Landry

24 Questions
249 Answers

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956

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Calculus

An aquarium is making a cylindrical shark tank. The volume must = 6000pi cubic ft. The top of the tank costs $1 per square foot, the glass siding 4$/cubic foot, and the cement bottom costs 2$ per square foot. Find the minimal cost.

Landry Dec 10, 2018

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1123

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Calc

If f(4) = -8, f'(4) = 3, g(4) = 3pi, and g'(4) = 4

and h(x)= 5 f(x)- 2/3 g(x)
read more ..

hectictar ●●●

Landry Sep 26, 2018

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1196

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+817

Feasible region

On a feasible region whose vertices are [(1,3), (1,8), (5,6), 910,3)], what is the maximum of the objective function R = 2x + 5y, and where does it occur?

Landry Feb 16, 2017

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1295

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Feasible Region

On a feasible region whose vertices are [(1,3), (1,8), (5,6), 910,3)], what is the maximum of the objective function R = 2x + 5y, and where does it occur?

Landry Feb 16, 2017

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1156

0

+817

System of equation.

An office is printing 1200 copies of a document using two printers. During the process, printer A gets a paper jam and prints only half as many copies as printer B. Write and solve a system of equations to determine the number of copies each printer will read more ..

Landry Oct 25, 2016

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1226

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If a piece of cadmium with a mass of 65.5g and a temperature of 100.0 degrees Celsius is dropped into 25.0 cm^3 of water at 23.0 deg. Celsius, what

If a piece of cadmium with a mass of 65.5g and a temperature of 100.0 degrees Celsius is dropped into 25.0 cm^3 of water at 23.0 deg. Celsius, what will the final temperature of the system be?
Cadmium Cp= .2311 J/g - Deg. Celsius
Water read more ..

physics

Landry Oct 5, 2016

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1185

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If a piece of aluminum with mass 3.90g and temperature of 99.3 degrees Celsius is dropped into 1.0cm^3 of water at 22.6 degrees celsius, what will be the

If a piece of aluminum with mass 3.90g and temperature of 99.3 degrees Celsius is dropped into 1.0cm^3 of water at 22.6 degrees celsius, what will be the final temperature of the system?

Landry Oct 5, 2016

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1446

0

+817

If a piece of aluminum with mass 3.90g and temperature of 99.3 degrees Celsius is dropped into 1.0cm^3 of water at 22.6 degrees celsius, what will be the

If a piece of aluminum with mass 3.90g and temperature of 99.3 degrees Celsius is dropped into 1.0cm^3 of water at 22.6 degrees celsius, what will be the final temperature of the system?

Landry Oct 5, 2016

-1

1361

0

+817

If a piece of aluminum with mass 3.90g and temperature of 99.3 degrees Celsius is dropped into 1.0cm^3 of water at 22.6 degrees celsius, what will be the

If a piece of aluminum with mass 3.90g and temperature of 99.3 degrees Celsius is dropped into 1.0cm^3 of water at 22.6 degrees celsius, what will be the final temperature of the system?

Landry Oct 5, 2016

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1050

1

+817

Find the domain and range.

Find Domain and Range
f(x) = (2x-1)/3; {-4,0,1/2,5}

Landry Sep 27, 2016

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1283

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Help with geometry

find x and y
http://prntscr.com/b2wor8

Landry May 11, 2016

0

1032

1

+817

Help with geometry

find x and y
http://prnt.sc/b2wor8

Landry May 11, 2016

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3176

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Riddles

An athlete is able to jump FOREVER. However, everytime that she jumps she gets a bit more tired, and every jump goes 1/2 as far as her prior jump. Now, for her very first jump, she goes 1/2 of a foot.
On her second read more ..

Landry Apr 25, 2016

+817

0

lol...

LandryApr 26, 2016

+817

+5

6 pounds = 2.72155 kilograms (according to Google's Unit Converter).

LandryApr 26, 2016

+817

0

I like how this answer was rated better than CPhill's even though he had a better, more explained answer!!!

LandryApr 26, 2016

+817

+5

14,16,18,and 20. These even numbers are conescutive and average to 17. All you have to do is look at the closest 2 numbers higher and 2 numbers lower than 17!

LandryApr 26, 2016

+817

0

Please clarify what is being multiplied and what is a variable.

LandryApr 25, 2016

+817

+5

Go to BOX AND WHISKER part

LandryApr 25, 2016

+817

+5

6.022*10^23 = 602200000000000000000000

or 602,200,000,000,000,000,000,000

or six hundred two sextillion, two hundred quintillion

LandryApr 25, 2016

+817

0

sin(15*20) = -0.866025403784

LandryApr 25, 2016

+817

+5

214/12=107/6

107/6*75=1337.4999999999999975

1337.5mi

LandryApr 25, 2016

+817

+5

3.5+5*4=23.5

LandryApr 25, 2016