Recent activity by Zifei Tong

Recent activity by Zifei Tong

What is 10 1/2 divide by 2 1/4

answered Dec 20, 2023

1 answer 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

2 answers 19.9k views

Given that measure OAB equals 45. What is the area of the shaded portion of the circle?

answered Nov 11, 2023

1 answer 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

1 answer 214k views

Solve the inequality -7.6 < -5/-4m. Please explain it step by step.

asked Aug 14, 2023

1 answer 210k views

Explain the structure and role of the federal courts of appeals.

asked Aug 8, 2023

1 answer 39.9k views

Which of the following pair of linear equations are consistent or inconsistent x - y = 8, 3x - 3y = 16?

asked Jul 21, 2023

1 answer 31.5k 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

1 answer 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

1 answer 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

2 answers 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

2 answers 68.8k views

What are the five reasons Congress can hold an investigation?

asked Nov 9, 2022

2 answers 184k views

Write the ways food preservation available to your community.

asked Oct 15, 2022

1 answer 195k views

12+[ 9 4/5 - ( 1.5 + 2 2/10)] Someone please help me?

asked Oct 8, 2022

1 answer 85.7k views

A loop of wire is carrying current of 2 A . The radius of the loop is 0.4 m. What is the magnetic field at a distance 0.09 m along the axis and above the center of the loop

asked Sep 27, 2022

1 answer 154k 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

1 answer 13.7k views

Thomas Jefferson was the Secretary of...

asked Aug 28, 2022

1 answer 47.2k views

HELPP! I'LL ADD MORE POINT'S IF SOMEONE ANSWERS THIS PLEASEE HELP MEIn complete sentences, describe in words the motion of the moving man in each of the nine sections of the graph identified below. Use

asked Aug 26, 2022

1 answer 37.9k views

TEST I. IDENTIFICATION Directions: A. Label the different parts of nail and give a short description. (2 points) 1. 2. 3. 4. 5.

asked Aug 15, 2022

1 answer 119k views

Which one is the CORRECT answer??

answered Jul 13, 2022

2 answers 114k views

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