A fair six-sided die is rolled 54 times. Theoretically, how many times should a roll of "5" occur? -14
-9
There is no way to tell
-5

9 times

Step-by-step explanation:

P("5") = 1/6

n("5") = 1/6 × 54 = 9

9

Step-by-step explanation:

(the number of different possible outcomes) 1/6 * 54 = 9

Hope that this helps!

walter needs to make at least 5 more cookies but no more than 40. 5 ≤ x ≤ 40

step-by-step explanation:

20 ≤ x + 15 ≤ 55

subtract 15 from all parts

20-15 ≤ x + 15-15 ≤ 55-15

5 ≤ x ≤ 40

this means how many more cookies he has to make

walter needs to make at least 5 more cookies, but no more than 40 cookies; 5 ≤ x ≤ 40

answer: (-6,3)

step-by-step explanation: