If a particle’s position is given by the equation s(t) = 2t^3 − 15t^2 + 2, what is the acceleration at time t = 3?

Can someone answer this question without telling me to try my best if i don’t finish my flvs work will i not be able to move to the next grade

Summarize deleon's advice to the strikers

What statement is true about all chemical changes? a) chemical changes can be undone. b) chemical changes cannot be reversed. c) chemical changes change the color of objects. eliminate d) chemical changes do not form new products.