sidney

This page lists questions and answers that were posted by visitors named sidney.

Questions

The following questions were asked by visitors named sidney.

5 (6-2x) = -3 (-2x + 6) whats the value of x in each (has to be the same)
17 years ago
what is 589+96=
15 years ago
Alienate and Estrange A. Synonyms B. Antonyms C. Neither
10 years ago
Which political party rose to power in Germany during the 1930s? A. the Communist Party B. the Nazi Party C. the Fascist Party D. the Socialist Party
10 years ago
Which two of Harding’s cabinet members worked hard to achieve advancements specifically for businesses? A. Andrew Mellon and Albert Fall B. Charles Forbes and Harry Daugherty C. Andrew Mellon and Herbert Hoover D. Herbert Hoover and Charles Forbes
10 years ago
Methane, CH4, burns in oxygen gas to form water and carbon dioxide. What is the correct balanced chemical equation for this reaction? A. CH4 + O → H2O + CO2 B. CH4 + 4O → 2H2O + CO2 C. CH4 + O2 → H2O + CO2 D. CH4 + 2O2 → 2H2O + CO2
10 years ago
Boyle’s law states that the volume of a gas is inversely proportional to its pressure if the A. temperature and number of particles are constant. B. temperature reaches absolute zero. C. number of particles decreases. D. temperature and number of particle...
10 years ago
Which of the following phase changes is an endothermic change? A. condensation B. vaporization C. deposition D. freezing
10 years ago
How much time will it take a car travelling at 88 km/hr (55 mi/hr) to travel 500km?
9 years ago
2. If the scientists only performed 1 experiment but it supported their hypothesis, why can it not be considered a theory?
9 years ago
13. The picture is a model of a nitrogen atom. What is incorrect about the atomic orbital arrangement of electrons in this model?
9 years ago
Explain how the snowboarder can have both kinetic and potential energy at point B.
9 years ago
hermal conductors don’t have to be hot to transfer heat. According to Ch.16, explain a situation when an ice cube would still transfer heat to another object it is in contact with.
9 years ago
when an ice cube would still transfer heat to another object it is in contact with.
9 years ago
why the speed of sound is faster in solids than in gases.
9 years ago
why a purple flower appears purple when white light shines on it.
9 years ago
What caused President Richard Nixon to act on environmental issues? A. Nixon had always been an environmentalist. B. The environmental protection movement was supported by public. C. The Republican Party supported environmental protections. D. Smog in Lon...
9 years ago
how does a heat pump prove the law of conservation of energy?
9 years ago
A uniform meter rule is balanced at 30cm mark when a mass of 50g is hanging from its zero mark. calculate the weight of the rule.
4 years ago

Answers

The following answers were posted by visitors named sidney.