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If the average (arithmetic mean) of 2, 7, and x is 12, what is the value of x?
asked
Dec 19, 2019
Mathematics
middle-school
2
answers
4
votes
175k
views
The atomic mass of gold is 197 g/mole, and the density of gold is 19.3 g/cm3. using this information along with the measured value of young's modulus, calculate the speed of sound in gold.
asked
Oct 1, 2019
Chemistry
college
1
answer
5
votes
44.4k
views
You have $0.8 in your backpack in dimes and quarters let x represent the number of dimes and y represent the number of quarters. A. Write an equation in standard form that represent the situation
asked
Jun 21, 2019
Mathematics
middle-school
2
answers
3
votes
212k
views
Which type of account typically has very high liquidity, low or no interest, and low minimum balance? a.Checking Account b.BMoney Market Account c.CCertificate of Deposit (CD) D.DInvestment Retirement
asked
Nov 2, 2018
Business
high-school
1
answer
1
vote
65.5k
views
Which part of the brain deals with thinking?
asked
Oct 2, 2018
Biology
middle-school
2
answers
1
vote
70.0k
views
The majority of the population of Australia is __________. A. Maori B. Aboriginal C. of European descent D. Asian
asked
Aug 19, 2018
Geography
high-school
2
answers
3
votes
224k
views
What is the perimeter of rectangle ABCD shown on the coordinate plane?
asked
Apr 1, 2018
Mathematics
middle-school
1
answer
1
vote
123k
views
What percentage of energy is available to organisms at each level of an energy pyramid?
asked
Feb 10, 2018
Physics
high-school
1
answer
3
votes
105k
views
Hi there i could really use the help with this question please
asked
Oct 15, 2017
Mathematics
college
1
answer
2
votes
176k
views
Which statement accurately compares the Byzantine emperors Justinian I and Basil II?
asked
Oct 6, 2017
History
high-school
2
answers
3
votes
93.4k
views
Let's play a game, but if you reply incorrectly, *you have to promise me that you will put, as profile picture, a frog for at least 48 hours.* Later you will see how many of your contacts will have the
asked
Jul 10, 2017
Advanced Placement (AP)
college
1
answer
5
votes
228k
views
How do you write a decimal as a percent
asked
Jan 28, 2017
Mathematics
middle-school
2
answers
1
vote
211k
views
A linguist had a gross income of $53,350 last year. If 17.9% of his income got withheld for federal income tax, how much of the linguist's pay got withheld for federal income tax last year?
asked
Jan 13, 2017
Mathematics
high-school
2
answers
1
vote
27.5k
views
What new idea about the role of the US in the world emerged as a result of world war II? A only a return to US isolationism could prevent future conflicts B US prosperity hinged on world peace and economic
asked
Dec 27, 2016
History
high-school
1
answer
2
votes
208k
views
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