All Questions ⁺⁰237827 Questions

-1

107

0

+818

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

142

0

+818

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

76

3

+77

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 read more ..

NotLatePY Oct 2, 2023

0

132

0

+789

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

116

0

+789

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

128

0

+1932

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

82

1

+818

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 read more ..

maximum Oct 1, 2023

-2

134

0

+818

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

85

0

+818

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

139

0

+818

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

99

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 read more ..

icecreamchocolate Oct 1, 2023

+1

93

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 read more ..

Hyperia Oct 1, 2023

0

133

0

+1932

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

142

0

+1932

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

106

2

+18

Please help asap!

Find the area of triangle ABC if AB=6, BC=8 and angle ABC=35 degrees

oventomato Oct 1, 2023

0

116

1

+1662

Area question

What is the number of square units in the area of the region bounded by the graphs of $y = -|x|+2$ and $y = x^2 - 2$?

wiseowl Oct 1, 2023

0

129

1

+1662

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 $(2,-5)$?

wiseowl Oct 1, 2023

0

126

0

+1932

Shaded area

Help pz geometry
What is the percent of the area of this figure which is shaded?

tomtom Oct 1, 2023

-1

136

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

127

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

114

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.

oventomato Oct 1, 2023

0

66

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?

oventomato Oct 1, 2023

Sep 30, 2023

0

57

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, read more ..

lglasgow27 Sep 30, 2023

0

116

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? read more ..

AlienSpac Sep 30, 2023

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