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if f(x)=x^2+3 and g(x)=3x-1
then find the following
f(x)=2/x^2 solve for x=4/3
A periodic voltage consists of sinusoidal pulses having an amplitude of 150 V. Use Fourier to calculate:
the amplitude of the DC component,
the effective value of the voltage,
the effective value of all the harmonics.
V(θ) = 150 sin(θ), 0
0 ≤ θ ≤ 180°
180 ≤ θ ≤ 360°
an automatic pouring machine is filling cans of liquid condenced milk of weight 32 oz. with SD 0.4. Due to defect in the machine some cans contain 31.50 oz. If 1000 such cans of condensed milk are imported, how many cans contain less amount of milk?
Form the difference equation generated by yx = a2x + b3x + c
Point B is between points Q and R on . Find the missing length.
QB = 20, BR = 10, QR = _____
Find the length of the arc when the radius is 5 in and the central angle measure is 140°. Include the exact and the approximate rounded to the nearest hundredth. Besure to include the correct units. Be sure to use the correct unit of meausre (degrees, radians, ft, etc).
Find the radius of the circle with arc length 8 feet and a central angle of 2 radians. Be sure to use the correct unit of measure
the cost price of 9 articles is equal to the selling price of 11 articles.find the loss percentage?
If a 10 feet by 12 feet booth costs 78 dollars how much would a 12 feet by 12 feet booth cost