Answers by Karl Der Kaefer
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Answers by Karl Der Kaefer

Answers by Karl Der Kaefer
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Where does f(x) = 3x2 – 11x – 4 intersect the x-axis? The negative x-intercept is at ( , 0). The positive x-intercept is at ( , 0).
answered Sep 29, 2021
3 votes
192k views
Solve 7x + 1< 4(x - 2). {XIX<3) XIX> 3 XIX-3] {XIX<-3)
answered Aug 13, 2021
2 votes
198k views
When rewriting in the form y=a(x-h)+k, by completing the square, the relation y=-x*2+6x+12 becomes:
answered Apr 26, 2021
1 vote
43.1k views
If the accuracy in measuring the position of a particle increases, the accuracy in measuring its velocity will
answered Apr 21, 2021
3 votes
62.0k views
Which graph represents the solution of the inequality -3x + 1 less than 10
answered Mar 30, 2021
4 votes
183k views
A bowl of raffle tickets contains the numbers 1 through 60. What is the probability that a randomly selected ticket will be a number that is not a multiple of 7
answered Mar 19, 2021
4 votes
131k views
What is 2+2 divided by 2×2 and then divided by two again
answered Dec 9, 2020
6 votes
217k views
Anthony spend $34.56 at the shopping mall. Brad was also shopping at the mall with Anthony. The value of the digit 6 in the amount of money he spent is 100 times more than the value of the digit 6 in the
answered Nov 21, 2020
2 votes
213k views
Pleaseeeee help me with this!! A bike shop owner rents out bikes and scooters. The cost to rent a bike is $15 plus $8 per hour for each hour the bike is rented. The cost to rent a scooter is $35 plus $5
answered Sep 3, 2020
4 votes
136k views
A mixture of carbon dioxide and helium gases is maintained in a 7.91 L flask at a pressure of 1.42 atm and a temperature of 33 °C. If the gas mixture contains 8.25 grams of carbon dioxide, the number of
answered Jul 21, 2020
1 vote
20.0k views
Which of these statements is supported by the results of Thomson’s experiment? Check all of the boxes that apply. Atoms are indivisible. Cathode rays are made up of negatively charged particles. Atoms
answered Sep 18, 2019
2 votes
150k views
For the following nuclear reaction, what was the beginning radionuclide (X)? X → 86Rn222 + 2He4
answered Aug 6, 2019
3 votes
50.6k views
Please explain your answer.
answered Jun 18, 2019
6 votes
156k views
Which country vied Spain for control of the Mississippi River?
answered May 12, 2019
0 votes
127k views
Becky has 5 candy bars. She wants to share them with his 3 friends. How much will each friend get?
answered Feb 9, 2019
5 votes
65.7k views
Which type of ions are formed when an acid is dissolved in water?
answered Oct 15, 2018
1 vote
18.5k views
If you were going to make a curtain for a window that was two and a half feet wide and three and a half feet high, what size would your piece of fabric need to be? Add a half foot to both the length and
answered Sep 9, 2018
1 vote
142k views
What is the purpose of Gandhi's use of hypophora in this excerpt from his "Banaras Hindu University Speech"? I honor the anarchist for his love of the country. I honor him for his bravery in being willing
answered Sep 8, 2018
6 votes
75.7k views
What is gcf of 18 and 24 with 18/24 in simplest form
answered Jul 13, 2018
5 votes
65.6k views
Describe a major difference between an essay's body paragraphs and its introduction.
answered May 23, 2017
3 votes
164k views
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