Questions by Alexpghayes

Questions by Alexpghayes

When a change in a physical property is observed, Select the correct answer below: it could be because of a physical change. it must be because of a chemical change. it must be because of a chemical change

asked May 7, 2021

1 answer

3 votes

20.8k views

Suppose 240 randomly selected people are surveyed to determine whether or not they play a musical instrument. Of the 240 surveyed, 60 reported playing a musical instrument.

asked Apr 7, 2021

1 answer

1 vote

14.9k views

A leaf blower runs on a mixture of gas and oil. The ratio of ounces of gas to ounces of oil is 40 to 1. How many ounces of gas does the leaf blower need for 3 ounces of oil?

asked Feb 26, 2021

2 answers

4 votes

135k views

The Structure of Atoms 1. What two sub-atomic particles are located in the nucleus of the atom? 2. What is the difference between the atomic number & the mass number of an element? 3. Where is the majority

asked Feb 7, 2021

1 answer

5 votes

138k views

A sucrose solution is prepared to a final concentration of 0.250 M . Convert this value into terms of g/L, molality, and mass %. (Use the following values: molecular weight MWsucrose = 342.296 g/mol ;

asked Jan 2, 2021

1 answer

1 vote

161k views

On a clear day you can see about 25.2 miles from the upper observation platform of the Eiffel tower in Paris. Using the formula below, estimate the height in feet, h, of the upper observation platform.

asked Jul 24, 2020

1 answer

0 votes

123k views

I NEED to write a number trick that takes any number and always ends with 10 more than the original

asked Jul 22, 2019

1 answer

3 votes

7.6k views

: Select the best answer for the question. 6. Which of the following is an example of a want, versus a need? A. Food B. Shelter C. Cable TV

asked Mar 17, 2019

1 answer

0 votes

152k views

How do you think the presence of farms will affect the oxygen concentration in the ponds?

asked Jan 15, 2019

2 answers

5 votes

45.4k views

Choose the situation which would best be modeled by an exponential decay function. A) An island is being eroded away and loses 10% of its beachfront every year. B) A player's batting average decreases

asked Sep 11, 2018

2 answers

1 vote

204k views

ASAP HOMEWORK Which statement defines your rights as a consumer 1 the right to information 2 the right to consumer protection by the government and 3 _________. A the right to complain B the right to avoid

asked Mar 28, 2018

2 answers

5 votes

76.8k views

The similarities between the magna carta and the constitution include __________.

asked Mar 26, 2018

1 answer

1 vote

13.7k views

The Third Century Crisis came as a result of what three things?

asked Feb 28, 2018

2 answers

5 votes

169k views

A ribbon is 12 3/8 feet long. into how many 3/4 foot pieces can it be cut?

asked Jun 18, 2017

1 answer

0 votes

88.8k views

Page:

Search QAmmunity.org