Top answers

What does it mean to "complete the square"?

Completing the square is a useful method of rearranging a quadratic equation so the unknown ("x") only appears in it once. The theory of completing the square tells us that we can take a quadratic ...
CG
Answered by Caitlin G. • Maths tutor
4823 Views

Consider a right-angled triangle with an inside angle of 30° and a hypotenuse of 8cm. Calculate the length of the opposite side to the 30° angle.

Recall the trigonometry rule SOH/CAH/TOA (Silly Old Hitler Couldn't Advance His Troops Over Africa). Label: Draw the triangle and label the sides with Hyp, Opp & Adj. Choose: Pick which equation to use f...
JL
Answered by Joshua L. • Maths tutor
4943 Views

What is the function of the liver?

The liver is an internal organ located at the upper right quadrant of the abdomen, is a vital organ whose functions range between detoxification, red blood cell degradation, digestion, energy production, and...
GG
7229 Views

What is an ecosystem?

In a short answer, an ecosystem is the conjunction of biotic components (living organisms within the defined area) and abiotic components (the non-living objects or conditions surrounding those biotic compon...
GG
1958 Views

What does anaerobic mean?

Anaerobic conditios are those in which oxigen is not present, or present in very low quantities. Processes which are anaerobic tend to be found in stationary waters, and inside our muscles for example.
GG
Answered by Gonzalo G. • Biology tutor
3769 Views