All Questions

466

PLS HALP ASAP!!!

How many ways are there to put 5 balls in 3 boxes if the balls are not distinguishable but the boxes are?

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Guest Mar 6, 2021

469

similar triangles

Show that the two triangles are similar, triangle WXZ and triangle ZXY.

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Guest Mar 6, 2021

359

I need help

I need help with this question

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Guest Mar 6, 2021

512

number theory

The number N = 111...1 consists of 2006 ones. It is exactly divisible by 11. How many digits are there in the quotient N/11

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Guest Mar 6, 2021

453

question about the website

Is this website made by a person who lives in australia?

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Guest Mar 6, 2021

582

HELP ASAP

I have 3 identical math books, 3 identical English books, and 2 identical French books. In how many distinguishable ways can I arrange them on a shelf?

TYSM!

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Guest Mar 6, 2021

817

+1641

Cyclic quadrilateral

Cyclic quadrilateral's sides are AB = 11, BC = 4, CD = 12, and AD = 10. Find the length of diagonals AC and BD and prove that (AB*CD) + (BC*AD) = AC*BD.

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jugoslav Mar 6, 2021

489

+409

A telemarketer calls people and tries to sell them a subscription to a daily newspaper. On 18% of her calls,

A telemarketer calls people and tries to sell them a subscription to a daily newspaper. On 18% of her calls, there is no answer or the line is busy. She sells subscriptions to 8% of the remaining calls. For what proportion of calls does she make a sale? read more ..

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liz54321 Mar 6, 2021

-1

480

Geometry

1.Four of the five interior angles of a pentagon have measures 111◦ , 122◦ , 133◦ , and 144◦ . What is the measure of the unknown interior angle?
2. The area of a square is 18. What is the length of its diagonal?
3. Quadrilateral ABCD is read more ..

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Guest Mar 6, 2021

668

domain

What is the domain of the real-valued function f(x) = (2x - 7)/sqrt(x^2 - 5x)?

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Guest Mar 6, 2021

395

Pythagorean Triples

Which sets of numbers below are
Pythagorean triples?
How did you decide?
a) 16, 30, 34
b) 6, 8, 9 <#> c) 15, 39, 36 <#> d) 16, 65, 63 <#> e) 9, 30, 35 <#> f) 40, 42, 58
I'm not sure what the answer to d is since I don't know what numbers read more ..

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Guest Mar 6, 2021

349

complex numbers

Machiavelli added together 1 + 3i and -7 - 15i. What number did he get?

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Guest Mar 6, 2021

473

domain

Find the greatest integer value of b for which the expression
(9x^3+4x^2+11x+7)/(x^2+bx+28)
has a domain of all real numbers.

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Guest Mar 6, 2021

352

counting

In a class of 30 students, 20 take mathematics, 17 take physics and 2take none of the two subjects. How many students take both subjects?

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Guest Mar 6, 2021

372

counting

At a restaurant, you decide to order the lunch special that includes one entree, one side and one drink. There are 5 entrees to choose from, 6 sides to choose from and 7 drinks to choose from.

read more ..

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Guest Mar 6, 2021

647

math

Serafina is solving a number puzzle that involves three integers,e, f, and g, where e is negative. The product of e and f is −15. The product of e and g is 6. The product of f and g is −10. What are the values of e,f and g?

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Guest Mar 6, 2021

481

+130

1 last thing thanks

Write down the quadratic equation whoose roots are x = -7 and x = 1, and the coefficient of x^2 is 1.
Enter your answer in the form x^2 + bx + c = 0

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mintjellyxd Mar 6, 2021

914

+2407

General Advice About Math (off topic)

Hello :)

I was looking for some math help. I recently started doing math, and am still quite bad at it.
Recently, it feels like I’ve been plateauing and I’m a bit stuck. I’ve been doing a lot of Alcumus, AMCs, read more ..

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catmg Mar 6, 2021

592

equivalent function

Which function is equivalent to f(x) = 1/4*(x - 2)^2 + 3?

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Guest Mar 6, 2021

430

+130

graph help thanks

Enter the letters of the points that satisfy the inequalities y > (-1/2)x + 2 and 2x + y 8.

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mintjellyxd Mar 6, 2021

433

Find the volume of the capsule below.

Find the volume of the capsule below. Round your anwser to the nearest tenth.

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Guest Mar 6, 2021

478

+130

help thanks lol

for z = -3 + 5i, evaluate
Note: denotes the conjugate of z

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mintjellyxd Mar 6, 2021

419

percent

The kitchen takes up roughly 18% of a house that is 2100 sq ft. What is the area that the kitchen tanks up?

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Guest Mar 6, 2021

376

need help asap thanks

The perpendicular bisector of the line segment is the line that passes throught the midpoint of and is perpendicular to .
Find the equation of the perpendicular bisector of the line segment joining the points (1, 2) and read more ..

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Guest Mar 6, 2021

All Questions ⁺⁰235595 Questions

PLS HALP ASAP!!!

similar triangles

I need help

number theory

question about the website

HELP ASAP

Cyclic quadrilateral

A telemarketer calls people and tries to sell them a subscription to a daily newspaper. On 18% of her calls,

Geometry

domain

Pythagorean Triples

complex numbers

domain

counting

counting

math

1 last thing thanks

General Advice About Math (off topic)

equivalent function

graph help thanks

Find the volume of the capsule below.

help thanks lol

percent

need help asap thanks

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