Note:xy means x times y and x(y) means the same thing
so
first we get rid of square root then
make the equation equal to zero becaues if
xy=0 then x or/and y=0
squareroot(y-1)+3=y
isolate the squareroot
subtrac 3 from boht sides
squareroot(y-1)=y-3
square both sides (since they are equal, you should be able to square both sides and still make it true)
(squareroot(y-1))^2=(y-3)^2
(y-1)=(y-3)(y-3)
y-1=y^2-6y+9
subtrac y from both sides
-1=y^2-7y+9
add 1 to both sides
0=y^2-7y+10
find what two number multiply to make 10 and add to get -7
the answer is -2 and -5
0=(y-5)(y-2)
therfore
y-5=0
and/or
y-2=0
therefor
y=5 or/and 2 might work
let's try out 2
square root(2-1)+3=2
square root(1)+3=2
1+3=2
false
so 2 doesn't work
let's try 5
squareroot(5-1)+3=5
squareroot(4)+3=5
2+3=5
5=5
true
y=5
Answer:
It is called the constant ratio.
Answer: She had already surprised everyone by becoming the first black woman in Congress after an upset victory in 1968. Then Shirley Chisholm signed up for work as a census taker in Brooklyn, where she represented a range of struggling neighborhoods.
It was a thankless task; many of the “enumerators” for the 1970 census quit because so many poor black and Hispanic residents refused to answer questions or even open the door.
Their distrust in government ran deep, The Times reported, with some fearing that giving up their personal information would lead to genocide.
Ms. Chisholm, a daughter of immigrants from Barbados who studied American history with the zeal of a woman determined to shape it, understood such sentiments. She also embodied what was needed to bring those New Yorkers into the fold. It wasn’t pontificating. It wasn’t condescending, or scolding; it required the same charm and resolve she showed first as an educator, then as a politician.
“I do not see myself as a lawmaker, an innovator in the field of legislation,” she wrote in her 1970 autobiography, “Unbought and Unbossed.” “America has the laws and the material resources it takes to insure justice for all its people. What it lacks is the heart, the humanity, the Christian love that it would take.”
Answer:
![P(blue)=37.5\%](https://tex.z-dn.net/?f=P%28blue%29%3D37.5%5C%25)
Step-by-step explanation:
-Probability is the likelihood of an event occurring.
-The total number of events is:
![Total=3+6+5+2\\\\=16](https://tex.z-dn.net/?f=Total%3D3%2B6%2B5%2B2%5C%5C%5C%5C%3D16)
-The total number of blue events is:
![Blue=6](https://tex.z-dn.net/?f=Blue%3D6)
#Probability of a blue is thus calculated as:
![P(Blue)=\frac{Blue}{Total}\\\\=\frac{6}{16}\\\\=0.375\\\\=37.5\%](https://tex.z-dn.net/?f=P%28Blue%29%3D%5Cfrac%7BBlue%7D%7BTotal%7D%5C%5C%5C%5C%3D%5Cfrac%7B6%7D%7B16%7D%5C%5C%5C%5C%3D0.375%5C%5C%5C%5C%3D37.5%5C%25)
Hence, the probability of choosing a blue marble at random is 37.5%
Answer:
(2, 0)
Step-by-step explanation:
First, find how the other point was transformed:
The x coordinate increased by 1, and the y coordinate increased by 4.
Now, do these same transformations to the other point, (1, -4)
x coordinate: 1 + 1 = 2
y coordinate: -4 + 4 = 0
So, the new point is (2, 0)