Jan 19, 2015 · A resistor–capacitor circuit is a circuit composed of resistors and capacitors driven by current. RC circuits can be used to filter a signal by blocking certain frequencies and …

Sep 2, 2015 · 313,287 angle - 50,3 degrees ohms. The total impedance of an ac series circuit is the phasor sum of the impedances of all the components in the circuit. Applying the …

Mar 3, 2018 · x>7 We have 3x>21 Simply divide both sides by 3: x>7, our answer.

Feb 24, 2018 · How do you graph this inequality: #15<x<30#? See all questions in Compound Inequalities Impact of this ...

Nov 20, 2016 · x<-4/5 What are you trying to do to solve this inequality? In the end, when solving any inequality or equation, the goal is to isolate the variable. So, when isolating a variable, you …

How do you graph and list the amplitude, period, phase shift for #y=2cos4x#? How do you find the domain and range of #tan^-1(x)#? How much power is produced if a voltage of #2 V# is …

May 9, 2017 · See below. Vertex forms is: y=a(x-h)^2+k We want to make the equation like this. y = 4x^2 -8x +9=y = 4(x^2 -2x) +9 =4(x^2 -2x+1)-4 +9 (when you add one inside the …

Apr 29, 2016 · y_(color(white)(.)"intercept ")= 0 Consider standard form " "y=mx+c Where c is the y-intercept. In your equation c still exists in that its value is 0.

Jan 30, 2015 · The explicit equation of a line is: y=mx+q. So every line that can be expressed in this form has a slope m. Only the vertical lines can't be written in this form, in fact their …

May 11, 2015 · Have a look: Where the trigonometric form is z=r(cos(theta)+isin(theta))