Questions by Chris Lawlor

Questions by Chris Lawlor

Iron oxide, known as hematite, is the main source of iron for the steel industry. It is created when iron and oxygen combine in a thermal decomposed reaction. It can be described using the equation 4Fe

asked Nov 21, 2024

1 answer

2 votes

107k views

Given that f(x) = e^(-g(x)), g(8) = 0, g'(8) = -4, what is the value of f'(8)?

asked Oct 16, 2024

1 answer

5 votes

57.8k views

What is the result of rotating [ trianglesea ] 270° about the origin?

asked Sep 24, 2024

1 answer

3 votes

215k views

y 2x 3x y The diagram shows a trapezium. All the lengths are in centimetres. The perimeter of the trapezium is P cm. Find a formula, in terms of x and y, for P. Give your answer in its simplest form.

asked Sep 4, 2024

2 answers

4 votes

183k views

Witch is larger 3/10 or 0.25

asked May 1, 2024

2 answers

1 vote

149k views

Z₅ = {0,1,2,3,4} +, *. In Z₅, 11² * 23² = A. impossible to tell B. 4 C. 2 D. 0 E. 64009 F. 3 G. 1 H. -1

asked Apr 19, 2024

1 answer

1 vote

147k views

What is the significance of Kesgarh Saheb (one of the 5 Takhts) ? A) It was where the Khalsa Panth was created on Vaisakhi of 1699 A.D. by Guru Gobind Singh Ji. B) It served as the primary residence of

asked Mar 16, 2024

1 answer

4 votes

155k views

Syphilis, an STI, was once treated by intentionally infecting the patient with the parasite that causes malaria, a disease characterized by repeated bouts of fever, shaking, and chills. Why might this

asked Mar 9, 2024

1 answer

2 votes

203k views

Which components are part of all scientific investigations? Check all that apply. scientific question hypothesis variables control procedure conclusion

asked Aug 22, 2023

1 answer

3 votes

233k views

The perpendicular distance between the line of action of the force and the center of rotation is called the

asked Jul 19, 2023

1 answer

14 votes

179k views

A triangle has a base of 1.5

asked Jun 25, 2023

1 answer

1 vote

116k views

5(3+4)—{8–[5–(9+6)]}

asked Mar 9, 2023

1 answer

5 votes

142k views

A cylinder has a base diameter of 8ft and a height of 2oft. What is its volume in cubic ft, to the nearest tenths place?

asked Dec 20, 2022

1 answer

0 votes

55.4k views

jerry spent 5 1/3 hrs cleaning the house, and if he spent half that time cleaning the bathroom, and 40 minutes cleaning his room. How much time did Jerry spend cleaning the house?jerry sp

asked Oct 6, 2022

1 answer

15 votes

105k views

What could be a factor for why political boundaries change? A Civil conflict or War B. Rivers/Lakes increasing and decreasing. C. Language changing D. Religion/Cultural changes

asked Sep 22, 2022

1 answer

1 vote

154k views

Which of the sets of equations represent the two lines graphed? A)y=x+2 and y=x-4 B)y=x+2 and y=-x-4 C)y=-x+2 and y=x-4 D)y=x-2 and y=-x-4

asked Sep 22, 2022

1 answer

16 votes

186k views

The Porsche 911 turbo S is one of the fastest production cars in the world. It can go from 0-60 mph (0-27.7 m/s) in 2.9 seconds. What is the acceleration of this car in m/s^2?

asked Jul 19, 2022

1 answer

23 votes

135k views

What is the main idea of the house on mango street?

asked Apr 3, 2022

1 answer

10 votes

182k views

Quick help question..

asked Feb 17, 2022

2 answers

0 votes

82.1k views

While discussing resistance: Technician A says that current will decrease with a decrease in resistance. Technician B says that current will decrease with an increase in resistance. Who is correct?

asked Feb 13, 2022

1 answer

21 votes

18.4k views

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