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570

Math question pls help!

How many “words” can be formed from a collection of n different letters, if each letter must be used exactly once? they don't have to be real words they can just be combinations

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Guest Apr 29, 2021

Apr 28, 2021

1150

Math 5 grade plz help

In the fifth grade at Lenape Elementary School, there are 3/4
as many girls as there are boys. There are 63 students in the fifth grade. How many students are girls?

SparklingWater2 ●

Guest Apr 28, 2021

502

Polynomials

Consider the polynomials f(x)=4x^3+3x^2+2x+1 and g(x)=3-4x+5x^2-8x^3. Find c such that the polynomial f(x)+cg(x) has degree 2.

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Guest Apr 28, 2021

533

Please answer

Jeri finds a pile of money with at least $\$200$. If she puts $\$50$ of the pile in her left pocket, gives away $\frac23$ of the rest of the pile, and then puts the rest in her right pocket, she'll have more money than if she instead gave away $\$200$ of read more ..

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Guest Apr 28, 2021

493

Need help pleaseee

Thanks for the help!

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Guest Apr 28, 2021

538

+136

Help please.

Triangle ABC is an isosceles right triangle with the measure of angle A equal to 90 degrees. The length of segment AC is 6 cm. What is the area of triangle ABC, in square centimeters?

catmg ●●●

NaturalDisaster Apr 28, 2021

514

nika

At a kennel for dogs and cats, 75% of the animals are dogs. There are 18 dogs in the kennel. What is the total number of animals in the kennel?

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Guest Apr 28, 2021

517

number theory

For how many positive integers n > 1 is it true that 2^{24}*2^{36} is a perfect nth power?

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Guest Apr 28, 2021

497

Interest

How much money should I invest at an annually compounded interest rate of 5% so that I have $800,000 in ten years? Express your answer as a dollar value rounded to the nearest cent.

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Guest Apr 28, 2021

488

NEED HELP!! Grade Changing!!

A scientist recorded the movement of a pendulum for 15 s. The scientist began recording when the pendulum was at its resting position. The pendulum then moved right (positive displacement) and left (negative displacement) several times. The pendulum’s furthest read more ..

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Guest Apr 28, 2021

587

+69

matixes

This is a general math question,but what is the hardest part of matrix's????

off-topic

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MusicalMalfunction Apr 28, 2021

665

What is 36/5 as a mixed number?

Dennis070sinneD ●●

Guest Apr 28, 2021

559

+428

questionss

can I ask physics questions or chemistry questions on this website? or is only for math?

off-topic

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Dennis070sinneD Apr 28, 2021

548

please help

https://web2.0calc.com/questions/help_66144

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Guest Apr 28, 2021

532

+32

Trigonometry

Help I'm just learning trigonometry can someone explain to me the basics.

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cancanlafds Apr 28, 2021

448

Trigonometry

Help I'm just learning trigonometry can someone explain me the basics.

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Guest Apr 28, 2021

365

help

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Guest Apr 28, 2021

355

in need of math help please

quite honestly, i missed a few lessons and don't know how to do this.

In order to graduate from Ohio, you need to earn 3 points on an Algebra EOC or score remediation free scores on the ACT and SAT math exams. The EOC exams read more ..

Guest Apr 28, 2021

512

(4(2)(-5)-4^2)/(4*2) explicacion

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Guest Apr 28, 2021

450

Off topic

If animals could talk, which would be the rudest?

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Guest Apr 28, 2021

426

Plz help me ASAP I am struggling (cphill)

3 past 8 in the evening what will this time in 24 hours clock and 12 o'clock

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Guest Apr 28, 2021

331

plz do this

substract 3/7 from three-fifth of number (x).the result is half of the number decreased by 1/35. find tha number

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Guest Apr 28, 2021

837

Fractions

Dina added five-sixths of a bag of soil to her garden. Her neighbour Natasha added eleven-eighths bags of soil to her garden. How much more soil did Natasha add than Dina?

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Guest Apr 28, 2021

428

how can you make this equation correct?

how can you make this equation correct?
5+5+5 = 550

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Guest Apr 28, 2021

All Questions ⁺⁰237697 Questions

Math question pls help!

Math 5 grade plz help

Polynomials

Please answer

Need help pleaseee

Help please.

nika

number theory

Interest

NEED HELP!! Grade Changing!!

matixes

What is 36/5 as a mixed number?

questionss

please help

Trigonometry

Trigonometry

help

in need of math help please

(4(2)(-5)-4^2)/(4*2) explicacion

Off topic

Plz help me ASAP I am struggling (cphill)

plz do this

Fractions

how can you make this equation correct?

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