All Questions ⁺⁰238122 Questions

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help

The area of a square plot of land is 325 square meters. What is the perimeter of the square, in meters? Express your answer in simplest radical form.

Guest Dec 2, 2017

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1690

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+502

AS PHYSICS

11) A metal wire of diameter 0.68 mm and natural length 1.5 m is fixed firmly to the ceiling at one end. When a 6.8 kg mass is hung from the free end, the wire extends by 2.8 mm.
Calculate:
a) the stress in the wire
B) the Young read more ..

Rauhan Dec 2, 2017

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1215

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This is important!

A square has a diagonal of length 10 times the square root of 2 centimeters. What is the number of square centimeters in the area of the square?

Guest Dec 2, 2017

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2930

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The multiples of 12 and of 21 are written in order. What is the smallest positive difference between a multiple of 12 and a multiple of 21?

The multiples of 12 and of 21 are written in order. What is the smallest positive difference between a multiple of 12 and a multiple of 21?

ElectricPavlov ●●

Guest Dec 2, 2017

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1526

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+502

AS PHYSICS

A length of cable of diameter 1.2mm is under a tension of 150N. Calculate the stress in the cable.

I got 1.33*108 but I am not sure that it is correct or not??

ElectricPavlov ●●●

Rauhan Dec 2, 2017

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1854

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triangle

In right triangle ABC, leg AC is 2 cm and leg BC is 6 cm. A square is constructed of hypotenuse AB, the hypotenuse being one side of the square. What is the distance, in cm, from point C to the intersection point of the two diagonals of the square? read more ..

jonathanxu999 Dec 2, 2017

+2

1511

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+113

Mike the Farmer

Every day Mike leaves his farm at 11:30 a.m. to take a load of potatoes to the chip producers. If he averages 50 km/h he arrives at 1:54 p.m., but if he averages 80 km/h he arrives at 1 p.m. At what speed must he travel to arrive at 12:45 p.m.?
read more ..

ElectricPavlov ●

jonathanxu999 Dec 2, 2017

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895

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Polynomial Division- Urgent!

I know I posted this question yesterday but I really nead help on it urgently read more ..

Guest Dec 2, 2017

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911

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+168

Working out gradients of straight line graph

when working out the gradient how do I know when to leave the answer as a fraction?

thanks

Walthamx Dec 2, 2017

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1143

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How to solve equations?

How to solve this equation?

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Guest Dec 2, 2017

+16

1262

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+1356

Old jokes

Never trust an edited question!

off-topic

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IAmJeff Dec 2, 2017

+18

1172

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+1356

Mean,mode, median, range

What are the definitons of Mean,mode, median, range? thanks

IAmJeff Dec 2, 2017

+20

1039

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+1356

Hi im new

hi guys im glad to use this website. I will do my best to answer questions

off-topic

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IAmJeff Dec 2, 2017

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926

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Poly Division

Given that (x^2−4) is a factor of the polynomial f(x), where f(x) =4x^4+7x^3 +ax^2 +bx +8. Find the values of a and b and hence factorize f(x)completley. Find the set read more ..

Guest Dec 2, 2017

+1

933

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Polynomials

The polynomial 2x^3–ax^2+5bx+4b has a factor x–2 and, when divided by x+1, a remainder of –15 is obtained. Find the values of a and b. With these values of a and b, factorize the polynomial completely. read more ..

Guest Dec 2, 2017

+3

1325

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+477

Math help!!

a+980=2000 Algebra

AsadRehman Dec 2, 2017

+1

811

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PreCalc

When x^4 + ax^3 + bx +c is divided by (x–1), (x+1), and (x+2), the remainders are 14, 0, and –16 respectively. Find the values of a, b, and c.

Guest Dec 2, 2017

+1

885

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Polynomial Division

Please help! read more ..

Guest Dec 2, 2017

Dec 1, 2017

+1

847

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A company had revenue d million dollars in 2001, and it incresed x% in 2002. What is the revenue of the company in 2002

A company had revenue d million dollars in 2001, and it incresed x% in 2002. What is the revenue of the company in 2002

Guest Dec 1, 2017

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Hey guys, I'm back

I've been gone doing family bussinuss and I am finally back!!

I hope you guys had a good time, at least I did, how was your guys's Thanksgiving?
read more ..

off-topic

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ProMagma Dec 1, 2017

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Find the measure of each angle in triangle ABC.

Find the measure of each angle in triangle ABC. Triangle A B C has angles labeled as follows: A, (x minus 16) degrees; B, (2x minus 155) degrees; C, (one half x plus 8) degrees. left parenthesis 2 x minus 155 right parenthesis degrees(2x−155)° left parenthesis read more ..

TheXSquaredFactor ●

ladiikeiii Dec 1, 2017

+1

906

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+4116

Help.

TheXSquaredFactor ●

NotSoSmart Dec 1, 2017

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911

1

2 questions

What is the average rate of change of the function on the interval from x = 0 to x = 5? 𝑓(𝑥) = 1/2 (3)x

What is the average rate of change of the function on the interval from x = 0 to x = 2? 𝑓(𝑥) = 250(0.5)x read more ..

Guest Dec 1, 2017

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