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.
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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
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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