies
 1 Medal
Mathematics

adnanchowdhury:
Probability:
In a lottery there are 24 prizes allocated at random to 24 prizewinners. Ann, Ben, and Cal are three of the winners. Of the…
 updated 2 years ago
 2 replies
 No Medals Yet
Mathematics

adnanchowdhury:
Ln Graph Question http://d.pr/nngg
 updated 2 years ago
 2 replies
 No Medals Yet
Mathematics

adnanchowdhury:
Trigonometry question on R cos (theta  alpha). http://d.pr/L96v
 updated 2 years ago
 11 replies
 No Medals Yet
Mathematics

adnanchowdhury:
Calculate the number of arrangements of the letters in the word NUMBER?
One of the arrangement of the word NUMBER above is chosen at rand…
 updated 2 years ago
 7 replies
 4 Medals
Mathematics

adnanchowdhury:
How many different numbers can be formed by taking one, two, three and four digits from the digits 1, 2, 7 and 8, if repetition are not allo…
 updated 2 years ago
 29 replies
 3 Medals
Mathematics

richam:
i want to know about connections of potentiometer
…
 updated 2 years ago
 2 replies
 1 Medal
Mathematics

Matt71:
Not sure if it's a physics question, but this is a question on circuitry
 updated 2 years ago
 2 replies
 1 Medal
Mathematics

thtshortchick:
Ball 1, with a mass of 10kg, is moving to the right at 20 m/s. Ball 2 is moving to the left at 20 m/s. Upon collision, ball 2 comes to a sta…
 updated 2 years ago
 1 reply
 3 Medals
Mathematics

adnanchowdhury:
How does a spirometer create a 'spirometer trace' with fluctuations and not a linear graph?
Since oxygen is being used and carbon dioxid…
 updated 2 years ago
 1 reply
 No Medals Yet
Mathematics

bj:
please give me some examples of n type and p type semicondoctors
 updated 2 years ago
 2 replies
 No Medals Yet
Mathematics

MissPacGirl:
The sum of two numbers is 3. The difference of the squares of the numbers is 33. What is the absolute value of the difference of the two num…
 updated 2 years ago
 10 replies
 2 Medals
Mathematics

deesmoopth94:
What is the slope of the line y = 3?
 updated 2 years ago
 5 replies
 2 Medals
Mathematics

KingJ:
What is the sum of the arithmetic sequence 8, 14, 20 …, if there are 24 terms?
 updated 2 years ago
 10 replies
 1 Medal
Mathematics
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