All Questions

0

481

1

help

Two sides of a square are consecutively based upon two straight lines 5x - 8y + 5 = 0 and 3x - 4y + 10 = 0. Find the area of this square.

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Guest Jan 2, 2020

+7

892

1

+773

What is the product of all positive integers $n$ that satisfy the inequalities $3n + 8 < 30$ and $2n - 9 > -4$?

What is the product of all positive integers that satisfy the inequalities and $2n - 9 > -4$?

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whymenotsmart Jan 2, 2020

+7

979

5

+773

Factor $9z^3 - 27z^2 + 27z$.

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whymenotsmart Jan 2, 2020

+1

555

1

help

How many of the first 100 positive integers contain no even digits?

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Guest Jan 2, 2020

+1

752

4

help

a) four members are running for president in a society with 50 members. how many different vote counts are possible, if each of the members vote for one of the four candidates?
b) four members are running for president in a society with 50 members. read more ..

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Guest Jan 2, 2020

+1

1234

1

help

R is the midpoint of line segment PT, and Q is the midpoint of the line segment PR. If S is a point between R and T such that the length of QS is 10 and the length of segment PS is 19, what is the length of segment ST?

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Guest Jan 1, 2020

+2

811

2

help

If x - a is a factor of x^3 - 3*a*x^2 + 2*a^2*x + b, then find the value of b.

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Guest Jan 1, 2020

+1

1

817

1

+282

Algebra 1

Both x and y are positive real numbers, and the point (x, y) lies on or above both of the lines having equations 2x+5y=10 and 3x+4y=12. What is the least possible value of 8x+13y?

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DragonLord Jan 1, 2020

+1

909

6

+537

Even More Trig (I'm Sorry)

Right triangle ABC is inscribed in equilateral triangle PQR, as shown. Given PB = 2, PC = 5, and QC = 3, then find QA.

Diagram: https://latex.artofproblemsolving.com/miscpdf/utullifn.pdf?t=1577916255464.
read more ..

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MathCuber Jan 1, 2020

+1

810

3

+537

More Help with Trig

Triangle is isosceles with and is the midpoint of . If then find

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MathCuber Jan 1, 2020

+1

692

1

help

The figure to the right shows an irregular hexagon with six circles of radius 1, where the hexagon's vertices are the circles' centers. Find the sum of the areas of the black regions.

read more ..

Omi67 ●

Guest Jan 1, 2020

+1

859

8

+537

Triangle Help! (Needs trigonometry)

In a triangle with sides a, b and c, .
Find the angle between the sides b and c, in degrees.

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MathCuber Jan 1, 2020

+1

487

1

Twice the sum of a number and seven is three times the number.

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Guest Jan 1, 2020

0

489

1

help please

The equation of the plane through the points A = (0,1,1), B = (1,1,0) and C = (1,0,3) can be written as ax + by + cz = 8. Then what's the ordered triple
(a, b, c)?

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Guest Jan 1, 2020

0

772

4

Help please

Eleanor is going to color the sides of a regular octagon. Two sides will be red, two sides will be yellow, two sides will be green, and two sides will be blue. Furthermore, opposite sides of the regular octagon will have the same color. How many different read more ..

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Guest Jan 1, 2020

0

731

2

I need help on this question

Helena goes kicking every 12 days and swimming every 6 days. She did both kids of excise today. How many days from now will she go both kicking and swimming again on the same day?

off-topic

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Guest Jan 1, 2020

0

692

2

+296

I have not studied much on logarithms yet, please help

If the domain of the function is or , for some and , find .

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EpicWater Jan 1, 2020

0

717

2

+296

Precalc repost

There are four complex numbers such that

and both the real and imaginary parts of are integers. These four complex numbers are plotted in the complex plane. Find the area of the quadrilateral formed read more ..

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EpicWater Jan 1, 2020

+1

462

0

help

In the diagram, a large circle is inscribed in a square. A small circle is then inscribed in a corner, touching the large circle and the sides of the square. How many times larger is the radius of the large circle than that of the small circle?
read more ..

Guest Jan 1, 2020

0

761

5

+296

Precalc

There are four complex numbers such that

and both the real and imaginary parts of are integers. These four complex numbers are plotted in the complex plane. Find the area of the quadrilateral formed read more ..

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EpicWater Jan 1, 2020

0

700

2

help

What is the sum of the factors of 1024?

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Guest Jan 1, 2020

0

673

2

Please help me!!!!!

What should I do to answer this?

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Guest Jan 1, 2020

0

787

1

Need help

Triangle ABC is drawn so that the angle bisector of angle BAC meets BC at D and so that triangle ABD is an isosceles triangle with AB = AD. Line segment AD is extended past D to E, so that triangle CDE is isosceles with CD = CE, and angle DBE = angle read more ..

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Guest Jan 1, 2020

0

777

8

Provide a challenge! :)

Anyone got algebraic or system of equations challenge?!!

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Guest Jan 1, 2020

All Questions ⁺⁰237643 Questions

help

What is the product of all positive integers $n$ that satisfy the inequalities $3n + 8 < 30$ and $2n - 9 > -4$?

Factor $9z^3 - 27z^2 + 27z$.

help

help

help

help

Algebra 1

Even More Trig (I'm Sorry)

More Help with Trig

help

Triangle Help! (Needs trigonometry)

Twice the sum of a number and seven is three times the number.

help please

Help please

I need help on this question

I have not studied much on logarithms yet, please help

Precalc repost

help

Precalc

help

Please help me!!!!!

Need help

Provide a challenge! :)

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