Question

A spinner is divided into four equal sections that are numbered 2, 3, 4, and 9. The spinner is spun twice. How many outcomes have a product less than 20 and contain at least one even number?

Answer 1

Answer with Step-by-step explanation:

On spinning the spinner twice,we have 16 different outcomes:.

We write the outcomes with their product:

Product

2 2 4

2 3 6

2 4 8

2 9 18

3 2 6

3 3 9

3 4 12

3 9 27

4 2 8

4 3 12

4 4 16

4 9 36

9 2 18

9 3 27

9 4 36

9 9 81

outcomes have a product less than 20 and contain at least one even number are in bold letters.

Hence, outcomes have a product less than 20 and contain at least one even number are:

10