Hello,
If center is (0,0)
x²/a²+y²/b²=1 for a half horizontal axis of a, and a half vertical axis of b
Here
a=2 ==> a²=4
b=8 ==> b²=64
HELP ASAP ILL GIVE BRAINLIST
2 answers:
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Answer:
B has a smaller initial population of 500
Step-by-step explanation:
Given
See attachment for complete question
Required
The bacteria with the smaller initial population
The initial population is at x = 0
For bacteria A;
when
For bacteria B, we have:
Substitute 0 for x
So; when x = 0
and
Because; 500 < 600
We can conclude that B has a smaller initial population of 500
Answer:
36
Step-by-step explanation:
Using the rule of radicals
×
⇔
Simplifying the radicals in the expression
=
= ×
= 2
=
= ×
= 4
Thus
4 + 7
= 4 × 2 + 7 × 4
= 8 + 28
= 36