Answer:
[0, infinity)
Step-by-step explanation:
The square root is a function that is not defined for negative values, since they belong to another space, the complex space.
Having that in mind that means
x>=0
That's it
<em>f = 16 females</em>
- Step-by-step explanation:
<em>f/m = 4/3 => m = 3f/4</em>
<em>f + m = 28</em>
<em>replace m</em>
<em>⁴⁾f + 3f/4 = ⁴⁾28</em>
<em>4f + 3f = 112</em>
<em>7f = 112</em>
<em>f = 16 females</em>
Answer: 7
Step-by-step explanation: it just makes sense
Answer:
b. (8,1)
d. (-2,-6)
Step-by-step explanation:
Given:
We check for a. (1,-3).
:False
We check for b. (8,1).
:True
We check for c. (3,2).
:False
We check for d. (-2,-6).
:True
We check for e. (2,3).
:False
We check for f. (1,8).
:False