An alternating current has an impedance of 11+11j amperes and a current of -4+7j ohms. If the voltage is the product of impedance and current find the voltage of this alternating circuit.
What will be an ideal response?
121 + 33j
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Identify the curve represented by the equation.7x(x + 8) = -5y(y - 7)
A. Parabola B. Ellipse C. Hyperbola D. None of these
Place the correct symbol, >, <, or =, in the blank in the given pair of fractions.
A. = B. > C. <
Rewrite with positive exponents. Assume that even roots are of nonnegative quantities and that all denominators are nonzero.
-3/4
A. 74/3
B. 
4/3
C. 73/4
D. - 
3/4
Let the function src="https://sciemce.com/media/3/ppg__cognero__2.1_Functions_and_Function_Notation__media__4b2d1df0-9f39-4988-b55e-439ae0aff8d1.PNG" class="wirisformula" align="middle" style="vertical-align: middle;" data-wiris-created="true" varid="variable_id_field" variablename="impvar_7876a8a5d68f403c9108880ce" />.
be defined by 
, where x and 
are real numbers. Find
?
A. ?
B. ?
C. ?
D. ?
E. 