Answer:
12.74
Step-by-step explanation:
give brainliest please
5x^2 - 5 = -17
First add 5 to both sides:
5x^2 = -12
Now, divide by 5
x^2 = -12/5
Take the square root of both sides
x = sqrt -12/5
Because there can't be a square root of a negative number, your answer is:
x = sqrt -12/5 * i
Hope this helps!
Answer: A -2.5
-2.5 is not an integer. It's a fraction.
Whereas others ; -3, 0, /16=4 (square root of 16)
Hope it helped!
Answer:
In the middle of 2 and 3.
Step-by-step explanation:
2 < 2.49 < 3.
Therefore, 2.49 would be located in the middle of 2 and 3, assuming that the scale is 1.
Hope this helps!
Good morning ☕️
Answer:
<h2>x² + 7x - 7</h2>
Step-by-step explanation:
f(x)=7x-3 and g(x)=x²-4
(f+g)(x) = f(x) + g(x) = 7x - 3 + x²- 4
= x² + 7x - 7
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:)
