Joe wrote this expression to describe the number of tickets he gave to his friends.

10 - t

which situation could be described by this expression?

a. joe knows he has 10 tickets left. he does not know how many tickets he gave away.

b. joe knows he started with 10 tickets. he does not know how many tickets he gave away.

c. joe knows he gave away 10 tickets. he does not know how many tickets he has.

d. joe knows he has 10 tickets left. he knows he gave away half of his tickets.

The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 3 days later). the pool was open on monday, but it was closed on thursday. the high temperature was 30∘c on monday, but decreased at a constant rate in the next 3 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.

How to use order of operation in 20 divide by 4 multiply 5 = 1

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 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)