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suppose 40 people have heard a rumour by 8am in a town of 9000 people assume that the spread of the rumour follows the
suppose growth of a population p t with t representing time in days is modelled by the logistic equation dpdt120p10-p
find the solution for the following de with the given initial values yprimeprime 2yprime 10y 5x with y0 -110
let a and b be square matrices of the same size and suppose b is invertible prove that cola
am submitting this again because i previously submitted it and got nowhere and the tutor will not respond to my
consider the four vectors 1 1 1 2 -1 3 1 7 -1 and 1 4 0 calculate how many ways you can write 1 1 1 as a linear
to solve the problem given round answers to the nearest centfind the accumulated value of an investment of 15000 for 3
a man is driving at the speed of40mph when he see an obstacle at distance 300ft ahead of the position the driver
suppose a population is modelled by the logistic equation such that the population after t years is given by
question 1 shelly has 250 in her savings account she spends 30 per week describe the slope in this situationquestion 2
the area of a rectangular wall of a barn is 90 square feet its length is 8 feet longer than twice its width find the
a light bulb manufacturer keeps track of the length of use of its light bulbs that it produces by choosing random
repair-it charges 60 for a service call plus 25 per hour to repair the appliance let h represent the number of hours
two young college graduates opened a chain of print shops the chain expanded rapidly during the early 1990s and many
in order to understand the causal relationship in business process manager often asks whys to drill down the root cause
what is the most efficient way to calculate the area of the inside of a
an electron in hydrogen atom in its ground state absorbs 15 times as much energy as the minimum required for it to
light of wavelength 240 pm is directed onto a target containing free electronsa find the wavelength of light scattered
problem 3 - use mathematica for plotting a particle of mass m 1kg is subjected to a onedimensional force ft ktet
a toy rocket with a mass of 300g takes off in a vertical direction under the influence of gravityit burns fuel at the
at a given instant in time a 10-kg rock is observed to be falling with an acceleration of 85 ms2 what is the magnitude
design a circuit to measure a dc voltage in the range from 0 to 400 v for a full-scale deflection the indicating meter
design a circuit to provide 60 w at 50 v to a resistive lamp from an ac supply of 120 v plusmn 10 at 60 hz the circuit
design a circuit to charge a 2-microf capacitor from a dc supply of 24 v the charging current should be limited to 1 ma
an amplifier is required to amplify the output signal from a transducer that produces a constant current of is 100 mua