382 5/10-191 87/100
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3828-191 87/100
3828-19187
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10. 100
19023
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100
Answer: Solve the equation for
x
by finding
a
,
b
, and
c
of the quadratic then applying the quadratic formula.
x = −3−√−3+4y2x=−3+√4y−32
Step-by-step explanation:
We must graph y=x^3-9x^2+11x+21. Please, see the attached file.
Then we see were the graph cuts the x-axis, and these values of x are the real solutions of the given equation:
The real solutions of the given equation are:x = -1, 3, and 7
Answer:
Total expenses: $245.00
Total revenue: $479.00
Total profit $234.00
Step-by-step explanation:
Just did it and got it correct