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a farmer grows apples on her 600 acre farm and must cope with occasional infestations of worms if she refrains from using pesticides she can get a
sketch the feasible region for the following set of constraints 3y - 2x ge 0 y 8x le 53 y - 2x le 2 x ge 3 then find the
if you bow a string on a violin you hear a note with a frequency of 1020 hz if the length of the string is about 40cm what is the wave on the string
suppose you blow the top of a bottle and hear a resonance sound standing wave the length of the bottle is about 25cm if the speed of sound in
the threshold of hearing is 10-12 wattsm2 or 0 db how many times more intense than the threshold of hearing is 70db and what is the actual
suppose you sound a 1056-hz tuning fork at the same time you strike a note on the piano and hear 2 beatssecond you tighten the piano string very
you watch a distant carpenter driving his nails into the side of a house at a regular rate of 1 stroke per second you hear the sound of the blows
the curve y12 x2 passes by the points 1 0 and - 1 0 does rolles theorem clarify the conclusion that dy dx vanishes for some value of x in the
the region bounded by ye-x and the x-axis among x 0 and x 1 is revolved around the x-axis determine the volume and surface area of this solid of
an aeroplane is flying at a specific height of 5 km and at a velocity of 450 kmhr a camera on the ground is pointed towards the plane at an angle
trace the curve y2 x 22 x - 6 clearly state all the properties you have used for tracing iteg symmetry about the axes symmetry about the origin
what aspects of amino acid structure are involved in the formation and stabilisation of beta-sheets in proteinsstart with a paragraph that describes
qwhat are the two forms of oxygen found in the atmospherethe two forms of oxygen found in the atmosphere arei diatomic molecular form with chemical
qwhat is the greenhouse effectsome gases like carbon dioxide methane nitrous oxide prevent the escape of heat from the earths surface by trapping it
an automobile manufacturer needs to build a data warehouse to store and analyze data about repairs of vehicles among other information the date of
q list any three human activities which would lead to an increase in the carbon dioxide content of airi burning of fuels in various processes like
new england university maintains a data warehouse that stores information about students courses and instructors members of the universitys board of
qname two biologically important compounds that contain both oxygen and nitrogentwo biologically important compounds that contain both oxygen and
q what are the different states in which water is found during the water cycleduring the water cycle water is found in solid state snow ice etc
what are the methods of preventing or reducing soil erosionthe methods of preventing or reducing soil erosion arei prevention of deforestationii
qwhat is soil erosionthe blowing away or washing away of land surface by wind or water is known as soil
qhow is soil formedsoil is formed by breaking down of rocks at or near the surface of the earth through various physical chemical and biological
q do you know of any activity which may be polluting this water sourceanswer the discharge of waste water from homes industries hospitals etc into
q what is the major source of fresh water in the citytownvillage where you liveanswer river is a major source of fresh
why do organisms need waterorganisms need water for the following reasonsi all cellular processes need water as a medium usually the reactions that