Perform the indicated operations.The impedance in an antenna circuit is 393 ( cos 15.4° + j sin 15.4° ) ohms. Write this in rectangular form.

A. 104.1 + 379.0j
B. 379.0 - 104.1j
C. 104.1 - 379.0j
D. 379.0 + 104.1j


Answer: D

Mathematics

You might also like to view...

Use the given transformation to evaluate the integral. xy dA, where R is the region in the first quadrant bounded by the lines y = x, y = 3x and the hyperbolas xy = 2, xy = 4; x = , y = v.

What will be an ideal response?

Mathematics

Determine whether the number used is a cardinal or an ordinal number.The baby gained four ounces since his last check-up.

A. Ordinal B. Cardinal

Mathematics

Solve the problem.Shown is the image of a figure under the two successive translations that take P to P' and then P' to P''. Find the original figure. Note again, the given figure is the image after translation. Hint: First find the final image of a point if it were translated by both translations. Then what happens in the reverse process?

A.

B.

C.

D.

Mathematics

Construct the specified histogram.Construct a histogram for the following set of data on oil rig utilization by type.Oil Rig TypePercentage of Rigs Currently Utilized (Feb. 2004)Jackup86%Semisub74%Drill Ship82%Submersible86%

What will be an ideal response?

Mathematics