Write the complex number in rectangular form.4(cos 300° + i sin 300°)

A. 2 - 2i
B. 2 - 2i
C. -2 + 2i
D. -2 - 2i


Answer: B

Mathematics

You might also like to view...

Find the volume of the solid generated by revolving the region bounded by the given lines and curves about the . y = sec x, y = tan x, x = 0, x = 

A.
B.
C.
D.

Mathematics

Use the graph of the function f to find   and

src="https://sciemce.com/media/3/ppg__cognero__2.5_One_Sided_Limits_and_Continuity__media__8c1002f3-92e0-42bf-a2f3-beb8f8b9a1ec.PNG" class="wirisformula" align="middle" style="vertical-align: middle;" data-wiris-created="true" varid="variable_id_field" variablename="impvar_3121ef8d04e54acc825122869" />, if the limit exists.




A.
B.
C.  does not exist
D.

Mathematics

Use an integer to express the number.Mr. Voss increased his speed by 8 miles per hour.

A. -8 B. 8

Mathematics

Analyze the graph of the given function f as follows:(a) Determine the end behavior: find the power function that the graph of f resembles for large values of |x|.(b)  Find the x- and y-intercepts of the graph.(c)  Determine whether the graph crosses or touches the x-axis at each x-intercept.(d)  Graph f using a graphing utility.(e)  Use the graph to determine the local maxima and local minima, if any exist. Round turning points to two decimal places.(f) Use the information obtained in (a) - (e) to draw a complete graph of f by hand. Label all intercepts and turning points.(g)  Find the domain of f. Use the graph to find the range of f.(h)  Use the graph to determine where f is increasing and where f is decreasing.f(x) = x2(x + 2)

What will be an ideal response?

Mathematics