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The probability of a radar station detecting an enemy plane is 0.85 and the probability of not detecting an enemy plane is 0.15. If 4 stations are in use, what is the standard deviation? Round your answer
asked
Jan 21, 2021
Mathematics
college
1
answer
2
votes
103k
views
The quotient of a number and 8, less 2, is 5
asked
Oct 20, 2020
Mathematics
middle-school
1
answer
4
votes
229k
views
_____ are nutrients that the body does not make and need to be consumed in food. Non-essential nutrients Essential nutrients Non-crucial nutrients Fundamental nutrients
asked
May 11, 2020
Health
middle-school
1
answer
1
vote
140k
views
How did Anne frank die?
asked
Feb 17, 2020
History
middle-school
2
answers
3
votes
35.0k
views
Obtain the graph of h by adding or subtracting the corresponding y-coordinates on the graphs of f and g in the same rectangular coordinate system. f(x) = 3 sin x, g(x) = sin 2x; h(x) = (f + g)(x)
asked
Feb 16, 2020
Mathematics
middle-school
1
answer
5
votes
138k
views
Which best states a theme of "Birdfoot's Grampa”? A) Never give up, even when victory looks unlikely B) Arguments often occur during family trips C) All living things have value and should be helped D)
asked
Dec 11, 2019
English
college
2
answers
5
votes
165k
views
Discuss patriotism and how it may have went to far?
asked
Nov 1, 2019
History
high-school
1
answer
2
votes
136k
views
Please help me in Chemistry!!!
asked
Jul 23, 2019
Chemistry
high-school
1
answer
0
votes
18.2k
views
What is the equation of a line, in point-slope form, that passes through (−2, −6) and has a slope of 1/3? y−6=1/3(x−2) y+6=1/3(x+2) y−2=1/3(x−6) y+2=1/3(x+6)
asked
Jul 6, 2019
Mathematics
middle-school
1
answer
5
votes
226k
views
Find the conjugate of 11+5i
asked
Nov 5, 2018
Mathematics
high-school
1
answer
5
votes
106k
views
1. Nuri wants to determine the average distance she travels each day in her car. She records the odometer reading each morning for a week in the following table: Day: 1 2 3 4 5 6 7 Odometer (mi) : 10,150
asked
Apr 10, 2018
Mathematics
high-school
2
answers
1
vote
10.3k
views
A. which chip is thought to be the first microprocessor? how many transistors roughly did it use?
asked
Jan 27, 2018
Computers and Technology
college
1
answer
5
votes
15.9k
views
Any particular element can always be identified by its _____.
asked
Jan 19, 2018
Biology
high-school
1
answer
2
votes
66.2k
views
Colonial women were mainly responsible for:
asked
Dec 17, 2017
History
high-school
2
answers
1
vote
183k
views
Which of the following best describes the decisions made by the Warren Court? A. The court's decisions supported the power of police to catch criminals.B. The court's decisions supported civil rights,
asked
Apr 19, 2017
History
high-school
2
answers
5
votes
215k
views
The early eastern European Slavic civilization at Kiev adopted the Eastern Orthodox religion, the Cyrillic alphabet, and certain styles of art and architecture as a result of (1) wars with Japan (2) conquests
asked
Apr 13, 2016
History
high-school
1
answer
4
votes
147k
views
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