Question

1. An architect draws house plans for a client using the scale 1in= 4ft. How long shall the architect draw a wall that will be 22ft long

Ans 5 1/2 in

2. If a coin is flipped 5 times, the probability of getting heads all 5 times is

Ans 1/32

3. a bag of marbles contains 4 red, 3 blue, 2 yellow, and 1 green. If 2 marbles are drawn from the bag without replacement, the probability that both marbles are red is

Ans. 2/15

Answer 1

All correct.