Aparticle travels along the x-axis such that its position at time t is given by the function x(t)=2t^2+t. what is the average speed of this particle over the interval 2 ≤ t ≤ 10?

a) 4

b) 25

c) 32

d) 200

. you!

Find the gradient of f(x,y,z)equals=left parenthesis x squared plus y squared plus z squared right parenthesis superscript negative 1 divided by 2 baseline plus ln left parenthesis x right parenthesis x2+y2+z2−1/2+ln(xyz) at the point left parenthesis negative 2 comma 1 comma negative 2 right parenthesis(−2,1,−2).

Ineed someone to me answer my question i have to have this done and knocked out

Hurry if the population of of an ant hill doubles every 10 days and there are currently 100 ants living in the ant hill what will the ant population be in 20 days