Qwerty90
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Qwerty90:
Group Title
Question about how to solve: Determine the zeros of f(x) = x4 – x3 + 7x2 – 9x – 18.
I am solving this problem using all of the polynomia…
 updated one year ago
 6 replies
 No Medals Yet
Mathematics

Qwerty90:
Group Title
64 ^ 1/3
 updated one year ago
 20 replies
 1 Medal
Mathematics

Qwerty90:
Group Title
(7+i)  (62i) "i" is an imaginary number. aka complex numbers
 updated one year ago
 5 replies
 1 Medal
Mathematics

Qwerty90:
Group Title
sqrt x+2 +4= x
I started solving this problem and couldn't find two factors that would add to 7 and multiply to 18. Someone help me out…
 updated one year ago
 4 replies
 No Medals Yet
Mathematics

Qwerty90:
Group Title
If a galaxy is located 200 million light years from Earth, what can you conclude about the light from that galaxy?
The light will take 2…
 updated one year ago
 4 replies
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Mathematics

Qwerty90:
Group Title
Which one of these are logically equivalent?
Code # 1 (Inverse): If I do not use MathFinder, I will not defeat Dr. Madness.
Code # 2 (Conv…
 updated 2 years ago
 1 reply
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Mathematics

Qwerty90:
Group Title
What is the length of Segment AB to the nearest tenth of a meter?
…
 updated 2 years ago
 13 replies
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Mathematics

Qwerty90:
Group Title
The figure shows three right triangles. Triangles UVW, UZV, and ZVW are similar.
Theorem: If two triangles are similar, the correspondin…
 updated 2 years ago
 9 replies
 1 Medal
Mathematics

Qwerty90:
Group Title
The figure below shows a trapezoid, ABCD, having side AB parallel to side DC. The diagonals AC and BD intersect at point O.
If the length o…
 updated 2 years ago
 1 reply
 No Medals Yet
Mathematics

Qwerty90:
Group Title
Based on the figure, which pair of triangles is congruent by the Side Angle Side Postulate?
Answer Triangle ABD and Triangle ECD
Tr…
 updated 2 years ago
 12 replies
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Mathematics

Qwerty90:
Group Title
The figure shows three right triangles. Triangles UVW, UZV, and ZVW are similar.
Theorem: If two triangles are similar, the correspondin…
 updated 2 years ago
 4 replies
 No Medals Yet
Mathematics

Qwerty90:
Group Title
Dora is writing statements as shown to prove that if segment ST is parallel to segment RQ, then x = 12.
Which equation can she use as state…
 updated 2 years ago
 8 replies
 2 Medals
Mathematics

FutureLove:
Group Title
Write using only positive exponents.
 updated 2 years ago
 5 replies
 1 Medal
Mathematics

Qwerty90:
Group Title
A student made the following chart to prove that AB2 + BC2 = AC2.
Statement Justification
…
 updated 2 years ago
 10 replies
 1 Medal
Mathematics

SmoothMath:
Group Title
Students, what is your opinion? Would you like to study in a "flipped classroom?"
 updated 2 years ago
 59 replies
 7 Medals
Mathematics

Qwerty90:
Group Title
A student made the following chart to prove that AB2 + BC2 = AC2.
Statement Justification
…
 updated 2 years ago
 1 reply
 No Medals Yet
Mathematics

Qwerty90:
Group Title
Gina and Sean wrote the following proofs.
Gina’s Proof:
…
 updated 2 years ago
 1 reply
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Mathematics

Qwerty90:
Group Title
Gina and Sean wrote the following proofs.
Gina’s Proof:
…
 updated 2 years ago
 2 replies
 No Medals Yet
Mathematics

evergirl:
Group Title
Theorem: The segment joining the midpoints of two sides of a triangle is parallel to the third side and half its length.
A two column proof…
 updated 2 years ago
 16 replies
 1 Medal
Mathematics

Qwerty90:
Group Title
The figure shows triangle ABC with medians AF, BD, and CE. Segment AF is extended to H in such a way that segment GH is congruent to segment…
 updated one year ago
 26 replies
 4 Medals
Mathematics

Qwerty90:
Group Title
Statements Justifications
Point F is a midpoint of AB.
Point E is a midpoint of AC. …
 updated 2 years ago
 8 replies
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Mathematics

Qwerty90:
Group Title
is congruent to ∡BDC by the definition of congruent angles.
 updated 2 years ago
 1 reply
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Mathematics

Qwerty90:
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Statement Reason
BD is an angle bisector of ∡ABC. by Construction
…
 updated 2 years ago
 3 replies
 1 Medal
Mathematics

Qwerty90:
Group Title
Line segment DE is parallel AC by?(picture is provided)
Which reason can be used to fill in the numbered blank space?
…
 updated 2 years ago
 39 replies
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Mathematics

Qwerty90:
Group Title
Which statement can be used to fill in the blank space? (basically which one of these is true)
be= ae
bc=ad
…
 updated 2 years ago
 31 replies
 1 Medal
Mathematics

Qwerty90:
Group Title
PLEASE CHECK TO SEE IF THIS IS RIGHT
The figure below shows a parallelogram ABCD.
…
 updated 2 years ago
 7 replies
 1 Medal
Mathematics

Qwerty90:
Group Title
Which fact could you use to help prove that ΔABDΔACB using SideSideSide?
Answer
∠ACB ≅ ∠DBA
…
 updated 2 years ago
 3 replies
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Mathematics

summerd:
Group Title
Divide
 updated 2 years ago
 7 replies
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Mathematics

chuleta:
Group Title
Prove that the diagonals of the rhombus bisect the interior angles.
Here is a picture:
 updated 2 years ago
 2 replies
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Mathematics

Qwerty90:
Group Title
Prove: Corresponding angles are congruent
Using a paragraph proof
 updated 2 years ago
 2 replies
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Mathematics
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