Sketch the vector field in the plane along with its horizontal and vertical components at a representative assortment of points on the circle x2 + y2 = 4.F = - i  - j

What will be an ideal response?


Answers will vary.

Mathematics

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Express the given expression in simplest form with only positive exponents.

A. 6
B. 6x 
C. 65
D.

Mathematics

Express the number in terms of j.

A. -j
B. 6j
C. j
D. -6j

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Find the indicated probability or percentage for the normally distributed variable.The mean weekly income of teachers in one state is $390 with a standard deviation of  The incomes are approximately normally distributed. What is the probability that a randomly selected teacher earns more than $425 a week?

A. 0.099 B. 0.215 C. 0.218 D. 0.782

Mathematics

Write as an equivalent decimal. If a repeating decimal is obtained, use notation such as 0. , 0., or 0..

A. 0.75
B. 0.
C. 0.
D. 0.7

Mathematics