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OpenSessame:
Group Title
Ammonia, NH3, is produced through a combination reaction involving N2(g) and H2(g). If 24.0 mol of H2(g) react with excess N2(g), how many m…
 updated one year ago
 31 replies
 2 Medals
Mathematics

OpenSessame:
Group Title
The equation Ba(s) + HCl(aq)→BaCl2(aq) + H2(g) is an example of which type of reaction?
…
 updated one year ago
 4 replies
 2 Medals
Mathematics

OpenSessame:
Group Title
The smallest volume from among the following is:
A. 0.012 L.
…
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

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A triangle has side lengths 10, 15, and 7. Is the triangle acute, obtuse, or right? Explain
 updated one year ago
 8 replies
 1 Medal
Mathematics

OpenSessame:
Group Title
A triangle has side lengths 10, 15, and 7. Is the triangle acute, obtuse, or right? Explain
 updated one year ago
 18 replies
 1 Medal
Mathematics

OpenSessame:
Group Title
Find the midpoint of each side of the trapezoid. Connect the midpoints. What is the most precise classification of the quadrilateral formed …
 updated one year ago
 31 replies
 1 Medal
Mathematics

OpenSessame:
Group Title
Prove using coordinate geometry: If a point is on the perpendicular bisector of a segment, then it is equidistant from the endpoints of the …
 updated one year ago
 40 replies
 2 Medals
Mathematics

OpenSessame:
Group Title
Based on the given information, can you conclude that (Triangle) QRS is congruent to (Triangle) TUV? Explain.
Given: QR is congruent to TU
…
 updated 3 months ago
 31 replies
 4 Medals
Mathematics

OpenSessame:
Group Title
There are 8 people on the ballot for regional judges. Voters can vote for any 4. Voters can choose to vote for 0¸ 1¸ 2¸ 3¸ or 4 judges. In h…
 updated one year ago
 1 reply
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Mathematics

OpenSessame:
Group Title
20. The regular polygon has radius 9 m. Find each angle measure to the nearest tenth of a degree, each linear measure to the nearest tenth o…
 updated one year ago
 1 reply
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Mathematics

OpenSessame:
Group Title
Janine wants to paint just the sides of a cylindrical pottery vase that has a height of 45 cm and a diameter of 14 cm. To the nearest whole …
 updated one year ago
 35 replies
 2 Medals
Mathematics

OpenSessame:
Group Title
At a track meet, 50 people ran the 100meter dash. 2 people finished in 11 seconds, 5 people finished in 12 seconds, 8 people finished in 13…
 updated one year ago
 25 replies
 1 Medal
Mathematics

OpenSessame:
Group Title
Line AB is tangent to the circle at B. m<A = 14 and mBC=112
a. Find x.
b. Find y.
…
 updated one year ago
 40 replies
 2 Medals
Mathematics

OpenSessame:
Group Title
In circle O, CD = 44, OM = 20, ON = 19, CD is perpendicular to OM and EF to ON.
a. Find the radius. If your answer is not an integer, expres…
 updated one year ago
 35 replies
 3 Medals
Mathematics

OpenSessame:
Group Title
Determine whether a tangent line to circle O is shown in the diagram, for AB = 7.75, OB = 4, and AO = 8.75. Explain your reasoning. (The fig…
 updated one year ago
 12 replies
 3 Medals
Mathematics

OpenSessame:
Group Title
In circle O, PA and PB are tangents.
a. Prove APO = BPO .
…
 updated one year ago
 25 replies
 2 Medals
Mathematics

OpenSessame:
Group Title
6. Jason designed an arch made of wrought iron for the top of a mall entrance. The 11 segments between the two concentric circles are each 1…
 updated one year ago
 15 replies
 3 Medals
Mathematics

OpenSessame:
Group Title
A highway makes an angle of 6 with the horizontal. This angle is maintained for a horizontal distance of 5 miles.
To the nearest hundredt…
 updated one year ago
 19 replies
 4 Medals
Mathematics

OpenSessame:
Group Title
Circle O and circle P are congruent. Given AB=DE, what can you conclude?
 updated one year ago
 26 replies
 1 Medal
Mathematics

OpenSessame:
Group Title
Compare the quantity in Column A with the quantity in Column B. PA is tangent to the circle at A.
https://study.ashworthcollege.edu/acces…
 updated one year ago
 25 replies
 1 Medal
Mathematics

OpenSessame:
Group Title
Find mBAC in circle O. (The figure is not drawn to scale.)
https://study.ashworthcollege.edu/access/content/group/45b8c516100846d7aa1d…
 updated one year ago
 No Medals Yet
Mathematics

OpenSessame:
Group Title
In circle O, m<R = 23. Find m<O. (The figure is not drawn to scale.)
 updated one year ago
 42 replies
 1 Medal
Mathematics

OpenSessame:
Group Title
Circle O and circle P are congruent. What can you conclude from the diagram?
https://study.ashworthcollege.edu/access/content/group/45b8c5…
 updated one year ago
 29 replies
 1 Medal
Mathematics

OpenSessame:
Group Title
CD is tangent to circle O at D. Find the diameter of the circle for BC = 13 and DC = 30. Round to the nearest tenth. (The diagram is not dr…
 updated one year ago
 22 replies
 1 Medal
Mathematics

OpenSessame:
Group Title
Find the area of the regular polygon. Give the answer to the nearest tenth. Decagon with a side of 4 cm.
 updated one year ago
 45 replies
 4 Medals
Mathematics

OpenSessame:
Group Title
How does this course work?
 updated one year ago
 3 replies
 1 Medal
Mathematics

OpenSessame:
Group Title
COMPETITION QUESTION: One day, a person went to horse racing area, Instead of counting the number of human and horses, he instead counted 74…
 updated one year ago
 No Medals Yet
Mathematics

OpenSessame:
Group Title
Find the image of P(–2, –1) after two reflections; first Ry=5 and then Rx=1.
A. (–2, –1)
…
 updated one year ago
 135 replies
 2 Medals
Mathematics

OpenSessame:
Group Title
How do you write a sequence of rigid motions?
 updated one year ago
 12 replies
 No Medals Yet
Mathematics

OpenSessame:
Group Title
How do you write a sequence rigid motions?
 updated one year ago
 No Medals Yet
Mathematics
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