Answers by Zifei Tong
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Answers by Zifei Tong

Answers by Zifei Tong
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What is 10 1/2 divide by 2 1/4
answered Dec 20, 2023
13 votes
189k views
Select the correct answer.The probability of event A is x, and the probability of event B is y. If the two events are independent, which of these conditions must be true?
answered Dec 16, 2023
3 votes
19.9k views
Given that measure OAB equals 45. What is the area of the shaded portion of the circle?
answered Nov 11, 2023
7 votes
35.6k views
HELP!! Using the geometric sequence 2,2/3,2/9,. ,2/243, find the approximate sum of the geometric series. Round your answer to the nearest whole number. Answer choices: 4 3 1 6
answered Sep 10, 2023
10 votes
214k views
State whether the following statements are true or false. Give a reason for your answer: (i) Average cot can fall even when marginal cost is rising. (ii) The difference between average total cost and average
answered Jun 21, 2023
6 votes
157k views
A block of wood is measured to be 3.25 cm on each side the density of this particular word is 0.9 45g/7cm3 what is the mass of the sample will the sample float in the water
answered Apr 19, 2023
4 votes
14.0k views
1. She visit her grandparents' house during holidays. A. dare to B. ought to C. can D. might​
answered Feb 20, 2023
8 votes
14.5k views
HELP DUE IN 10 MINS! Use right triangle trig to solve for the missing angles .Round all answers to the nearest tenth (one decimal place). x=??
answered Dec 3, 2022
13 votes
68.8k views
What happened to most working women after World War I? A. They earned government pensions. B. They were expected to give up their jobs. C. They kept working in their current jobs. D. They received increased
answered Sep 9, 2022
0 votes
13.7k views
Which one is the CORRECT answer??
answered Jul 13, 2022
4 votes
114k views
What are the solutions to this equation? 7. D 17 -1 There are no solutions.
answered Jul 6, 2022
4 votes
220k views
What factors gave european countries an economic advantage in asia from 1750-1900
answered Apr 29, 2022
10 votes
216k views
Mei is making fruit punch. She makes the fruit punch by mixing fruit juice and lemonade in the ratio 1 : 3. The fruit juice costs £1.80 per litre. The lemonade costs 75p per litre. Work out the total cost
answered Mar 31, 2022
2 votes
163k views
6(x-1) = 9(x-4) solve this equation
answered Feb 8, 2022
3 votes
207k views
4(5x+1)-3x help me, I need help with algebra.
answered Jan 22, 2022
0 votes
8.4k views
A) An angle measures 59º. What is the measure of its complement b) An angle measures 62°. What is the measure of its supplement
answered Nov 23, 2021
5 votes
95.0k views
How did the argument over the expansion of slavery lead to the end of the Whig party, creation of the new Republican Party, and shape the Democratic Party? Explain the arguments put forth regarding slavery
answered Jul 23, 2021
1 vote
11.2k views
What role did geography play in the relationship between US and the Soviet Union during the cold War?​
answered Jun 27, 2021
2 votes
230k views
What is the setting of the poem “Stopping by Woods on a Snowy Evening”?
answered May 23, 2021
0 votes
62.3k views
Why is the presence of multiple alleles a deviation from Mendel's principle?​
answered Mar 29, 2021
4 votes
95.1k views
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