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Post New Question
All Questions
+0
234945 Questions
0
482
1
help
The length of each side of the squares in the above figure is 9 units. Find the area of the region colored red.
read more ..
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Guest
May 31, 2020
+1
567
2
product
A roast chicken is discounted by 30%, then by 10%. What is the overall discount?
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Guest
May 31, 2020
-1
549
1
+865
another question lol
This circle passes through the points (-1, 2), (3,0) and (9,0). The center of the circle is at (h,k). What is the value of h+k?
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AnimalMaster
May 31, 2020
0
392
1
help
Find the sum of all integer values of y that cause the expression |2y^2+65y+93| to result in a prime.
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Guest
May 31, 2020
-1
574
3
+865
i really need an answer!
The equation of the circle that passes through (-1,6) and which has a center at (2,3) can be written as x^2 + y^2 + Ax + By + C = 0. Find A * B * C.
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AnimalMaster
May 31, 2020
0
488
1
help
In base b, Find base b.
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Guest
May 31, 2020
May 30, 2020
0
344
0
geometry
In triangle PQR, PQ = 4 and PR = 7. The length of median PM is 3.5. Find QR.
Guest
May 30, 2020
0
499
1
please help
One of the roots of 2x^2 + rx + s = 0 is 5 - 3i, where r and s are real. Find r + s.
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Guest
May 30, 2020
0
2021
5
+5
Hints only please.
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 $18 \text{ cm}.$ On the second piece of paper, Pat draws
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AoPSOfficial
May 30, 2020
0
437
1
help!
Find the sum (-1) + 3 + (-5) + 7 + (-9) + 11 + ... + 99 + (-101).
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Guest
May 30, 2020
0
362
0
help please
Solve |3x + 7| > |2x - 1|.
Guest
May 30, 2020
0
730
1
+738
never answered
even though i didn't ask this question, it was never answered and I'm curious as to how to solve it
https://web2.0calc.com/questions/help-asap-pls_14
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lokiisnotdead
May 30, 2020
0
488
1
please help
How many connecting lines are there between 37 points on the circle (cf. the exemplary figure below). Assume that the points do not overlap.
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Guest
May 30, 2020
0
491
1
help
Solve
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Guest
May 30, 2020
0
511
2
need help on a few tough geo questions :(
1. In triangle , point is on side such that and the circumcircles of triangles and have the same radius. Find the area of triangle .
2. Let be the circle
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Guest
May 30, 2020
0
499
1
geometry
In the figure △ABC is a right triangle with legs AB = 6 and AC = 8. A square is drawn as shown, with a side along BC and corners on AB and AC. Find the length of the side of the square.
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Guest
May 30, 2020
-1
578
3
+865
help!!
The equation of the circle that passes through (-1,6) and which has a center at (2,3) can be written as x^2 + y^2 + Ax + By + C = 0. Find A * B * C.
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AnimalMaster
May 30, 2020
0
371
0
help
A right triangle has a hypotenuse that is 6 m longer than 2 times the shortest side and the third side is 2 m shorter than the hypotenuse. Find the area of the triangle.
Guest
May 30, 2020
-1
761
4
+210
???
a) this is all i was given
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TacoBell
May 30, 2020
0
578
1
help
A cube has volume 1. What is its surface area?
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Guest
May 30, 2020
0
618
2
Let
Let
There is a unique ordered pair (c,d) such that is the closed form for sequence A_n. Find c using the Fibonacci and Lucas number sequences.
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Guest
May 30, 2020
0
547
0
+614
please help me
read more ..
xxJenny1213xx
May 30, 2020
0
417
1
help
Each year, we use up half of what remains of some resource. To the nearest year, how many years will it take to use up 99.9% of what we know have of this resource?
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Guest
May 30, 2020
0
2082
3
help geo question
In triangle ABC, point X is on side BC such that AX=13, BX=14, CX=4, and the circumcircles of triangles ABX and ACX have the same radius. Find the area of triangle ABC.
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Guest
May 30, 2020
0
365
0
help
If the 8th term of an arithmetic progression is twice its 6th term, what is the 4th term of the arithmetic progression?
Guest
May 30, 2020
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