Perform the indicated operations.The impedance in an antenna circuit is 400 ( cos 13.6° + j sin 13.6° ) ohms . Write this in exponential form.

A. 0.237 e400j
B. 400 e13.6j
C. 400 e0.237j
D. 0.237 e13.6j


Answer: C

Mathematics

You might also like to view...

Limiting values give information about the long-term behavior of functions.

Answer the following statement true (T) or false (F)

Mathematics

Solve the problem.Suppose you pay $2.00 to roll a fair die with the understanding that you will get back $6.00 for rolling a 1 or a 5, nothing otherwise. What are your expected winnings?

A. $0.00 B. -$2.00 C. $2.00 D. $6.00

Mathematics

Solve the problems.A restaurant serves 8 ounces of soup to each customer. How many quarts of soup should be prepared in order to serve 89 customers? (Express the answer as a mixed number.)

A. 23 qt
B. 22 qt
C. 24 qt
D. 44 qt

Mathematics

Factor the expression completely. If the polynomial is prime, state this as your answer.x2 + x + 49

A.
B. 2
C. 2
D. prime

Mathematics