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Answers by Choman

Answers by Choman
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Solve -7(3x-7)+21x_>50
answered Jul 6, 2021
1 vote
200k views
A random sample of n=9 scores is obtained from a population with μ=50 and σ=9. If the sample mean is M=53, what is the z-score corresponding to the sample mean?
answered Mar 20, 2021
3 votes
127k views
Solve the system of linear equations. 5x + 10y=10 -x - 8y=4 The solution is ( , ).
answered Feb 21, 2021
6 votes
210k views
Are 3k3 and 8k like terms?
answered Feb 6, 2021
5 votes
138k views
Comparethe dictionary and thesaurus entriesfor the word compliment. What information about the word compliment can be found in both the dictionary and thesaurus entries? antonyms synonyms pronunciations
answered Jan 14, 2021
3 votes
130k views
Suppose that 16 of the 80 state governors in a country were women. On each day of​ 2013, one of these state governors was randomly selected to read the invocation on a popular radio program. On approximately
answered Oct 27, 2020
1 vote
58.0k views
Hawaii officially became a state on August 21, 1959. (2) Before then, the international community recognized Hawaii as an independent kingdom. (3) My parents went on a honeymoon to Hawaii in the 1980s.
answered Aug 2, 2020
4 votes
207k views
Why melting point of Fe in blast furnace is lower than ellingham?
answered Jul 15, 2020
5 votes
77.3k views
5. Suppose you buy a $1999 LCD TV on layaway. If you pay 5% down and make $50 payments every week, how many weeks will it be before you pay off the TV?
answered Feb 16, 2020
6 votes
141k views
What is a 6 digit number that has a 9 in the hundreds place in a 6 in the hundred thousands place?​
answered Jan 8, 2020
4 votes
183k views
Air contains 78.08% nitrogen, 20.095% oxygen, and 0.93% argon. calculate the partial pressure of oxygen if the total pressure of the air sample is 1.7 atm. a.
answered Nov 20, 2019
3 votes
128k views
What is an equation for the translation of (x – 2)2 + (y + 1)2  = 16  by 3 units left and 5 units up?
answered Jul 25, 2019
6 votes
20.9k views
What is the domain of the function y= square root of x +4
answered Mar 13, 2019
1 vote
222k views
How would there be flooding in the villages is there is a dam in place?
answered Aug 25, 2018
5 votes
8.1k views
Salim and Medha are comparing results from a two-day lab experiment. On Monday, Salim’s results showed that 0.907 of the particles were charged while Medha’s results showed that 88% of the particles were
answered Aug 25, 2018
6 votes
179k views
PLZZ HELP!!! Explain how precipitation happens. Use complete sentences and give at least two supporting details.
answered May 23, 2018
4 votes
99.4k views
If you get sentenced 12months in court, do you get sentenced to prison or jail?
answered Apr 17, 2018
3 votes
24.4k views
A car company tested new tires. The test drive was (5x - 1) miles on a flat road, (4x2 - 9) miles uphill, and (9x) miles downhill. What expression would represent the total distance that the car was test?
answered Apr 8, 2018
4 votes
98.2k views
In 1 year earth travels about how many miles in its orbit
answered Mar 26, 2018
1 vote
228k views
What are the similarities and differences between balancing a city budget and balancing a personal budget?
answered Aug 28, 2017
2 votes
79.5k views
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