The temperature in a mountain hut is 15 degrees Celsius at 9:00pm on Monday night. It drops by 2 degrees Celsius per hour for the next 11 hours and then the next morning rises by 1 degree Celsius per hour for the next 4 hours. What is the temperature at midday on Tuesday? Show your working

-3° C

Step-by-step explanation:

15 - 11(2) + 4(1)

15 - 22 + 4

-7 + 4

= -3

the number of possible outcomes that do not show a 1 on the first spinner and show the number 4 on the second spinner is 2.

spinner 1 spinner 2

1                     1

1                     2

1                     3

1                     4

2                   1

2                   2

2                   3

2                   4   = not 1, and 4

3                   1

3                   2

3                   3

3                   4 = not 1, and 4

only 2 outcomes have passed the given condition.

step-by-step explanation: