Landry

24 Questions
249 Answers

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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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1181

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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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1265

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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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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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1214

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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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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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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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1516

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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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1432

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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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1122

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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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1351

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Help with geometry

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

Landry May 11, 2016

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1097

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Help with geometry

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

Landry May 11, 2016

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3239

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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

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0

sqrt(563 = 23.7276210354093442

LandryApr 24, 2016

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+5

3z/4+30=180

3z+120=720

3z=600

z=200

LandryApr 24, 2016

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+5

A=1/4√(5(5+2√5))a^2 if a is a side

LandryApr 23, 2016

+818

0

3^4/5*7+9 = 122.4

LandryApr 21, 2016

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+5

Any number divided by itself is 1 so pi/pi = 1

LandryApr 21, 2016

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+5

(2/3)/(6/17) = 1.8888888888888889

or 1 8/9 (one and eight ninths)

LandryApr 21, 2016

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0

32.8+1/2 = 33.3

or 33 1/3

LandryApr 21, 2016

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1/2*14 = 7

LandryApr 21, 2016

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0

91 mi

÷ 13mi

________

= 7 in

LandryApr 21, 2016

+818

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3.14159265358979323846264338327950288419716939937510582097494459230781640628620899862803482534211706798214808651328230664709384460955058223172535940812848111745028410270193852110555964462294895493038196442881097566593344612847564823378678316527120190914564856692346034861045432664821339360726024914127372458700660631558817488152092096282925409171536436789259036001133053054882046652138414695194151160943305727036575959195309218611738193261179310511854807446237996274956735188575272489122793818301194912983367336244065664308602139494639522473719070217986094370277053921717629317675238467481846766940513200056812714526356082778577134275778960917363717872146844090122495343014654958537105079227968925892354201995611212902196086403441815981362977477130996051870721134999999837297804995105973173281609631859502445945534690830264252230825334468503526193118817101000313783875288658753320838142061717766914730359825349042875546873115956286388235378759375195778185778053217122680661300192787661119590921642019893809525720106548586327886593615338182796823030195203530185296899577362259941389124972177528347913151557485724245415069595082953311686172785588907509838175463746493931925506040092770167113900984882401285836160356370766010471018194295559619894676783744944825537977472684710404753464620804668425906949129331367702898915210475216205 to name a few

LandryApr 21, 2016