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Post New Question
All Questions
+0
230451 Questions
0
464
1
+18
Help!
A square is inscribed in a right triangle, as shown below. The legs of the triangle are 2 and 3. Find the side length of the square.
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tdmdfever
Jun 23, 2020
0
328
1
please help
Find the number of ways of arranging letters of HAVANA so that V and N do not appear together.
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Guest
Jun 23, 2020
0
615
1
+318
Calc
Find a function f(x) such that f'(x)=8x^2+5 and f(0)=1
f(x)=_____
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mharrigan920
Jun 23, 2020
-1
450
1
+107
need help stuck
The value of y varies inversely as and when x=24, y=15. What is x when y = 3?
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xplosions
Jun 23, 2020
+6
833
8
+1005
The leaderboard...
Today marks the 1-month anniversary of Chris' leaving...
And he has now been kicked off.
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off-topic
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hugomimihu
Jun 23, 2020
0
355
1
help
There is a number, the second digit of which is smaller than its first digit by 4,and if the number was divided by the digit sum the quotient would be 7. Find the number?
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Guest
Jun 23, 2020
-1
722
1
help
The page numbers of a book sum to 1999. One page number was counted twice. Which page number was that?
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Guest
Jun 23, 2020
0
373
1
balls in boxes question
Part (a) How many ways are there to put 4 balls into 3 boxes, given that the balls are not distinguished and neither are the boxes?
Part (b) How many ways are there to put 2 white balls and 2 black balls into 3 boxes, given that
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Guest
Jun 23, 2020
0
392
1
Help Please
Suppose for this problem (though it may not be accurate in real life) that the Senate has Republicans and Democrats. In how many ways can we form a -senator committee in which neither party holds all seats?
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Guest
Jun 23, 2020
0
344
1
please help!!
Now suppose that not only must Sir Lancelot and Sir Gawain be diametrically opposite, but Sir Galahad and Sir Percival also demand to be diametrically opposite. How many seatings of the 10 knights are possible?
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Guest
Jun 23, 2020
0
691
2
i am thinking of a number
i am thinking of a number.i multiply it by 10 and subtract 169.i get the same answer if i multiply by 4 and subtract 7
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Guest
Jun 23, 2020
0
437
1
probability
Suppose we choose 2 integers from 1, 2, 3, ..., 9. What is the probability that they are both odd?
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Guest
Jun 23, 2020
0
496
2
help
Marvin is 33 years old. Marvin is three times as old as Sky was when Marvin was as old as Sky is now. How old is Sky now?
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Guest
Jun 23, 2020
0
451
1
geometric series
Let a_n be a geometric progression such that a_1+a_3=25 and a_2+a_4=50. What is the sum of the first 7 terms of this geometric progression?
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Guest
Jun 23, 2020
0
466
3
help
Find the sum of all integers that are equal to 44 times their digit sum.
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Guest
Jun 23, 2020
0
539
1
HELP ASAP PLEASE
If abc = 13 and find a + b + c.
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Guest
Jun 23, 2020
0
565
1
geometry
AB is a line segment and M is its midpoint. Semicircles are drawn with AB , AM and MB as diameters on the same side of line AB. A circle with center O is drawn which touches the three semicircles, then the radius of the smallest cicle is equal to x/y*AB.
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Guest
Jun 23, 2020
0
432
1
help
Circle β has its center at OO. Given that ∠QOP=70∘, find ∠MQS.
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Guest
Jun 23, 2020
0
498
1
HELP ME PLS
Find if the graph of the equation is a parabola with vertex , vertical axis of symmetry, and contains the point .
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Guest
Jun 23, 2020
0
998
2
If x^2 = 16. what is the sum of all possible values of x?
If x^2 = 16. what is the sum of all possible values of x?
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Guest
Jun 23, 2020
0
767
6
help
A circle has a chord of length 10, and the distance from the center of the circle to the chord is 5. What is the area of the circle?
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Guest
Jun 23, 2020
0
694
1
+334
GCF fun
Let GCF(a, b) be the abbreviation for the greatest common factor of a and b, and let LCM(c, d) be the abbreviation for the least common multiple of c and d. What is GCF(LCM(8, 14), LCM(7, 12))?
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Rayjplayz
Jun 23, 2020
+2
1327
2
+334
help
What is the slope of the line determined by any two solutions to the equation $\frac{2}{x}+\frac{3}{y} = 0$? Express your answer as a common fraction.
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Rayjplayz
Jun 23, 2020
+1
632
1
+334
pls help
A point $(2, n)$ is 5 units away from the point $(-1, 1)$. What is the product of all possible integer values for $n$?
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Rayjplayz
Jun 23, 2020
0
501
1
+334
Hellp
does any line have neither a x nor a y intercept. If true give an example
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Rayjplayz
Jun 23, 2020
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