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HexaA
Username
HexaA
Score
22
Membership
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Questions
5
Answers
0
5 Questions
0 Answers
0
46
2
+22
Geometry Problem. Please help.
In triangle ABC, angle B = 90 degrees and angle C = 30 degrees. Point D is on line segment BC such that angle ADB = 45 degrees, and DC=10. What is AB?
Thanks,
Hexa
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HexaA
Jul 2, 2021
0
77
2
+22
Cubic Polynomial. Help thanks.
All of the roots of the cubic polynomial are negative real numbers. If f(0) =81, find the smallest possible value of f(1). Prove that your answer is the minimum.
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HexaA
Jun 4, 2021
+1
57
1
+22
Help with cubic polynomial.
A cubic polynomial with integer coefficients has an integer solution. Which of the following cannot be a solution to this polynomial?
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HexaA
May 22, 2021
0
49
1
+22
Please Help
Suppose z=2021+2022i is a solution of the polynomial equation =0, where and are real constants and i=. Which of the following must also be a solution?
A ) −2021−2022i
B ) 2021−2022i
C ) −2021+2022i
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HexaA
May 22, 2021
+1
58
1
+22
Help Please.
For , let . Find the minimum value of f(x) for . Note: For real numbers a, b, c ..., denotes the maximum (or largest) number among a, b, c ....
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HexaA
May 20, 2021