Would assume:

f(n + 1) = f(n) - 2

f(2) = f(1 + 1) = f(1) - 2 = 18 - 2 = 16

f(3) = f(2 + 1) = f(2) - 2 = 16 - 2 = 14

f(4) = f(3 + 1) = f(3) - 2 = 14 - 2 = 12

f(5) = f(4 + 1) = f(4) - 2 = 12 - 2 = 10

f(5) = 10

4 0

3 years ago

Sarah earns $20 a day working after school. She spent 30% of her daily earnings on

Anarel [89]

Answer:

6 Dallas

Step-by-step explanation:

30 percent of 20$ is 6$

30 percent *20 =

( 30:100)*20 =

( 30*20):100 =

600:100 = 6

6 0

4 years ago

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What is the median of the following data: 1, 4, 4, 5, 5, 5, 6, 6, 7, 7, 7, 8, 8, 9, 11

alexandr402 [8]

Answer:

6 is the median

Step-by-step explanation:

1, 4, 4, 5, 5, 5, 6, 6, 7, 7, 7, 8, 8, 9, 11

The median is the middle number of the data when arranged from smallest to largest

There are 15 numbers

15/2 = 7.5

Rounds to 8

7 numbers below and 7 numbers above

1, 4, 4, 5, 5, 5, 6 , 6 , 7, 7, 7, 8, 8, 9, 11

8 0

4 years ago

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