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All Questions
^{+0}
233924 Questions
-1
25
0
+817
integers
If $a$ and $b$ are positive integers for which $ab - 3a + 4b = 131$, what is the minimal possible value of $|a - b|$?
maximum
Oct 2, 2023
-1
56
0
+817
help with quadratic
Let $m$ be a real number. If the quadratic equation $x^2+mx+4 = 2x^2 + 17x + 8$ has two distinct real roots, then what are the possible values of $m$? Express your answer in interval notation.
maximum
Oct 2, 2023
+1
14
3
+46
Some help please?
At the Hardey Fitness Center, the management did a survey of their membership. The average age of the female members was years old. The average age of the male members was years old. The average age of the entire membership was years
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NotLatePY
Oct 2, 2023
0
46
0
+725
plz help
This is a very hard geometry problem, I can't get it.
In triangle PQR, M is the midpoint of PQ. Let X be the point on QR such that PX bisects angle QPR, and let the perpendicular bisector of PQ intersect AX at Y. If PQ = 36, PR = 22,
read more ..
bingboy
Oct 2, 2023
0
34
0
+725
help me plz
I am really stuck on this
Find the number of positive integers that satisfy both the following conditions:
* Each digit is a $1$ or a $2$ or a $3$
* The sum of the digits is $12$
bingboy
Oct 2, 2023
Oct 1, 2023
0
44
0
+1859
Square
In square ABCD, P is on BC such that BP = 4 and PC = 1, and Q is on line CD such that DQ = 1 and QC = 4. Find sin angle PAQ.
tomtom
Oct 1, 2023
-2
26
1
+817
counting problem
In the array below, in how many different ways can we start with the letter A and move from letter to letter (horizontally, vertically, or diagonally), to spell the word "ARCH"?
A
RRR
C
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maximum
Oct 1, 2023
-2
47
0
+817
need help
Here is a problem about a triangle.
A square is inscribed in a right triangle, as shown below. The legs of the triangle are 1 and 3. Find the area of the square.
read more ..
maximum
Oct 1, 2023
-1
28
0
+817
need help
In triangle $ABC$, $\angle A = 30^\circ$ and $\angle B = 90^\circ$. Point $X$ is on side $\overline{AC}$ such that line segment $\overline{BX}$ bisects $\angle ABC$. If $BC = 12$, then find the area of triangle $BXA$.
maximum
Oct 1, 2023
-1
46
0
+817
help counting
Syd chooses two different primes, both of which are greater than 20, and multiplies them. The resulting product is less than 800. How many different products could Syd have ended up with?
maximum
Oct 1, 2023
0
35
1
+25
Please help!
In a certain pentagon, the interior angles are a, b, c, d and e, where a, b, c, d, e are integers strictly less than 180. ("Strictly less than 180" means they are "less than and not equal to" 180 .)
If the median of the interior
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icecreamchocolate
Oct 1, 2023
+1
28
1
+5
Please help :)
A straight line divides a triangle into two congruent triangles. Select all the statements that must be true.
1.Triangle ΔΔ has two equal sides.
2.Triangle ΔΔ has two equal angles.
3.The line ℓℓ is
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Hyperia
Oct 1, 2023
0
44
0
+1859
help with roots
Find the sum of the squares of the roots of $2x^2+4x-1=x^2-8x+3$.
tomtom
Oct 1, 2023
0
57
0
+1859
quadratic equation
The quadratic equation $x^2-mx+24 = 10$ has roots $x_1$ and $x_2$. If $x_1$ and $x_2$ are integers, how many different values of $m$ are possible?
tomtom
Oct 1, 2023
0
34
2
+18
Please help asap!
Find the area of triangle ABC if AB=6, BC=8 and angle ABC=35 degrees
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oventomato
Oct 1, 2023
0
45
1
+1678
Area question
What is the number of square units in the area of the region bounded by the graphs of $y = -|x|+2$ and $y = x^2 - 2$?
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wiseowl
Oct 1, 2023
0
48
1
+1678
coordinates
Help me i tried this
What is the number of square units in the area of the pentagon where vertices are $(1,1)$, $(3,-1)$, $(6,2)$, $(5,5)$, and $(2,-5)$?
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wiseowl
Oct 1, 2023
0
52
0
+1859
Shaded area
Help pz geometry
What is the percent of the area of this figure which is shaded?
tomtom
Oct 1, 2023
-1
54
0
+1348
Domain question
Help how do I get domain
Find the domain of the function $f(x)=\frac{2x-7}{\sqrt{x^2}} - \sqrt{5x+6-11}$.
sandwich
Oct 1, 2023
-1
45
0
+1348
help plz
Help plz I need help
If $a$ and $b$ are positive integers for which $ab - 3a + 4b = 13$, what is the minimal possible value of $|a - b|$?
sandwich
Oct 1, 2023
0
42
1
+18
Help would be greatly appreciated. Thanks!
In triangle ABC, the angle bisector of angle BAC meets BC at D. If angle BAC=60 degrees, angle ABC=45 degrees and AD=24 then find the area of triangle ABC.
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oventomato
Oct 1, 2023
0
16
2
+18
In triangle ABC, point X is on AC such that angle BXA=90 degrees, AX=12 and CX=4 What is BX?
In triangle ABC, point X is on AC such that angle BXA=90 degrees, AX=12 and CX=4 What is BX?
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oventomato
Oct 1, 2023
Sep 30, 2023
0
24
1
+4
A graphic design agency is making logos of different sizes
A graphic design agency is making logos of different sizes for a company. The logo consists of a square and two semicircles. (see the picture).Find the sides of the square and radii if the corresponding areas of logos of different sizes are 9 in^2,20in^2,25in^2,36in^2,
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lglasgow27
Sep 30, 2023
0
42
1
+4
What is it
two cranes can unloud a ship together in 12 hours. The faster crane takes 10 hours less than the slower crane, if each were to unload the same ship alone. How long does it take for each crane to unload this ship?
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AlienSpac
Sep 30, 2023
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