Answer:
Ok so this concept is kind of hard to explain, but basically the two equations are equal because you are adding 9/4 and then subtracting 9/4, so you just end up with 0. The reason you do that is so you can make the (x + 3/2)^2 part, which you wouldn't be able to do without the 9/4/
Answer:
It's acute triangle
Step-by-step explanation:
c^2 = 19^2 = 361
a^2 + b^2 = 15^2 + 13^2 = 225 + 169 = 394
c^ < a^2 + b^2 > . It's acute triangle
The two integers are +7 and -3.
We didn't need all three hints.
The answer can be found with
any two of them.
well, to do this we first need to find the mean of all values.
we need to find the distance of each value from that mean (subtract the mean from each value, ignore minus signs)
Then find the mean of those distances.
so, after we do all of that with the given numbers, our final result would be 2.333333333..... (It goes on) we round it up to 2.3, and viola! the answer is C.
Answer:
1
Step-by-step explanation:
0×0=0
1-0=1
when we put into this equation
0+1÷1
1÷1=1
so, 0+1=1
hopefully it works