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Post New Question
All Questions
+0
237665 Questions
0
502
1
help please
The roots of x^2 - 23x + 47 = 0 are a and b. Find (a - 2)(b - 2).
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Guest
Aug 15, 2020
0
951
1
geometry question
I'm stumped on this:
Which of these describes a unique polygon?
A. A triangle with angles 30 degrees, 50 degrees and 100 degrees
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Guest
Aug 15, 2020
0
597
3
Please help ASAP
a. An arrow is shot upward from a height of 5 feet with an initial velocity of 128 feet per second. Its height, in feet, t seconds after being released is modeled by -16t2+128t+5. To the nearest tenth of a second, how many seconds after release will the
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Guest
Aug 15, 2020
0
451
1
circle area
Find the area of the sector.
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Guest
Aug 15, 2020
+1
474
1
+5
Help please
How many distinct arrangements of the letters in the word "basic'' are there?
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Famed
Aug 15, 2020
0
519
2
geometry
Find angle x.
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Guest
Aug 15, 2020
0
331
0
please help with line
Find the equation of the line that contains the point (7,-9) and is perpendicular to the line 5x + 2y = 4. Write the equation in the form y = mx + b and identify m and b
Guest
Aug 15, 2020
0
1
587
4
Small Question but tricky. Any help appreciated
How many ways can 60 represented as the sum of two or more consecutive positive integers?
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Guest
Aug 15, 2020
0
376
0
please help
The figure on the left is a portion of a standard multiplication table that contains the products of all pairs of positive integers. The figure on the right is a contiguous 2-by-2 section of the standard multiplication table, with some digits replaced with
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Guest
Aug 15, 2020
+4
632
3
+569
Stuck on problem :(
Find the value of B - A if the graph of Ax + By = 3 passes through the point (-7,2) and is parallel to the graph of x + 3y = -5.
Thanks in advance to whoever answers!!!
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iamhappy
Aug 15, 2020
0
346
0
maximum
Find the maximum value of y = sin(sin(x)) + cos(sin(x)).
Guest
Aug 15, 2020
0
579
1
+8
Help!
A bag has 4 red and 6 blue marbles. A marble is selected and not replaced, then a second is selected. What is the probability that both are the same color?
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ArcticPenguin
Aug 15, 2020
0
385
1
geometry
Find the length KM.
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Guest
Aug 15, 2020
0
1450
2
+107
Geometry :))
A circle is centered at O. The tangent to the circle at P is extended to Q. Line segment QS intersects the circle at R. Given that OS = 2, SR = RQ = 3, and PQ = 6, find the radius of the circle.
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NoWorkNeeded
Aug 15, 2020
0
517
2
+8
Please help ASAP!
In the SuperLottery, three balls are drawn (at random) from ten white balls numbered from 1 to 10, and one SuperBall is drawn (at random) from ten red balls numbered from 11 to 20. When you buy a ticket, you choose three numbers from 1 to
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ArcticPenguin
Aug 15, 2020
0
347
0
trig question
If cos 10x = a_1 cos(x)^10 + a_2 cos(x)^8 + a_3 cos(x)^6 + a_4 cos(x)^4 + a_5 cos(x)^2 + a_6, find the coefficient a_4.
Guest
Aug 15, 2020
0
408
0
please help
Find the value of x.
Guest
Aug 15, 2020
0
479
1
angles
Find angle x.
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Guest
Aug 15, 2020
0
476
3
+14
please help
The graph of the equation, where a, b, and, c are constants, is a parabola with the axis of symmetry Find .
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Determination
Aug 15, 2020
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479
2
Please help
Let $f(x) = 5x+3$ and $g(x)=x^2-2$. What is $g(f(-1))$?
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Guest
Aug 15, 2020
0
395
1
please help
Find the value of m.
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Guest
Aug 15, 2020
0
510
1
binomial theorem
Find the coefficient of x^2 in the expansion of (3/x^2 - 4x^4)^8.
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Guest
Aug 15, 2020
-9
1581
10
+118724
NOTE: Questions with unrendered LaTex code are often deleted.
A lot of people are asking questions with unrendered LaTex code.
They are just copying and pasting questions in, without bothering to proofread them or display them properly.
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Melody
Aug 15, 2020
0
561
1
Pls help me find the answer...
Find the measure of angle ABC.
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Guest
Aug 15, 2020
0
526
1
please help
Find the exact value of cos A in simplest radical form
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Guest
Aug 15, 2020
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