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Answers by Santa Zhang

Answers by Santa Zhang
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The amount of a radioactive isotope present in a certain sample at time t is given by A(t)=600e−0.02838t grams, where t years is the time since the initial amount was measured.a. Find the initial amount
answered Dec 30, 2023
4 votes
65.9k views
Which of the following is the claim of this text? A. Schools must limit the use of cell phones simply because they distract students from the act... B. Can students be blamed for enjoying cell phones more
answered Dec 21, 2023
14 votes
149k views
Other than a nuclear power plant find two other applicants of fission.
answered Aug 31, 2023
3 votes
149k views
How many pairs of parallel lines does a square have.
answered Aug 28, 2023
11 votes
38.4k views
1/3 times pi times three cubed times nine
answered Jul 8, 2023
4 votes
126k views
Although they are small creatures, sea otters need to eat between 20 and 30 percent of their body weight each day! Sea otters eat shellfish, like mussels, crabs, clams, and sea urchins. Humans also enjoy
answered Mar 12, 2023
5 votes
90.8k views
Plz help a diagram with line m parallel to line n is shown express the value of y in terms of x
answered Dec 27, 2022
3 votes
161k views
To describe how a work of art makes you feel or what you think the artist is trying to say through their artwork is to ___________ it. analyze describe evaluate interpret
answered Dec 3, 2022
4 votes
41.4k views
Evaluate the expression 4 + 9(3 + 11) - 15 2 using order of operations. the two is a exponet
answered Nov 14, 2022
4 votes
50.1k views
What is the value of the expression -15 + (3.4 +8)
answered Oct 24, 2022
5 votes
16.7k views
Which of the following words best describes the public apology given to victims of the colonial witch trials? A. partial B. delayed C. inclusive D. appropriate E. questionable
answered Oct 17, 2022
5 votes
85.0k views
Read the sentence. Yesterday, when they arrived at the beach, the students who had never seen the ocean before were surprised by the size of the foaming waves that rolled gracefully toward the shore. Which
answered Sep 4, 2022
6 votes
106k views
What is the general form of the equation 2x+3y=9
answered Aug 21, 2022
3 votes
132k views
The freezing point of pure water at sea level is 0•c.What is that in kelvins?
answered Jun 24, 2022
5 votes
189k views
Please help, I have no idea what to do​
answered May 21, 2022
6 votes
9.8k views
2. On a spinner numbered 1-9, what is the probability of spinning a multiple of 3? 0 1/2 1/3 2/3
answered Jul 19, 2021
4 votes
156k views
Can you please help me solve questions 1 and 2
answered Jul 18, 2021
4 votes
152k views
Given k(x)=4x+5, if k(x)=-3 find x
answered Jul 10, 2021
0 votes
10.0k views
Help me please thank you
answered Jun 25, 2021
3 votes
72.0k views
Under the feudalism system, who was making most of the decisions? Monarch Lord Knight Serf
answered Jun 10, 2021
1 vote
68.2k views
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