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Answers by Aubreypwd

Answers by Aubreypwd
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A curve passes through the point 1,-11 and its gradient at any point is ax2+b, where a and b are constants. The tangent to the curve at point 2,-16 is parallel to the x axis. Find the values of a and b.
answered Jan 14, 2022
5 votes
91.6k views
The hot combustion gases of a furnace are separated from the ambient air and its surroundings, which are at 25 oC, by a brick wall 0.15 m thick. The brick has a thermalconductivity of 1.2 W/m.K and a surface
answered Dec 18, 2021
1 vote
177k views
What did queen elizabeth do as tudor monarch?
answered Sep 27, 2021
4 votes
11.9k views
International food evening email igcse ... plz help i have an exam ​
answered Aug 20, 2021
5 votes
17.1k views
Which rate is faster:a bird traveling at a constant rate of 2 kilometer per hour or an insect travelinf at a constant rate of 1,000 meters per hour
answered May 28, 2021
4 votes
225k views
How did hunters and gathers live ​
answered Apr 25, 2021
5 votes
141k views
Fill in the blanks with correct preposition 1.Pick a number _____ one and tell. 2. Two ladies were sitting_____ us in the bus. 3.They are walking_____ the beach. 4.He lives ____the river bank. 5.My neighbour
answered Mar 17, 2021
5 votes
136k views
What does x equal 3x - 2 = -7
answered Mar 6, 2021
4 votes
132k views
In a very large closed tank, the absolute pressure of the air above the water is 5.27 x 105 Pa. The water leaves the bottom of the tank through a nozzle that is directed straight upward. The opening of
answered Jan 17, 2021
1 vote
234k views
You may already use algebra in your daily life for several things. How do you imagine that you will use basic algebraic equations in your healthcare career? Explain... Please gave me an idea guys
answered Nov 23, 2020
5 votes
28.3k views
A polynomial function has roots – 6 and 2. Which of the following could represent this function? f(x) = (x + 6)(x + 2) f(x) = (x – 6)(x – 2) f(x) = (x – 6)(x + 2) f(x) = (x + 6)(x – 2)
answered Oct 17, 2020
3 votes
58.1k views
2 Points How did the development of cuneiform enable scholars to learn about the ancient Sumerians? O A. Cuneiform allowed for the preservation of Sumerian artifacts. O B. Cuneiform led to Sumerian culture
answered May 19, 2020
1 vote
196k views
When a substance changes from any state of matter to another it is called... A. sublimation. B. condensation. C. absolute zero. D. a phase change.
answered Nov 18, 2019
3 votes
170k views
What was lincolns purpose for writing the house divided speech
answered Nov 14, 2019
3 votes
213k views
How did Thomas Aquinas attempt to explain the differences between Aristotle and the Church's teachings?
answered Oct 3, 2019
6 votes
91.3k views
PLEASE SOMEONE HELP ME ASAP!!!!!!!
answered Jul 11, 2019
2 votes
43.5k views
For the Allied European countries, the economic hardships following World War I resulted from (5 points) a shortage of people due to casualties destroyed industry and depleted resources limits on imports
answered Nov 20, 2018
6 votes
109k views
Two body systems that work together
answered May 3, 2018
4 votes
91.3k views
If we are not vaccinated who is more susceptible to get chicken pox.
answered Apr 18, 2018
4 votes
101k views
When you turn left from a one-way street onto another one-way street, you should turn into?
answered Mar 21, 2018
1 vote
55.7k views
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