Answer:
4 / 20 (1 / 5)
20%
Step-by-step explanation:
The experimental probability is what actually happens in an experiment (as opposed to an authentic probability calculated from genetics).
In this experiment, there are 3 outcomes with :
3 tails and 1 head
(tails represent female, head represent male)
So, 4 / 20 of the time, this coin flip was what we call a "success" (meaning that it matches the guidelines that we want)
4 / 20 = 20% of the time
So, the probability of a group of 4 puppies being 3 females and 1 male is :
4 / 20 (1 / 5)
20%
Answer:
Part 1) The rate of change is ![2](https://tex.z-dn.net/?f=2)
Part 2) The initial value is ![2](https://tex.z-dn.net/?f=2)
Step-by-step explanation:
we know that
The linear equation in slope intercept form is equal to
![y=mx+b](https://tex.z-dn.net/?f=y%3Dmx%2Bb)
where
m is the slope or rate of change
b is the y-intercept or initial value
step 1
Find the slope or rate of change
The formula to calculate the slope between two points is equal to
![m=\frac{y2-y1}{x2-x1}](https://tex.z-dn.net/?f=m%3D%5Cfrac%7By2-y1%7D%7Bx2-x1%7D)
we have the points
(5,12)and (2,6)
substitute the values in the formula
![m=\frac{6-12}{2-5}](https://tex.z-dn.net/?f=m%3D%5Cfrac%7B6-12%7D%7B2-5%7D)
![m=\frac{-6}{-3}](https://tex.z-dn.net/?f=m%3D%5Cfrac%7B-6%7D%7B-3%7D)
![m=2](https://tex.z-dn.net/?f=m%3D2)
therefore
The rate of change is ![2](https://tex.z-dn.net/?f=2)
step 2
Find the initial value
we have
![m=2](https://tex.z-dn.net/?f=m%3D2)
![point\ (2,6)](https://tex.z-dn.net/?f=point%5C%20%282%2C6%29)
substitute in the equation ![y=mx+b](https://tex.z-dn.net/?f=y%3Dmx%2Bb)
![6=2(2)+b](https://tex.z-dn.net/?f=6%3D2%282%29%2Bb)
solve for b
![6=4+b](https://tex.z-dn.net/?f=6%3D4%2Bb)
---> initial value
The linear equation is equal to
![y=2x+2](https://tex.z-dn.net/?f=y%3D2x%2B2)
The y-intercept or initial value is 2
Answer:
D
Step-by-step explanation:
Answer:
Step-by-step explanation:
1) ?
I can't see what that one given angle is .. but it's that mystery angle subtracted from 180 give the angle BOA then you know that's an isosceles triangle again that the BOA is part of... so then just subtract BOA from 180 to find the two other angle of that triangle... they are the small so just divide your answer of 180-BOA /2 is the angle of each.. then since you know those to smaller angles subtract one from 90 to find the angle BAX
2) ( as we would read normally)
You're making this really tough on me.. I can just barely read the equations
I think it's 1+6x and 7x-3 . b/c they are the same length sides you can set those equal
1+6x = 7x -3
4+6x = 7x
4 = x
that worked out well :
for the tangent.. it's Tan(Ф)= Opp/ Adj
but I don't know which side they want to solve for.. I think you may have left off some of the instructions???? :/
ohh I think they really mean.. what's the length of the tangent lines .. that was confusing to me.. :/ just plug in 4 into x for either eq.
1+6(4) = 25
or
7(4)-3=25
tangent is 25
3)
x-2 = 2x-10
x+8 = 2x
8 = x
again they made it work out easy :)
Then plug 8 into either equation to find the length of the tangent lines
8-2=10
tangent is 10
4) = 2) ??? they are the same question maybe you meant to put something else?