Find the length and direction (when defined) of u × v.u = 8j, v = -5k

A. -40; -40i
B. 40; -i
C. 8; -5i
D. 40; i


Answer: D

Mathematics

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To answer the following question(s), refer to the Mandelbrot replacement process described by:? Start: Choose an arbitrary complex number s, called the seed of the Mandelbrot sequence. Set the seed s to be the initial term of the sequence ? Procedure M: To find the next term in the sequence, square the preceding term and add the seed Suppose that when we apply the Mandelbrot replacement process we get  and 

src="https://sciemce.com/media/4/ppg__rrrr0615190846__f1q22g4.jpg" alt="" style="vertical-align: -8.0px;" /> Then the seed s is A. s = -2. B. s = 1. C. s = 2. D. s = -1. E. none of these

Mathematics

Estimate the quotient by rounding.

A. 10
B. 11
C.
D. 36

Mathematics

Solve the problem.A and B are events in a sample space S such that   and  Are events A and B independent?

A. Yes B. No C. Not enough information

Mathematics

Write the fraction as an equivalent fraction with the indicated denominator. = 

A.
B.
C.
D.

Mathematics