Mathematics, 05.08.2021 19:20 matlenanem4437
If a polynomial with real coefficients is of degree 3. Can we say there must be at least 1 real root?
a. Yes, because complex roots must appear in conjugate pairs, leaving one root real. b. No. we can’t say anything about this case
c. Yes, because if there is one real root, there must be two additional real roots
d. No, because such a curve never crosses the x-axis
e. Sometimes yes and sometimes no
Answers: 1
Mathematics, 21.06.2019 21:30
Acompany charges $0.10 for each letter engraved. bobby plans to spend no more than $5.00 on the engraving on a jewelry box. write and solve an inequality to find the maximum number of letters he can have engraved.
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Mathematics, 21.06.2019 22:00
Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate.true or false?
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If a polynomial with real coefficients is of degree 3. Can we say there must be at least 1 real root...
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