All Questions ⁺⁰238361 Questions

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889

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Half life

The half-life of a radioactive material is 3175 years. If there is 400 grams of the radioactive material today, when would there be 25 grams still radioactive?

Guest Nov 22, 2019

0

645

1

help

When 2007 bars of soap are packed into N boxes of equal size, where N is an integer strictly between 200 and 300, there are 5 bars remaining. Find N.

Guest Nov 22, 2019

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596

1

I need help pls

I is the incenter of Triangle ABC. We have CE=12, AE=9, and AB=12. Find BC.

Guest Nov 22, 2019

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670

1

Help please!

Guest Nov 22, 2019

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778

2

help

Suppose x^2 - 13x + 1 = 0. Find x^4 + 1/x^4.

Guest Nov 22, 2019

Nov 21, 2019

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811

2

help

Suppose 1/x = 2/(y + z) = 3/(z + x) = (x^2 - y - z)/(x + y + z). What is (z - y)/x?

Guest Nov 21, 2019

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1721

2

If the sum of six consecutive EVEN integers is 282, then what is the largest of the integers?

If the sum of six consecutive EVEN integers is 282, then what is the largest of the integers? I saw a very similar question on here but using that formula gave me a decimal :(. help.

Guest Nov 21, 2019

0

845

3

math

At my fruit stand, I sold half my watermelons and half a watermelon more in the first hour. In the second hour, I sold half my remaining watermelons and half a watermelon more. Incredibly enough in the third hour, I AGAIN sold half my remaining watermelons read more ..

Guest Nov 21, 2019

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1159

2

Ratio

Nathan Ayesha and Jordan share some money 3:6:4alesha gets £18more than nathan work out the amount of money that Jordan gets

Guest Nov 21, 2019

0

1001

1

help

There are 120 different ways of arranging the letters, U, K, M, I and C. All of these arrangements are listed in dictionary order, starting with CIKMU. Which position in the list does UKIMC occupy?

Guest Nov 21, 2019

+1

1406

1

+134

𝓘𝓯 𝓨𝓸𝓾'𝓻𝓮 𝓝𝓮𝔀, 𝓒𝓸𝓶𝓮 𝓑𝓮 𝓐 𝓗𝓮𝓵𝓹𝓯𝓾𝓵 𝓤𝓼𝓮𝓻 𝓗𝓮𝓻𝓮 𝓐𝓽 𝓦𝓮𝓫2.0𝓬𝓪𝓵𝓬!!!

ιғ yoυr new go learn aвoυт weв2.0calc down вellow ιn ѕтιcĸy тopιcѕ or clιcĸ нere [¤¤¤¤welcoмe тo weв2.0calc¤¤¤¤] тo geт тнe rυleѕ and alѕo тo learn нow тo вecoмe a нelper. ----- нope тo нave yoυ parт oғ тнe weвcalc тeaм "𝙞𝙩𝙨 𝙣𝙤𝙩 read more ..

off-topic

killersteve27 Nov 21, 2019

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3334

2

+309

Help with 2 questions...

1) LORAN is a long range hyperbolic navigation system. Suppose two LORAN transmitters are located at the coordinates (-100,0) and (100,0) where unit distance on the coordinate plane is measured in miles A receiver is located somewhere in the first read more ..

oscar.a1551 Nov 21, 2019

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1583

1

Which graph represents g(x)=−(x−3)^2−5 ?

I need help please and thank you ASAP!

Guest Nov 21, 2019

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1332

2

help

The product of two positive integers is equal to twice their sum. This product is also equal to six times the difference between the two integers. What is the sum of these two integers?

Guest Nov 21, 2019

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1034

1

help

Two brothers and three sisters form a single line for a photograph. The two boys refuse to stand next to each other. How many different line-ups are possible?

Guest Nov 21, 2019

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524

1

help

Guest Nov 21, 2019

0

1059

1

one question help

A crate is pulled to the right with a force of 85 N, to the left with a force of 115 N, upward with a force of 565 N, and downward with a force of 236 N.
Find the magnitude and direction of the net external force on the crate.

Guest Nov 21, 2019

0

927

9

+1124

Nth term formulas

hi guys,

please help me and teach me PLEASE how to go about calculating the nth term formulas for these patterns.
read more ..

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juriemagic Nov 21, 2019

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810

3

help

Let f(x) be a monic polynomial of degree 4. If f(1) = 1, f(2) = 2, f(3) = 3, and f(4) = 4, then what is f(6)?

Guest Nov 21, 2019

0

968

1

help

Jack and Jill played a game for two people. In each game, the winner was awarded 2 points and the loser 1 point. No games were drawn. Jack won exactly 4 games and Jill had a final score of 10 points. How many games did they play?

Guest Nov 21, 2019

+1

927

2

+22

Stuff

What are you guys planing to do for christmas????

off-topic

nyxLeauge Nov 21, 2019

0

791

1

Consider the polynomials and Find c such that the polynomial has degree 3.

Consider the polynomials and Find c such that the polynomial has degree 3.

Guest Nov 21, 2019

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