2 years ago

When Michael was 10 years old, Sam was 14. Sam is now 28 and Michael is 24.

Mathematics

1 answer:

SpyIntel [72]2 years ago

6 0

Answer:

4 years difference

Step-by-step explanation:

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A clothing manufacturer produced 900 items with flaws. Each flawed item represented a loss of $12.50. Which expression represent

OverLord2011 [107]

A
900 a piece
negative 12.50 because it's a loss of money

7 0

2 years ago

Let f(x) = x2 - 16. Find f-1(x).

Arisa [49]

$f(x)=x^2-16$

To find $f^{-1}(x)$ , (the inverse of the function) you need to first replace the f(x) with y...
$y=x^2-16$
Then switch the x and the y.
$x=y^2-16$
Solve for y.
$x+16=y^2$
Take the square root of each side...
$\boxed{y=\pm\sqrt{x+16}}$