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Post New Question
All Questions
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230455 Questions
0
350
1
please help
Find the number of ways that 16 people can be divided into four teams of four people. (The order of the teams does not matter, and the order of the people on the teams does not matter.)
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Guest
Jun 22, 2020
0
568
1
+4
heElp
In triangle $XYZ$, $\angle X = 60^\circ$ and $\angle Y = 45^\circ$. The bisector of $\angle X$ intersects $\overline{YZ}$ at $W.$ If $XW = 24,$ then find the area of triangle $XYZ$.
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INvalidUSER
Jun 22, 2020
0
589
2
help
If x^2 + 1/x^2 = 171, then what are the possible values of x - 1/x?
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Guest
Jun 22, 2020
0
786
1
Help Me please ASAP
In triangle $ABC$, the measure of $\angle A$ is $86$ degrees. The measure of $\angle B$ is $22$ degrees more than three times the measure of $\angle C$. What is the measure, in degrees, of $\angle C$?
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Guest
Jun 22, 2020
0
436
1
Help me ASAP
A square piece of paper is folded once so that one pair of opposite corners coincide. When the paper is unfolded, two congruent triangles have been formed. Given that the area of the original square is 49 square inches, what is the number of inches in the
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off-topic
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Guest
Jun 22, 2020
-1
491
2
sum
Compute 125^2 + 126^2 + 127^2 + .... + 250^2.
Is there a way of computing these sums efficiently?
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Guest
Jun 22, 2020
0
402
1
HELP ME PLEASE ASAP 2 HRS TOPS!
Fred the ant is on the real number line, and Fred is trying to get to the point 0.
If Fred is at 1 then on the next step, Fred moves to either 0 or 2 with equal probability. If Fred is at 2 then on the next step, Fred always moves to 1.
Let be
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Guest
Jun 22, 2020
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516
3
Light
What is a light century
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Guest
Jun 22, 2020
0
476
1
geometry
Find angle X.
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Guest
Jun 22, 2020
0
1466
1
In a class, 60% of the students are girls and the rest are boys. There are 30 more girls than boys. If 68% of the students, including 3
In a class, 60% of the students are girls and the rest are boys. There are 30 more girls than boys. If 68% of the students, including 30 boys, pass an examination, what is the percentage of the girls who do not pass?
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Guest
Jun 22, 2020
0
346
0
help
The base of the pink triangle is one half of the side length of the square.
If the square shown has an area of 12, what is the area of the yellow quadrilateral?
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Guest
Jun 22, 2020
0
497
1
+14
help meeee
A card is chosen at random from a standard deck of 52 cards. What is the probability that the card is a Queen or a (or both)?
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infiresman
Jun 22, 2020
-3
502
7
+219
Help please! :)
In parallelogram EFGH let M be the midpoint of side and let N be the midpoint of side EH. Line segments FH and GM intersect at P and line segments FH and GM intersect at Q. Find PQ/FH.
Thank you so much!! :)
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Noori
Jun 22, 2020
-1
429
1
helpppp
A card is chosen at random from a standard deck of 52 cards. What is the probability that the card is a Queen or a (or both)?
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Guest
Jun 22, 2020
-1
452
1
help meeeee
A card is chosen at random from a standard deck of 52 cards. What is the probability that the card is a Queen or a (or both)?
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Guest
Jun 22, 2020
-1
508
1
+14
please help me out this is due soon!
Pat starts with two identical square pieces of paper. On the first one, she draws straight lines that divide the paper into a 3-by-3 grid of squares. The total length of the lines she draws is 18. On the second piece of paper, Pat draws straight lines
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infiresman
Jun 22, 2020
0
462
1
stuck on this
Find the equation whose graph is shown below. Write your answer in standard form.
(Standard form is where A is positive and A, B, and C are integers with greatest common divisor of 1.)
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Guest
Jun 22, 2020
0
490
1
please help
If the perimeter of the sector shown in the figure is 18, with radius 4. What is the angle of the sector in radians?
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Guest
Jun 22, 2020
0
479
1
help
If I cut an equilateral triangle with a perimeter of 6 into 6 equal size equilateral triangles, what is the total perimeter of these 4 small equilateral triangles.
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Guest
Jun 22, 2020
0
597
1
how do i do this?
What is the largest three-digit number with the property that the number is equal to the sum of its hundreds digit, the square of its tens digit and the cube of its units digit?
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Guest
Jun 22, 2020
0
475
1
please help
Find 1 + 3 + 5 + 7 + ... + 99.
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Guest
Jun 22, 2020
0
518
2
i need help
Fifteen unit circles are inscribed in an equilateral triangle in such a way that each circle is externally tangent to its neighbors. What is the area of the triangle?
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Guest
Jun 22, 2020
0
488
1
help
Find the last two digits of
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Guest
Jun 22, 2020
0
566
1
+4
Calculating GCD of 21, 35 and 60
What is GCD of 21, 35, 60
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Joweb2
Jun 22, 2020
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