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4. The reflecting dish of a parabolic microphone has a cross-section in the shape of a parabola. The microphone itself is placed on the focus of the parabola. If the parabola is 60 inches wide and 30 inches
answered
Jan 11, 2019
Mathematics
college
3
votes
133k
views
Write the equation of the line that passes through (0, 3) and is parallel to the line 3x + 5y = 6.
answered
Nov 26, 2018
Mathematics
college
3
votes
224k
views
13. If a chemical interfered with the ability of RNA polymerase to bind to a DNA molecule, what would be the result? A) DNA would not replicate. B) Transcription would not take place and the protein would
answered
May 31, 2018
Biology
high-school
2
votes
154k
views
identify the correct sentence are) The mermaids swam in the sea. B) The mermaids' swam in the sea. C) The mermaid's' swam in the sea. D) The mermaids swam in the sea
answered
Mar 7, 2018
English
college
1
vote
75.6k
views
Is the emotional release felt by the audience of a tragedy
answered
Mar 3, 2018
English
high-school
2
votes
205k
views
What level of government must establish public schools? Federal State Federal and state Federal, state, and local
answered
Jan 8, 2018
History
high-school
5
votes
230k
views
Write a real-world situation that could be modeled by the equation 24/y=3. Then solve the problem. Anyone plz help me.
answered
Nov 8, 2017
Mathematics
middle-school
3
votes
230k
views
A line is defined as a ______________________
answered
Jul 13, 2017
Arts
high-school
6
votes
189k
views
Peggy was taking a timed 30-question test. She was able to correctly answer 80% of the questions but had to skip the rest. How many questions did Peggy answer correctly? A. 14 B. 6 C. 24 D. 16
answered
Nov 17, 2016
Mathematics
high-school
3
votes
154k
views
In 1904, a dictionary costs 30 cents. Since then the cost of a dictionary has risen an average 6 cents per year. Write a linear equation to find the cost (C) of a dictionary (y) years after 2004.
answered
Aug 19, 2016
Mathematics
high-school
4
votes
151k
views
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