Questions by Christian Kolb

Questions by Christian Kolb

hypothesizes that individuals who eat breakfast are better at math than those who don't. After running his study, he includes only the results from participants who were in advanced math courses, even

asked Jul 9, 2021

1 answer

4 votes

182k views

g A proton and an alpha particle are released from rest at different locations from the negative plate of a charged parallel plate capacitor. The plates are 15 mm apart, and they are charged to a potential

asked Jul 3, 2021

1 answer

0 votes

195k views

At the baseball stadium two burgers and two hot dogs cost 15.56 at the same prices three burgers and five hot dogs cost 29.92 what is the price of a burger

asked Jun 4, 2021

1 answer

1 vote

204k views

Leon tried to solve an equation step by step. \qquad\begin{aligned} \dfrac12w-12&=18\\\\ \\ \dfrac12w&=30&\green{\text{Step } 1}\\\\ \\ w&=15&\blue{\text{Step } 2}\\\\ \end{aligned} 2 1 w−12 2 1 w

asked May 22, 2021

2 answers

3 votes

128k views

What is the wavelength in nm of a light whose first order bright band forms a diffraction angle of 30 degrees, and the diffraction grating has 700 lines per mm?

asked May 13, 2021

1 answer

4 votes

159k views

Построить 12 и 5 угольник со стороной 4 см; найти их внутренние углы, площадь, периметр. 20 баллов

asked Apr 6, 2021

1 answer

4 votes

66.8k views

Tisha orders a carpet for a room that measures 270 square feet. The salesman says the carpet costs $12.00 per square yard. He explains that since there are 3 square feet for every square yard, tisha needs

asked Apr 3, 2021

2 answers

5 votes

101k views

5 (2c-3) = 3 (3c-5) what is the answer

asked Feb 10, 2021

2 answers

2 votes

194k views

If the surface area of a cube is 294in then what is the length of each face

asked Dec 22, 2020

1 answer

3 votes

21.1k views

You have designed a picture that is shaped as a square. The dimensions of your picture are 6 inches by 6 inches. You want to make it into a poster with dimensions 13 inches by 13 inches. The duplication

asked Aug 8, 2020

1 answer

2 votes

75.7k views

The parents of a 2-year-old arrive at a hospital to visit their child. The child is in the playroom when the parents arrive. When the parents enter the playroom, the child does not readily approach the

asked Jul 12, 2020

1 answer

5 votes

232k views

Potential water hazards that are not controled by current treatment method are: a. Solvents b. Salmonella c. Giardia lamblia d. Shigella e. All of the above

asked Apr 22, 2020

1 answer

4 votes

69.3k views

Mary takes out the garbage and, as a result, her parents let her watch her favorite television show. Mary is then more likely to take out the garbage when asked. Being able to watch her favorite television

asked Jan 10, 2020

1 answer

4 votes

58.4k views

Which entity has the responsibility of establishing a cohesive vision for partisan identifiers nationwide? a. the delegates b. the national caucus c. the national chairperson d. the national committee

asked Nov 24, 2019

1 answer

1 vote

170k views

After world war 2 the australian goverment supported the development of what?

asked Nov 19, 2019

1 answer

4 votes

223k views

What were the twelve tables and why were they important?

asked Apr 1, 2019

1 answer

3 votes

124k views

This excerpt is from “The Poet” by Alfred, Lord Tennyson. The poem describes a poet's consciousness and perception. Which three lines suggest the richness of a poet's thoughts? Thus truth was multiplied

asked Feb 24, 2019

2 answers

5 votes

200k views

Which number produces irrational number when added to 0.5

asked Nov 4, 2018

2 answers

2 votes

36.4k views

Inverse proportion question

asked Aug 27, 2018

1 answer

5 votes

160k views

Which of these is a way to be sure that products or services are acceptable to costomers? A.Quality control B.self-talk C.reinforcement D.socializing

asked Feb 24, 2018

1 answer

4 votes

217k views

Page:

Search QAmmunity.org