A car slows down at -5.00 m/s^2 until it comes to a stop after traveling 15.0 m. How much time did it take to stop? (Unit=s)

What is tan(61)? а. 1.80 b. 0.49 c. 0.61 d. 0.87

The number of passengers who arrive at the platform of a subway station for the 10 am train is a random variable with a mean of 120 and a variance of 16. find the lower bound of the probability that there will be between 100 and 140 passengers (round off to second decimal place).

Aheat engine that operates on a carnot cycle has an efficiency of 0.420 when its low-temperature reservoir is at 10 ∘c.part aby how many degrees celsius must you increase the temperature of the high-temperature reservoir to increase the efficiency to 0.600 if you continue to use the same low-temperature reservoir?