Identify the complex number as real or imaginary.? - 5

A. Imaginary
B. Real


Answer: A

Mathematics

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Use a calculator to find the function value. Give your answer rounded to seven decimal places, if necessary.csc 15°34'

A. 3.7283457 B. 3.7263457 C. 3.7273457 D. 3.7253457

Mathematics

A circuit has a total resistance of 47,000 ohms and a battery supplying 9.2 volts. How much current is flowing in the circuit?

a. 4.33 A b. 195.7 microamps c. 433.3 mA d. 5.11 mA e. 195.7 mA

Mathematics

The graph of a polar equation is given. Select the polar equation for the graph.

A. r = 2 + cos ? B. r = 4 sin ? C. r = 4 cos ? D. r = 2 + sin ?

Mathematics

Identify the type of surface represented by the given equation. -  = 

A. Paraboloid
B. Parabolic cylinder
C.

Ellipsoid

D. Hyperbolic paraboloid

Mathematics