Landry

24 Questions
249 Answers

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956

1

+817

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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1122

3

+817

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

1

+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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1294

1

+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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1155

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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1225

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+817

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

-1

1445

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

1360

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

1049

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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+817

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

-1

3176

1

+817

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

860/75 = 11.4666666666666667

Answer: 12 bags.

LandryOct 3, 2016

+817

0

2.6d = 8.32

2.6

d=3.2

LandrySep 29, 2016

+817

0

Type it in as a + (b/c)

LandrySep 29, 2016

+817

0

270*(1-0.15) = 229.5

LandrySep 29, 2016

+817

0

56/18= 28/9

LandrySep 29, 2016

+817

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13.14/14.6 = 0.9

LandrySep 29, 2016

+817

0

D=m/v

vD= m

Volume times density = mass

LandrySep 29, 2016

+817

0

5.49 + .59 = 6.08 grams of salt

LandrySep 28, 2016

+817

0

Are both the three and the nine repeating, or just the nine?

LandrySep 28, 2016

+817

0

p^2=36

√p^2) = √36

p=6

LandrySep 28, 2016