Find the absolute value of the complex number. Round your answer to two decimal places, if necessary. + 4i

A. 2.14
B. 2.77
C. 16.36
D. 4.04


Answer: D

Mathematics

You might also like to view...

Solve the problem.A group of 6 people wants to buy a boat. The boat costs $858. If they all pay the same amount, how much is each person's share?

A. $133 B. $153 C. $143 D. $122

Mathematics

Provide an appropriate response.Use the Binomial Theorem to write the first three terms in the expansion and simplify: (x + 3y2)9.

A. x9 + 27x8y2 + 324x7y4  B. x9 + 27x8y2 + 648x7y4  C. x9 + 30x8y2 + 648x7y4  D. x9 + 30x8y2 + 324x7y4 

Mathematics

Find the correct end behavior diagram for the given polynomial function.f(x) = -3.86x4 - x3 + x2 - 3x + 4

A.
B.
C.
D.

Mathematics

Solve the problem.The life (in months) of an automobile battery has a probability density function defined by  for x in  Find the probability that the life of a randomly selected battery is greater than 6 years.

A. 0.0558 B. 0.2231 C. 0.1942 D. 0.7769

Mathematics