- Plot the following sinusoidal signals: (i) A cos (wt + ), where A = 4; w = 20 and = 30 degrees.?

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A sample of gas collected at 749 mm Hg occupies 8 mL.constant temperature,what pressure does the gas exert if the volume increases to 683 mL? A transformation that changes the location of an object but does not alter the size or orientation of the object is a...? "Confidence interval for the population standard deviation"
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https://s13.postimg.org/4nuh903gn/Untitled.jpg? Replace the polar curves by equivalent Cartesian equations.
(a) r = 4tan(θ)sec(θ)
(b) r = csc(θ)e^rcos(θ)? Waht do neggatives mean?

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