Answer:
D
Step-by-step explanation:
So we have the equation:
And we want to solve for x.
We can solve it by completing the square.
First, subtract 58 from both sides:
Divide the b term by 2 and square it:
So, add 9 to both sides:
On the left, the perfect square trinomial pattern. Add on the right. So:
Take the square root of both sides:
The square root of -49 is 7i:
Add 3 to both sides:
So, our answer is D.
And we're done!
Answer:
The answer is 3
Step-by-step explanation:
The answer is 3 because the number with x is always the slope.
Answer:
The boy's feet are closer to the surface of the pool because negative 4 over 5 < negative 2 over 5.
Answer:
B.)70
Step-by-step explanation:
I'm honestly guessing here but it seems like your best chance
1.25 rounded to a whole number would be 1 because the 2 tenths doesn't do that much to round the 1 up to a 2.
1.25 rounded to the nearest tenth would be 1.3 because the 5 lets the 2 round up to a three. **Remember 5 or more, let it score, 4 or less let it rest.
Hope this helped:):)
