Does anybody have a iCloud Phone number I can use just for a bit cause it won’t let me log into a iCloud email only a phone number??? People who see this only answer this if your gonna let me use your phone number for a bit prolly only gonna need it for a day
Answer ASAP only if your gonna let me use your number

1foot = 12 inches; 1 yard = 3 feet

Me because some of question i don’t understand

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 0 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)