Percent means parts out of 100
40%=40/100=4/10=0.4/1=0.4
Y = a(x-0)^2 + 3
y = ax^2 + 3
plug in the point (-4,-45):-
-45 = (-4)^2 a + 3
-45 = 16a + 3
a = -48/16 = -3
answer is -3x^2 + 3
Answer:
13.6 hours
Step-by-step explanation:
To find the mean you first add all the numbers together, in this case 68. Then you have to divide this by the number of scores you added, which is 5. So 68/5= 13.6
25...............................................................................
Hello there!
Let’s do the work:
First what we want to do is divide 125 by 25 which will give us - 5.
Now we can do the multiplication:
6 • 6 = 30 />
Therefore you’re answer is - 30 />
Hope I helped!
~Alexa
