Answer:
18 of them are boys
Step-by-step explanation:
40% = 40/100 = 0.40
0.40 × 45 = 18
The correct answer is b. When raising a number to a negative power switches the denominator and the numerator.
I think the domain is (0,2,4,8) and the range is (4,6 and 8) also your learning this in high school?
Here's the answer to your questions
Answer:
f(0) =4
f(6) =8
Step-by-step explanation:
f(0) = ?
We know 0 is less than 5 so we use the first part of the step function
f(0) = 0+4
= 4
f(6) = ?
6 is between 5 and 7 so we use the second part of the step function
f(6) =8
