Recent activity by Zhi Lv

Recent activity by Zhi Lv

A study was conducted showing the relationship between the average maintenance cost and the age of a car in years. Number of observations: 13 Least Squares | Standard | T Parameter | Estimate | Error |

asked Nov 15, 2024

1 answer 19.3k views

Consider the function f(x) = 144 cos π/6 (x + 1) - 72. Find all exact values for x in the interval [4, 14] such that f(x) = 0. a) x = 4 b) x = 7 c) x = 10 d) x = 14

answered Sep 11, 2024

1 answer 76.4k views

You will assume the role of your nation's representative at Versailles. Please pick one country to represent. France will be represented by the Georges Clemenceau, prime minister of France. He is eager

asked Jun 28, 2024

1 answer 9.4k views

The first step of Krebs cycle is the creation of Citrate from? 1) Pyruvate 2) Acetyl-CoA 3) Oxaloacetate 4) Fumarate

asked Feb 25, 2024

1 answer 178k views

Can you please help me with this question

asked Feb 14, 2024

1 answer 186k views

Jews that survived the Nazi exterminations migrated to what country

answered Jan 18, 2024

1 answer 99.2k views

How do you say we have one dog in French? A) Nous avons un chien B) Nous avons un chat C) Nous avons un oiseau D) Nous avons un poisson

asked Jan 12, 2024

1 answer 205k views

A newspaper article reported that people spend a mean of 7.5 hours per day watching TV, with a standard deviation of 2.0 hours. A psychologist would like to conduct interviews with the 20% of the population

asked Nov 20, 2023

1 answer 216k views

If 35% of the nucleotides in a DNA molecule contain cytosine, what percentages of the nucleotides contain each of the other three bases? Explain your reasoning.

answered Oct 27, 2023

1 answer 179k views

Question 11 of 20 Gus has decided to organize his inbox on June 26 by using folders and deleting irrelevant messages. He creates a folder called "Project XYZ" for all relevant emails related to this project.

answered Jun 15, 2023

1 answer 154k views

HURRY Drag each division expression to the correct location on the table. Solve each division problem, and classify it based on its quotient.

answered May 24, 2023

1 answer 92.8k views

How much is a 10 pc chicken nugget from mc donalds?

answered May 11, 2023

2 answers 56.9k views

How did farming change the economy?

answered Mar 9, 2023

2 answers 226k views

A friend ask to borrow 500 dolllars and agree to repay in 90 days with 4% interest how much interest will you earn?

asked Feb 26, 2023

1 answer 8.8k views

Ok so Like our teacher was Reading "The Outsiders" annnd they were talking about the 5 stages of grief and that we were going to feel it later in our lives, He asked if we felt it before and I kinda replied

answered Jan 7, 2023

1 answer 88.1k views

Given the function ƒ(x) = 3x + 5, find ƒ(4) and x such that ƒ(x) = 38.

asked Dec 18, 2022

1 answer 174k views

State whether the given scale factor would "enlarge", "reduce" or preserve" the size of a figure. Scale Factor=0.75

answered Nov 23, 2022

1 answer 122k views

Explain the results of Willard Waller's research that he did in the 1930s.

answered Nov 16, 2022

2 answers 88.5k views

True or False: On the Summer solstice at noon, a flagpole has no shadow True or False: The Sun rises in the northeast compass direction during late spring and summer.

answered Nov 16, 2022

1 answer 62.6k views

{x}^(2) + 7x + 12

asked Oct 21, 2022

2 answers 30.3k views

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