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resident2013:
Group Title
Write the equation of the line that satisfies the given conditions. Express the final equation in standard form.
Contains the point (8, 7)…
 updated 5 months ago
 1 reply
 1 Medal
Mathematics

resident2013:
Group Title
25x2 + 4y2 + 16y − 84 = 0
Ellipse
…
 updated 9 months ago
 No Medals Yet
Mathematics

resident2013:
Group Title
25x2 + 4y2 + 16y − 84 = 0
Ellipse
…
 updated 9 months ago
 No Medals Yet
Mathematics

resident2013:
Group Title
25x2 + 4y2 + 16y − 84 = 0
Ellipse
…
 updated 9 months ago
 No Medals Yet
Mathematics

resident2013:
Group Title
25x2 + 4y2 + 16y − 84 = 0
Ellipse
…
 updated 9 months ago
 No Medals Yet
Mathematics

resident2013:
Group Title
If a, b and c are positive integers and if a=2b and a^2+b^2=c, which of the following cannot equal to c?
a) 5
b)20
…
 updated one year ago
 8 replies
 3 Medals
Mathematics

resident2013:
Group Title
If it takes 11/2 hours to fill an aquarium and 11/3 hours to drain it, how long will it take to empty the tank and refill it
 updated one year ago
 32 replies
 2 Medals
Mathematics

resident2013:
Group Title
Of the students in certain homeroom, 9 are in the school play, 12 are in the orchestra, and 15 are in the choral group. If 5 students partic…
 updated one year ago
 6 replies
 1 Medal
Mathematics

resident2013:
Group Title
Of the students in certain homeroom, 9 are in the school play, 12 are in the orchestra, and 15 are in the choral group. If 5 students partic…
 updated one year ago
 No Medals Yet
Mathematics

resident2013:
Group Title
R is the midpoint of segment PT and Q is the midpoint of the line segment PR. If S is a point between R and T such as that the length of seg…
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

resident2013:
Group Title
if x is an integer between 2000 and 2016 and if the sum of digits of x is even. Then x must be even. Which of the following is one possible …
 updated one year ago
 1 reply
 2 Medals
Mathematics

resident2013:
Group Title
A number is called "evenodd" if it is halfway between n even integer and an odd integer. If x is an evenodd number. Which of the followin…
 updated one year ago
 8 replies
 3 Medals
Mathematics