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Answers by Tjcombos

Answers by Tjcombos
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Metals have properties that we use when we walk into safe buildings, use electricity, or cook food . TRUE OR FALSE?
answered May 21, 2021
3 votes
44.9k views
What happens when oxygen is exposed in open flame in a closed space?
answered May 12, 2021
5 votes
103k views
Ian lives 16 1/2 miles from Zion National park. His Grandmother lives 3/4 of the way to the park from Ian's home. How far from Ian does his grandmother live?
answered Apr 11, 2021
3 votes
59.6k views
Which of the following is equivalent to 5 sqaure root 13^3?
answered Mar 9, 2021
2 votes
209k views
A type of hot pack uses the reaction of finely divided iron metal with oxygen from air to generate heat. Given the thermochemical equation below, how much heat can be released if 45.4 g of iron is consumed?
answered Nov 20, 2020
5 votes
136k views
Hellppppp i dont understand
answered Nov 2, 2020
3 votes
73.9k views
How was the Neolithic period different from the Paleolithic period? A)People started making different kinds of tools,such as hand axes, to make sculptures. B)People moved from nomadic life to a stable
answered Sep 30, 2020
3 votes
208k views
Identify which type of sampling is​ used: random,​ systematic, convenience,​ stratified, or cluster. To determine customer opinion of their check dash in service​, American Airlines randomly selects 70
answered Mar 13, 2020
4 votes
124k views
The web logs of a certain website show that the average number of hits in an hour is 75 with a standard deviation equal to 8.6. We can assume that the number of hits in an hour is normally distributed.
answered Feb 29, 2020
1 vote
144k views
I need help on the first one
answered Jan 17, 2020
1 vote
69.2k views
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