Top answers


Pensez-vous que l'on fait assez pour éduquer les jeunes pour mener une vie saine?

A mon avis, on ne fait pas assez pour éduquer les jeunes pour mener une vie saine. L'obésité infantile devient de plus en plus un problème. Bien que certaines publicités fassent la promotion d'un mode de vie...
AC
Answered by Amy C. French tutor
2394 Views

Find and describe the stationary points of the curve y = x^2 + 2x - 8

Stationary points occur when the derivative is = 0Derivative: 2x + 2 = 0, so a stationary point occurs when x = -1y = 1 + 2 - 8 = -5Second derivative = 2Therefore, the stationary point (-1,2) is a minimum
MN
2579 Views

what is the site of gas exchange in the lungs

the alveoli (air sacs that follow from the bronchioles)
SE
Answered by Sito E. Biology tutor
2992 Views

what are isotopes and why do they have the same properties?

Isotopes are atoms of the same element that have the same proton number but different nucleon number. TRAIN OF THOUGHT --- Isotopes have the same proton number --- uncharged (neutral/unionised) molecules hav...
SE
Answered by Sito E. Chemistry tutor
2938 Views

Solve x^(-1/4) = 0.2

Get both sides in similar forms to make it easier to solve.1/x 1/4 = 1/5x 1/4 = 5x = 5 4 = 625
SE
5629 Views