All Questions

775

+155

Matrices Questions Pt 1

need help pls have trouble with these

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Valeriia222 Oct 13, 2019

1003

+449

RIDDLE!

how do you make the number 1 disappear?

off-topic

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SVS2652 Oct 13, 2019

949

+449

This Is Kinda a Trick Question :)

An Orchestra of 120 players takes 40 min to play one song. How long will it take for 60 players to play the same song?

Use P for the Players and T for the time.
read more ..

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SVS2652 Oct 13, 2019

669

math

The parent function f(x)=|x| is graphed in red. write the function for g(x) in blue

https://prnt.sc/pii8zg
read more ..

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Guest Oct 13, 2019

Oct 12, 2019

644

math

The parent function f(x)-|x| is graphed in red. write the function write the function for g(x) in blue

https://prnt.sc/pihe4v

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Guest Oct 12, 2019

707

functions

So when you have something like f(2x)=x+1 and let's say x=1, do you input 2 or 1 for x on the right side of the equation?

(like do you solve 2+1 or 1+1)
read more ..

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Guest Oct 12, 2019

779

please help!

How many positive integers less than 2000 are of the form for some positive integer and

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Guest Oct 12, 2019

958

HELP!

$D$ is on side $\overline {AB}$ of $\triangle ABC.$ We know $\triangle ABC \sim \triangle ACD$ and $\angle A =48^\circ.$ If $BC=BD,$ what is $\angle B$ in degrees?

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Guest Oct 12, 2019

658

Can someone help me please?

Let be a fraction, where and are positive integers. Consider the operation defined by replacing by and then writing the result in lowest terms. For example, applying this operation to would read more ..

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Guest Oct 12, 2019

860

I'm confused and need help please!

Spongebob is grilling Krabby Patties. Patties come in packages of size 7, buns come in packages of 9, paper plates come in packages of 10, and napkins come in packages of 50. What is the least number of packages of patties that Spongebob can purchase, so read more ..

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Guest Oct 12, 2019

-1

1132

+18

Some squared problmes

Find the remainder when $1^2 + 2^2 + 3^2 + 4^2 + \cdots + 132^2$ is divided by 11.

Find the remainder when $2 + 2^2 + 2^3 + 2^4 + \cdots + 2^{100}$ is divided by 7.
read more ..

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FBIOPENUP Oct 12, 2019

846

+155

Piecewise Defined Function...

Hi guys, thanks for the help,

Let
Find the function k(x) such that f(x) is its own inverse. read more ..

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EvanWei123 Oct 12, 2019

599

Calculating the probability

Anna is given eight colored pencils and also eight drawings of different dresses. If she uses one color for each dress, in how many ways can she color the dresses?

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Guest Oct 12, 2019

711

Please Help!

Suppose that p and q are prime numbers such that p divides q + 1 and q divides p + 1. Determine p + q.

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Guest Oct 12, 2019

756

Need help simplifying.

I could use help simplifying this to find n, thanks!

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Guest Oct 12, 2019

614

How to add myown function?

Hi, i need to add function like pow(x, y) =
How can i doo it?

Sosisochnik Oct 12, 2019

470

I Need Help!

Find the number of fractions less than 1 such that, in lowest terms, the denominator is 1000.

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Guest Oct 12, 2019

391

Help please

I need help with this question please. Can you drow it?

Guest Oct 12, 2019

545

1 math question help

thank you

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Guest Oct 12, 2019

441

x value

2e^{-1000x}=0.95+e^{-2000x}

Guest Oct 12, 2019

-1

1176

+19

Help please and explain

Find the number of ways of arranging the numbers 1, 2, 3, ... 9 in a circle, so that the sum of any three adjacent numbers is divisible by 3. (Two arrangements are considered the same if one arrangement can be rotated to obtain the other. read more ..

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ABJ11 Oct 12, 2019

-1

870

+18

Can u please Help?

Let $\frac mn$ be a fraction, where $m$ and $n$ are positive integers. Consider the operation defined by replacing $\frac mn$ by $\frac{m+1}{n+1}$ and then writing the result in lowest terms. For example, applying this operation to $\frac{5}{14}$ would read more ..

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FBIOPENUP Oct 12, 2019

592

PLEASE HELP

Write an example of a linear equation with one variable and infinitely many solutions. I really need help thank you to whoever can help me

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Guest Oct 12, 2019

All Questions ⁺⁰237635 Questions

Matrices Questions Pt 1

RIDDLE!

This Is Kinda a Trick Question :)

math

math

functions

please help!

HELP!

Can someone help me please?

I'm confused and need help please!

Some squared problmes

Piecewise Defined Function...

Calculating the probability

Please Help!

Need help simplifying.

How to add myown function?

I Need Help!

Help please

1 math question help

x value

Help please and explain

Can u please Help?

PLEASE HELP

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