Plis help a particle is moving along the x axis for t>0 the position of the particle is given by x(t)=t^3-9t^2-21t+6. at what time, t, does the particle change directions.

just take the area of the square and then the area of the circle then subtract the circle area from the squares area

step-by-step explanation:

if you are saying purchasing 3 social media ads and one newspaper ad counts as one purchase then there are:

6 purchases

if you are asking how many of each then:

18 social media ads

6 newspaper ads

translate k to n and reflect across the line containing jk.

t

step-by-step explanation:

ever thing time 1 is a multiply by 1 it get