Answer:
Below.
Step-by-step explanation:
So as you can see, 3 or
-4x-2y=-15
4x+3y=-31.
The reasoning is that the bottom one matches up with the top one. And, the top one is just the first part of the equation x2.
(Might be wrong)
Answer:
9:5
Step-by-step explanation:
You take 10 and divide it by 5 then you get 2
so you take 18 then divide it by 2 and you get 9
Hope this helps :D
2/3 is the correct answer
Correct option:
d. 1.64
<h2>
Explanation:</h2>
An object is launched vertically upward from a 25 foot platform and is modeled by the following function:
So this is the equation of a parabola because the object is a projectile so it follows the Projectile Motion.
The object fall back to the ground when so:
Since time can't be negative, we only choose the positive value. therefore:
<em>The object fall back to the ground after 1.64 seconds</em>
<em></em>
<h2>
Learn more:</h2>
Projectile motion: brainly.com/question/12554459
#LearnWithbrainly
It is known and called sex ratio, The sex ratio in the
ratio of males to every female in the population in each country. According to
the research, for every 1000 people, there are 50.4% of male and 49.6% of
female. So that there are more male in the entire world than female and also
according to research the sex ratio for the entire world are 107 males and 100
females.