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For the function f(x,y) = tan-1(y/x),
a) Find the function's domain,
b) Find the function's range,
c) Describe the function's level curves,
d) Find the boundary of the function's domain,
e) Determine if the domain is an open region, a closed region or neither, and
f) Decide if the domain is bounded or unbounded. Explaination and solution would be greatly appreciated!
You are standing 50 ft away from a building. The angle of elevation to the building is 72 . What is the height of the building?
In the past, 20% of applicants for admission into a master's program had GRE scores above 650. Of the 88 students applying to be admitted into the program in 1981, 22 had GRE scores above 650. Do the 1981 applicants have greater GRE scores than pr..
What is the airplanes speed relative to the ground
When an object is placed at a distance p from a convex lens having focal length 9 cms, the the image will be at a distance q from the lens while (1/9)= (1/p) + (1/q), find the rate of change.
Consider the function f(x) = 7 - 3x2 on the interval [-2, 4]. Find the average or mean slope of the function on this interval, i.e. f(4)- f(-2) 4 - (-2)=?
a company wants to construct a box that will hold exactly 200 one inch cubes. find the dimensions of all possible boxes. which size box do you think the company should make? why?
Compute the estimate for the standard error of the difference between two proportions.
Find the real number restrictions on x in the expression
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The pipeline will be built in a straight line from the rig to a selected point on the shoreline, then in a straight line to the storage tank. What point on the shoreline should be selected to minimize the total cost of the pipeline?
How do you solve for real valued general solutions for differential equations of the first, second, or third order?
How many years would it take to clear 50% of the pollutants? (Round the answer to the nearest thousandth.)
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