Answer:
The quadratic formula: (-b+-sqrtb^2-4ac)/2a
Plugging in the values of a=1, b=9, and c=10, the roots of the equation are: -7.7 and -1.3.
So, the first option is correct.
Let me know if this helps!
The fraction will be undefined on x=5 and x=-5
Step-by-step explanation:
The fraction is undefined on values that make the denominator of the fraction zero.
Given fraction is:

To find the values on which the denominator will be zero, we put the denominator equal to zero.

So,
The fraction will be undefined on x=5 and x=-5
Keywords: Fractions
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Answer:
26m^2
Step-by-step explanation:
Area of triangle=1/2b*h
We have,
b=6.5
h=8m
Now,
Area=1/2b*h=1/2*6.5*8=26m^2
Answer:
600
Step-by-step explanation:
convert 25% to a a decimal then divide 150 by .25