3 years ago

If f(x)=2^x-1 and g(x)= x^2-1, determine the value of (f o g)(3)

Mathematics

1 answer:

zimovet [89]3 years ago

3 0

Answer: 4

Step-by-step explanation:

( f o g ) (3) means f(g(3)) so...

First: plug 3 into g(x) = x^ (2-1)

3^ (2-1) is 3^1 = 3

Next: plug 3 into f(x)= 2^(x-1)

2^(3-1) is 2^(2) > 2×2 = 4

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3 years ago

What is the value of x in the equation -6/7= -×/84?

pantera1 [17]

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3 years ago

Read 2 more answers

What is the answer for x?

Crank

Step-by-step explanation:

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2 years ago

] What percentage of the last 30 U.S. Presidents were inaugurated at the age of 60 or later? (Round to 1 decimal place.)

svetlana [45]

Answer:

20.0%

Step-by-step explanation:

The last 30 presidents of America starts from the 16th president, Abraham Lincoln and ends with the current and 45th president, Donald Trump.

The presidents that are 60 and above years during this period include

Donald Trump, Goerge H. W. Bush, Roland Regan, Gerald Ford, Dwight D. Eisenhower and Harry S. Truman.

Making 6 of them out of 30

The percentage is given by

Number of presidents aged 60 and above×100/Total number of presidents

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3 years ago

The perimeter of a square is 36 inches. Find the length to f one side.

VMariaS [17]

Answer:

9 because 36 divided by 4 is 9

Step-by-step explanation:

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