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Alborosie
3 years ago
15

What is f(x) = 2 ∗ 5−x

Mathematics
1 answer:
trasher [3.6K]3 years ago
5 0

x=10 if you are looking for the x value

Step-by-step explanation:

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I need help with this!!!
7nadin3 [17]

Answer:

6

Step-by-step explanation:

cancel out 5 by multiplying its by 5, what you do to one side you do to the other.   so you also multiply 12 by 5. and you should get 60

3 0
3 years ago
The distance to the sun in inches is 1.116 x 10^9 How many fireflies would it take to reach the sun if they were put end to end?
Wittaler [7]

Answer:

THE DISTANCE OF SUB IS 5892480000000IN

1MI=63630 IN

930000000MI=93000000×63360 IN=589248000000IN

X=NUMBER OF FIREFLIES

X=0.4IN=5892480000000IN

X=58924800000000IN×0.4IN

X=147312000000000

3 0
3 years ago
What is the rational number equivalent to 3.12 repeating? 3 4/33, 3 8/33 ,3 10/33 ,3 5/33?
Schach [20]
3.12 = 3 4/33 (<span>3.12 repeating)</span>
hope it helps
5 0
3 years ago
What is 179.4 ÷ 2.3 plz say it correctly
ella [17]
The answer is 78. I'm pretty sure.
7 0
3 years ago
Read 2 more answers
The population of a strain of bacteria doubles in a culture. At noon there were 80 bacteria present and by 4:00 PM there were 20
Nastasia [14]

Answer:

t = 1/2 hour

Step-by-step explanation:

20480 = 80x^{t }

20480 = 80x^{4 }

20480/80  =  x^{4 }

256 =  x^{4 }

x = 4

doubling period

2 = 4^{t}

t = 1/2 hour

3 0
2 years ago
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