Questions Asked

Chelsea04:
Group Title
what's minima and maxima
(when talking about circular functions  cos(\theta))
 updated one year ago
 7 replies
 2 Medals

Chelsea04:
Group Title
How do you identify the 'tone' of a piece?
 updated one year ago
 2 replies
 1 Medal

Chelsea04:
Group Title
Find two unit vectors u1 and u2 that are perpendicular to a=i+2jk and b=i+j+2k
 updated one year ago
 7 replies
 2 Medals

Chelsea04:
Group Title
Why are carnivores able to gain sufficient nutrients and energy from the food they eat even though their alimentary canals are relatively sh…
 updated one year ago
 No Medals Yet

Chelsea04:
Group Title
Humans and cows are both mammals and yet they have quite differently structured stomachs. Explain the importance of these differences.
 updated one year ago
 No Medals Yet

Chelsea04:
Group Title
What is the difference between organic and inorganic compounds? Give examples.
 updated one year ago
 11 replies
 1 Medal

Chelsea04:
Group Title
What is the difference between organic and inorganic compounds? Give examples.
 updated one year ago
 3 replies
 No Medals Yet

Chelsea04:
Group Title
Can someone explain why I used methylene blue to stain celery for microscope use?
 updated one year ago
 2 replies
 No Medals Yet

Chelsea04:
Group Title
What does it mean when something is half as large as the previous?
 updated one year ago
 5 replies
 1 Medal

Chelsea04:
Group Title
The period, T, of the motion of the particle oscillating on the end of an elastic string is
inversely proportional to the square root of th…
 updated one year ago
 2 replies
 No Medals Yet

Chelsea04:
Group Title
In the expansion of (2a − 1)^n, the coefficient of the second term is −192. Find the value of n.
 updated one year ago
 21 replies
 2 Medals

Chelsea04:
Group Title
is there a faster way of calculating the coefficients for x^2, x^3, x^4 than fully expanding ((2/x)+3x)^5
 updated one year ago
 5 replies
 1 Medal

Chelsea04:
Group Title
can someone remind me what the formula is for nPr and nCr?
 updated one year ago
 5 replies
 3 Medals