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Answers by Gongzhitaao

Answers by Gongzhitaao
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if the age of the earth is 4.5 billion years and the half-life of 40k is 1.26 billion years, what percent of the earth's original amount of 40k remains today?
answered Oct 11, 2024
1 vote
16.1k views
if a business has $2,000 assets, $1,500 liabilities, $2,000 revenue and $800 expenses in the current period, what is the amount of profit in this period?
answered Sep 14, 2024
0 votes
125k views
Why is the battle of marathon important in the big scheme of things?
answered Sep 1, 2024
6 votes
45.9k views
(x-3)^2= -3 ANSWER BY FINDING THE SQUARE ROOT PROPERTY?
answered Aug 11, 2024
7 votes
100k views
PLS HELP These tables represent a quadratics function
answered May 3, 2024
3 votes
209k views
Which nonfiction genre involves true accounts of past periods or events? O journalism O history O how-to O self-help
answered Mar 26, 2024
4 votes
216k views
Directions: Solve each polynomial write your final answer in inte (x-4)(x+3)<0
answered Feb 24, 2024
3 votes
2.1k views
Which of the following techniques allows staining a particular chromosome specifically? A Comparative genome hybridization B Southern blot C G-banding D Fluorescent in situ hybridization (FISH) E Karyotyping
answered Feb 11, 2024
6 votes
177k views
From the options below, choose the two triangles that are congruent
answered Dec 2, 2023
5 votes
12.1k views
Find the equivalent ratio for 30% write your answer in simplest form
answered Aug 24, 2023
0 votes
68.4k views
How did industrialization and urbanization contribute to the struggles of laborers who worked in manufacturing during the gilded age?.
answered May 5, 2023
9 votes
139k views
Solve the inequality: 2(4+2x)≥5x+5
answered Dec 29, 2022
6 votes
66.6k views
Anyone speaks french that could help with a math project pls? !!!!!!!!!!!!!!!!!!
answered Jul 16, 2022
0 votes
213k views
Consider the exponential function g(x) = 1,296x . Find the output values for x-values x = –1.75, –1, –0.25, 0, 0.25, 0.50, 0.75, and 1.
answered Mar 23, 2022
5 votes
210k views
Problem situation: Janelle is at the movie theater and has $20 to spend. She spends $8 on a ticket and wants to buy some snacks. Each snack costs $4.99. How many snacks, x, can Janelle buy? Inequality
answered Mar 18, 2022
4 votes
37.2k views
2 Which fraction is equivalent to 6? o, because 3 -241 - 3 2 because 1 63 and 1 3 הם מים 3 2 1 1. 3 12, because 63 and 3 - 12 3 2 1 2+1 3 3, because 6 2 6+28
answered Mar 11, 2022
7 votes
190k views
Question 2 of 10 How might the government make sure scientific research is done in an ethical way? A. By encouraging scientists to perform within their own ideas of right and wrong B. By letting public
answered Feb 19, 2022
7 votes
2.1k views
What happens to the width of a confidence interval for a population mean if the level of confidence is increased without changing the sample size? Assume that the population standard deviation is unknown
answered Jan 25, 2022
6 votes
210k views
Sylvia earns $7 per hour at her after school job. After working one week, she received a paycheck for $91. a. Write and solve an equation to find the number of hours Sylvia worked to earn $91. b. The greatest
answered Nov 24, 2021
4 votes
220k views
3. The poet's primary purpose in writing "Laughing Song" is to - A announce the arrival of spring B celebrate the beauty of nature C describe a scene from his childhood D show how life exits in inanimate
answered Jul 29, 2021
2 votes
8.6k views
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