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earnstyle [38]
3 years ago
15

Can someone help me here

Mathematics
1 answer:
Over [174]3 years ago
8 0

Answer:

-2x^2+2x+7

Step-by-step explanation:

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A sequence is defined by the recursive formula f (n 1) = f(n) – 2. if f(1) = 18, what is f(5)?
Marat540 [252]
Would assume:

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

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

<span>f(3) = f(2 + 1) = f(2) - 2 = 16 - 2 = 14
</span>
<span>f(4) = f(3 + 1) = f(3) - 2 = 14 - 2 = 12
</span>
<span>f(5) = f(4 + 1) = f(4) - 2 = 12 - 2 = 10
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f(5) = 10
4 0
3 years ago
Find the value of x in the equation below.<br> x/10 = 8
steposvetlana [31]
The answer is 80 because 80 divided by 10 = 8
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A submarine is 600 feet below sea level. It is rising to the surface at a rate of 15 feet per hour. Which expression represents
matrenka [14]
15 × h
h= per hour

and to solve how many hours it would take:

600= 15 × h

600÷ 15 = 40

so it would take 40 hours to rise to the surface
7 0
3 years ago
Math help please show work
Step2247 [10]

Answer:

the jam requires three qts of raspberry so that would be 12 cups and there are 2 cups to a pint so 6 pints I think

8 0
3 years ago
Read 2 more answers
Select all that apply.
Finger [1]

Answer:

Functions can be graphed

Each input in a function has one output

Function values can be shown on an input/output table

Step-by-step explanation:

Functions CAN have more than one variable, and CAN have more than 1 solution

7 0
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