Which formula is used to calculate acceleration? worth 30 points

a. time ÷ change in speed
b. time × change in speed
c. change in speed ÷ time
d. change in speed × time

Which of the following are sources of revenue for media companies? a. direct sales to producers b.advertising and subscriptions c. online purchase d. capital investments

Which of the following is a conclusion that resulted from ernest rutherford’s scattering experiment? (will mark brainliest) a. the nucleus is negatively charged b. the atom is a dense solid and is indivisible c. the mass is conserved when atoms react chemically d. the nucleus is very small and the atom is mostly empty space

Write a balanced equation showing the formation of copper (ii) nitrite from its elements