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766

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I struggle with my Thermodynamics homework. It's part of the basic. Could someone please help me?

Here's the question I am struggling with right now.

Thermo Practice Problems5 kg of an unknown piece of metal at 75.0°C is placed in 1950mL of water at 7.0°C. The final equilibrium temperature is 20.0°C Determine the specific heat read more ..

Guest Dec 4, 2016

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898

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what is 12 minus 8

Guest Dec 4, 2016

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546

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Help please

Five times the opposite of a number was 56 less than two times the number. What was the number?

Guest Dec 4, 2016

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452

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finding the term

Find the sixth term of the geometric sequence whose first term is 2 and whose common ratio is negative two thirds

Guest Dec 4, 2016

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637

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Disk and Washer Methods

Find the volume of the solid obtained by rotating the region bounded by y = x^2, y = 0, and x = 3, about the y-axis.

Guest Dec 4, 2016

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732

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+386

Exponential equation (find x)

2^(3-x) = (1/3) ^ (2x+3)

ElectricPavlov ●●

TonyDrummer2 Dec 4, 2016

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701

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+386

Solve this system of equations

(x/3) + (y/2) = 14

(x/2) + (y/5) = 10

TonyDrummer2 Dec 4, 2016

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610

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+386

Find "S"

I need help with this one:

(5 / (x-3) ) + ( 4 / (x+3) ) = (9x+2) / ( (x-3) (x+3) )
read more ..

TonyDrummer2 Dec 4, 2016

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1879

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Math 7th grade

The Great Lakes contain the largest amount of fresh water on the surface of the planet. Combined, the five lakes (Superior, Michigan, Huron, Erie, and Ontario) contain 84% of north America's and 21% of the world's fresh water. The amount of water in Lake read more ..

Guest Dec 4, 2016

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802

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How would you go about doing this problem?

A binomial probability experiment is conducted with the given parameters. Compute the probability of x successes in the n independent trials of the experiment. n equals 9n=9, p equals 0.7p=0.7, x less than or equals 3x≤3

Guest Dec 4, 2016

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674

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(25y^6)^1/4=

Guest Dec 4, 2016

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688

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It Can Say Googol Correctly, But Not Googolplex?

It Can Say Googol Correctly, But Not Googolplex?
When I Type 10^100 (Googol) It Displays The Whole Number.
When I Type 10^(10^100) (Googolplex) It Says Approximately Infinity.
10100 = 10,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000, read more ..

Guest Dec 4, 2016

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643

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21p a yds

convertir de pies a yardas

Guest Dec 4, 2016

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639

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A right angled triangle

A right angled triangle
SOH CAH TOA

Adjacent is 19.72cm and Opposite is 10cm read more ..

Guest Dec 4, 2016

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409

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What is a pi?

Guest Dec 4, 2016

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766

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+31

help me.

Demonstrate that the largest rectangle that has a perimeter of units of P in a square.

dimcorak Dec 4, 2016

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615

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What's like there is 3 on top and 4 on bottom plus 0,05

What's 3 fours plus 0,05

Guest Dec 4, 2016

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