Janas dentist appointment was at 4:30 PM. It takes Jana 20 minutes to walk to the dentist's office, 20 minutes to get ready, and 30 minutes to clean her room. What time should she start cleaning her room?

Ajar of gumballs contains 4 reds, 2 greens, and 6 blues. what is the probability of getting two blues in a row without replacement?

Equation for the calculation double 2 and then add 5

Aroulette wheel has 38 slots in which the ball can land. two of the slots are green, 18 are red, and 18 are black. the ball is equally likely to land in any slot. the roulette wheel is going to be spun twice, and the outcomes of the two spins are independent. the probability that it lands one time on red and another time on black in any order is(a) 0.5 (b) 0.25 (c) 0.4488 (d) 0.2244