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Answers by Defneit

Answers by Defneit
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Suppose a radioactive substance has a half-life of 1000 years. What fraction will be left after 1000 years?
answered Sep 3, 2021
2 votes
103k views
What are the two types of polymers that have nitrogen?
answered Aug 27, 2021
2 votes
152k views
Which of the following are units that can be used to describe vector quantities? Check all that apply. A. Meters per second squared B. Meters O c. Kilometers per hour D. Kilograms​
answered Jun 18, 2021
0 votes
88.3k views
Determine the axis of symmetry and the vertex of the given function. y = 2x2 − 12x + 21 Axis of symmetry:
answered Jun 15, 2021
0 votes
209k views
Based on the story details, what do you know about Meera? ​
answered Apr 13, 2021
4 votes
32.7k views
Read the excerpt from "Bone Detective," by Lorraine Jean Hopping. The Hunley recovery team planned to display Diane’s casts in a museum that was about to be built. But did the casts belong in a public
answered Feb 14, 2021
2 votes
5.2k views
Elements that form ionic bonds generally have how many valence electrons? ± 1 or ± 2 ± 2 or ± 3 ± 4 ± 5
answered Oct 31, 2020
7 votes
222k views
Why is Earth a habitable planet while other planets do not support survival​
answered Sep 28, 2020
5 votes
132k views
(07.02) Jessica buys 3 songs every month. Which of the following expressions shows the total number of songs she buys in x months? 3 + x Fraction x over 3 3x 3 + 3x Points earned on this question: 4
answered Sep 8, 2020
7 votes
39.2k views
30 points if you can answer this question and tell me how to do it
answered Aug 29, 2020
1 vote
231k views
Which kind of government passes rule from parent to child?
answered May 21, 2020
3 votes
171k views
At Santa Maria High School the juniors an are selling raffle tickets. So far, the juniors solved 580 tickets and are averaging 29 tickets day. The seniors have sold 490 tickets but vow to win the contest
answered Apr 24, 2020
4 votes
87.4k views
How do you simplify ( 11-7)+3 using order of operations?
answered Nov 17, 2019
2 votes
181k views
Which two statements are true?
answered Oct 28, 2019
3 votes
20.7k views
Please help with the question
answered Sep 23, 2019
3 votes
5.2k views
During digestion, carbohydrates are converted be enzymes into _____
answered Aug 16, 2019
2 votes
135k views
If red foxes were to go extinct, what would be the two most likely effects on the ecosystem
answered May 3, 2019
4 votes
90.5k views
A family has two cars. The first car has a fuel efficiency of 35 miles per gallon of gas and the second has a fuel efficiency of 20 miles per gallon of gas. During one particular week, the two cars went
answered Apr 1, 2019
0 votes
110k views
Isacc newton developed the theory of gravity true or false
answered Feb 12, 2018
4 votes
46.5k views
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