Calculus and Above

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Z varies directly as x2 and inversely as y2. If z=51 when
z varies directly as x2 and inversely as y2. If z=51 when x=6 and y=3, find z if x=5 and y=7. (Round off your answer to the nearest hundredth.)… read more
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If y=2 and z = -8 what is the inverse variation function. Y
If y=2 and z = -8 what is the inverse variation function … read more
akch2002
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Find an equation of variation in which y varies jointly as x
Find an equation of variation in which y varies jointly as x and z and inversely as the product of w and p where y =5/12 when x =5, z=6, w=3, and p=8… read more
R.R. Jha
R.R. Jha
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If y varies directly as the square root of x and y=45 when
If y varies directly as the square root of x and y=45 when x=4, find y if x=16. (Round off your answer to the nearest hundredth.)… read more
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Z is jointly proportional to x^2 and y^2. If z=57 when x=7
z is jointly proportional to x^2 and y^2. If z=57 when x=7 and y=7, find z when x=3 and y=2. (Round off your answer to the nearest hundredth.)… read more
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The safe load, L, of a wooden beam supported at both ends
The safe load, L, of a wooden beam supported at both ends varies jointly as the width, w, the square of the depth, d, and inversely as the length, l. A wooden beam 9in. wide, 9in. deep, and 12ft long … read more
Sandhya_sharma
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The safe load, L, of a wooden beam supported at both ends
The safe load, L, of a wooden beam supported at both ends varies jointly as the width, w, the square of the depth, d, and inversely as the length, l. A wooden beam 9in. wide, 9in. deep, and 12ft long … read more
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Given: y varies directly as x and inversely as z. Find k
Given: y varies directly as x and inversely as z.Find k (the constant of variation) when x = 6, z = -2 and y = -15.… read more
Sandhya_sharma
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If y is directly proportional to x3 and y=40 when x=9, find
If y is directly proportional to x3 and y=40 when x=9, find y if x=5. (Round off your answer to the nearest hundredth.)… read more
Sandhya_sharma
Sandhya_sharma
Master's Degree
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Z is jointly proportional to x3 and y3. If z=91 when x=5 and
z is jointly proportional to x3 and y3. If z=91 when x=5 and y=5, find z when x=3 and y=7. (Round off your answer to the nearest hundredth.)… read more
Sandhya_sharma
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Z varies directly as x^2 and inversely as y^2. If z=220 when
z varies directly as x^2 and inversely as y^2. If z=220 when x=6 and y=9, find z if x=2 and y=3. (Round off your answer to the nearest hundredth.)… read more
Sandhya_sharma
Sandhya_sharma
Master's Degree
4,603 satisfied customers
Z is jointly proportional to x^2 and y^2. If z=57 when x=7
z is jointly proportional to x^2 and y^2. If z=57 when x=7 and y=7, find z when x=3 and y=2. (Round off your answer to the nearest hundredth.)… read more
Kofi
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Z is jointly proportional to x2 and y2. If z=201 when x=8
z is jointly proportional to x2 and y2. If z=201 when x=8 and y=2, find z when x=7 and y=4. (Round off your answer to the nearest hundredth.)… read more
Sandhya_sharma
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Master's Degree
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Z is jointly proportional to x^3 and y^2. If z=290 when x=5
z is jointly proportional to x^3 and y^2. If z=290 when x=5 and y=5, find z when x=7 and y=4. (Round off your answer to the nearest hundredth.)… read more
Sandhya_sharma
Sandhya_sharma
Master's Degree
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The lifting force, F, exerted on an airplane wing varies
The lifting force, F, exerted on an airplane wing varies jointly as the area, A, of the wing's surface and the square of the plane's velocity, v. The lift of a wing with an area of 250 square feet is … read more
Sandhya_sharma
Sandhya_sharma
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If y varies directly as x2 and y=404 when x=6, find y if
If y varies directly as x2 and y=404 when x=6, find y if x=14. (Round off your answer to the nearest hundredth.)… read more
Kofi
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Find a mathematical model for the verbal statement. (Use k
Find a mathematical model for the verbal statement. (Use k for the constant of proportionality.) A varies directly as the square of r.… read more
akch2002
akch2002
Master's Degree
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Suppose z varies directly with x and inversely with the
Suppose z varies directly with x and inversely with the square of y . If z = 4 when x = 2 and y = 3 , what is z when x = 11 and y = 6 ?Z=… read more
Kimberley Wright
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