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Consider grammar G2. Give an equivalent CFG grammar with no unit productions, lambda productions, or useless productions. You should show the steps that you used to reach your solution. G2: a)S →A | CB
answered
Dec 16, 2024
Engineering
high-school
5
votes
131k
views
Angle abd=-4x+33, angle cbd=2x+81 find angle abd, angle cbd, and angle abc
answered
Oct 8, 2024
Mathematics
high-school
3
votes
78.2k
views
Protecting cells, controlling incoming and outgoing substances,and maintaining ion concentrations of various substances are three functions of the cell membrane. What are the other two?
answered
Sep 20, 2024
Biology
college
0
votes
107k
views
Which of the following would not be a characteristic of an ideal amplifier? a. infinite bandwidth b. infinite gain c. infinite input impedance d. infinite output impedance
answered
Jun 26, 2024
Physics
college
7
votes
68.9k
views
The wrinkled flap-like extensions visible in the anterior view of the heart are the.
answered
Nov 12, 2023
Medicine
college
1
vote
57.3k
views
How did the Industrial Revolution help businesses grow their wealth? o It encouraged businesses to break away from using textile mills and cotton. o It stopped businesses from moving west, making trade
answered
Oct 23, 2023
Social Studies
high-school
1
vote
48.3k
views
In circle A as pictured above, segment DC is tangent to circle A at D. Also, DC = 24 and BC = 18. Find the length of the radius of circle A. A)7 B) 6√7 C)25 D)12√5
answered
Oct 19, 2023
Mathematics
high-school
11
votes
203k
views
Calculate the mass of NaOH required to make 0.40 L of a 0.50 M solution
answered
Oct 2, 2023
Chemistry
college
3
votes
144k
views
What is an equation of the line that passes through the points (2, 8) and (−8,−7)?
answered
Aug 18, 2023
Mathematics
high-school
2
votes
173k
views
This makes no sense. Please help
answered
Jan 31, 2023
Mathematics
high-school
8
votes
214k
views
If you can do most of the problems that would be great I already but the answer I just need you to work out the problem for me please thank you
answered
Jan 18, 2023
Mathematics
college
5
votes
167k
views
I need help with this question
answered
Dec 24, 2022
Chemistry
high-school
4
votes
23.3k
views
Please answer this correctly
answered
Jul 13, 2022
Mathematics
high-school
6
votes
136k
views
How much higher is -200m than 450m
answered
Jul 6, 2022
Mathematics
high-school
3
votes
148k
views
What country was the most successful at keeping European colonizers out? Singapore Myanmar Thailand Hong Kong Which
answered
Jun 3, 2022
History
high-school
3
votes
179k
views
Read this excerpt from President Nixon's resignation speech, and then answer the question that follows: Good evening: This is the 37th time I have spoken to you from this office, where so many decisions
answered
May 4, 2022
English
high-school
3
votes
4.8k
views
How were the wars in 19th century Europe similar to and different from the Civil War in the United States?
answered
Mar 11, 2022
History
college
2
votes
181k
views
The graph f(x)=x^22 was transformed to create the graph g(x)=−(3x)^2 Which statement describes this transformation? a reflection over the x-axis and a vertical compression a reflection over the y-axis
answered
Jan 10, 2022
Mathematics
middle-school
4
votes
58.7k
views
Suppose that the price of a unit of medical care is $100 and the person sinsurance policy covers up to $100,000 in expenditures incurred on behalf of the insured individual per year. Show graphically how
answered
Oct 13, 2021
Business
college
4
votes
39.6k
views
What causes the erosion of rocks on the moon’s surface? effect of ultraviolet radiation from space eruption of lunar volcanoes impact of particles from space weathering of wind-driven sand
answered
Sep 29, 2021
Geography
middle-school
4
votes
118k
views
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