All Questions

966

Help!!!!

Find the sum of all positive rational numbers that are less than 5, and that have a denominator of 30 when written in lowest terms.

●

Guest Jun 1, 2019

+10

965

+799

help

travisio Jun 1, 2019

-5

1005

+24

OK i got mega confused. My math teacher gives such hard probs

A line segment is broken at two random points along its length. What is the probability that the three new segments can be arranged to form a triangle?

●

ProffesorNobody Jun 1, 2019

1204

+248

The smallest distance between the origin and a point on the graph of can be expressed as , where a and b are positive integers

The smallest distance between the origin and a point on the graph of can be expressed as , where a and b are positive integers such that a is not divisible by the square of any integer greater than one. Find a+b.
read more ..

●

power27 Jun 1, 2019

1166

+66

help please

In the sequence
1, 2, 2, 4, 8, 32, 256,...,
each term starting from the third term) is the product of the two terms before it. For example, the seventh term is 256, which is the product of the fifth term (8) and the sixth term (32). This read more ..

●●●●●

donkey Jun 1, 2019

2068

Find a linear inequality with the following solution set. Each grid line represents one unit.

Find a linear inequality with the following solution set. Each grid line represents one unit.

http://latex.artofproblemsolving.com/6/4/d/64d8e4d2124c96770af292773d0a587a247b8718.png
(Give your answer in "standard form" or where and are read more ..

●●●

Guest Jun 1, 2019

1553

+30

Cool Rainbow Latex

The script:
\color{red}{\LaTeX}_{\color{orange}{\LaTeX}_{\color{green}{\LaTeX}}{\color{blue}{\LaTeX}}}^{\color{orange}{\LaTeX}^{\color{green}{\LaTeX}}{\color{blue}{\LaTeX}}}\color{purple}{\LaTeX}

You're welcome read more ..

off-topic

●●●●●●●●●

CuriousDude Jun 1, 2019

781

(99.2)(14.6)(53.7−28.4)/.0667(86.45-13.08)

●

Guest Jun 1, 2019

1316

+30

Urgent!

What is the area, in square units, of triangle ABC in the figure shown if points A, B, C, and D are coplanar, angle D is a right angle, AC = 13, AB = 15 and DC = 5?
read more ..

●●●●●

CuriousDude Jun 1, 2019

1004

if 5x - 17 = -x + 7, then x =

●●

Guest Jun 1, 2019

20514

if 5x - 17 = -x + 7, then x =

off-topic

●●

Guest Jun 1, 2019

835

Help asap please!!

A new drug claims to reduce insomnia. In a study on the effectiveness of the new drug, 50 subjects were given the new drug and another 50 subjects were given a placebo.
At the end of the 6-month study, the group given the new drug reported an average read more ..

●

Guest Jun 1, 2019

905

Help

In the coordinate plane, let A be a point on the x-axis, and let B be a point on the y-axis, so that AB is tangent to the unit circle. Find the minimum value of AB
read more ..

●●

Guest Jun 1, 2019

1070

LAST ONE plz help some 1

Find the non-zero value of c for which there is exactly one positive value of b for which there is one solution to the equation

●●

Guest Jun 1, 2019

980

help plz hectiar

The solutions of x(x-3)=1$ may be expressed in the form $\frac{a+\sqrt{b}}{c}$ and $\frac{a-\sqrt{b}}{c}$, where $a$, $b$, and $c$ are prime numbers. Find $abc$.

●●●●●●

Guest Jun 1, 2019

May 31, 2019

1170

help

Let x$ be a positive number such that 2x^2 = 4x + 9.$ If $x$ can be written in simplified form as $\dfrac{a + \sqrt{b}}{c}$ such that $a,$ $b,$ and $c$ are positive integers, what is $a + b + c$?

●●●●●●●●●

Guest May 31, 2019

-3

1066

+24

My Math Teacher is EVIL

A lattice point is a point with integer coordinates such as (2,3).
In how many ways can we pick 3 lattice points such that both coordinates of all three points are nonnegative integers less than 4, and connecting the three points forms a triangle read more ..

●●●●●

ProffesorNobody May 31, 2019

940

help plz last one

What is the equation of the line parallel to 4x+2y=8$ and passing through the point $(0,1)$? Write the equation in slope-intercept form.

●

Guest May 31, 2019

871

help im not same person as below

Find the intersection of the lines 9x-4y=6$ and $7x+y=17$. Express your answer as an ordered pair $(x,y)$.

●

Guest May 31, 2019

1552

help

Matt's four cousins are coming to visit. There are four identical rooms that they can stay in. If any number of the cousins can stay in one room, how many different ways are there to put the cousins in the rooms?

●●

Guest May 31, 2019

997

+2864

Problem Check: Factors

In terms of N, a natural number, how many more positive integral factors does than ?

What I did:
read more ..

●●●

CalculatorUser May 31, 2019

1192

+2864

Math Problem: Factors

How many factors of 2^95 are there which are greater than 1,000,000?

I tried several things but I couldn't find the right answer that made sense
read more ..

●●●●●

CalculatorUser May 31, 2019

1317

help

If the three lines 3y-2x=1$, $x+2y=2 and 4x-6y=5$ are drawn in the plane, how many points will lie at the intersection of at least two of the three lines?

●●

Guest May 31, 2019

896

+1246

Help!

Find a monic cubic polynomial P(x) with integer coefficients such that . (A polynomial is monic if its leading coefficient is 1.)

●

Lightning May 31, 2019

All Questions ⁺⁰238471 Questions

Help!!!!

help

OK i got mega confused. My math teacher gives such hard probs

The smallest distance between the origin and a point on the graph of can be expressed as , where a and b are positive integers

help please

Find a linear inequality with the following solution set. Each grid line represents one unit.

Cool Rainbow Latex

(99.2)(14.6)(53.7−28.4)/.0667(86.45-13.08)

Urgent!

if 5x - 17 = -x + 7, then x =

if 5x - 17 = -x + 7, then x =

Help asap please!!

Help

LAST ONE plz help some 1

help plz hectiar

help

My Math Teacher is EVIL

help plz last one

help im not same person as below

help

Problem Check: Factors

Math Problem: Factors

help

Help!

2 Online Users

Top Users

Sticky Topics