Recent activity by Michael Xu

Recent activity by Michael Xu

To be able to use t in a test to compare two population means, the population variance must be known. a) True b) False

answered Sep 27, 2024

1 answer 153k views

We are working on a project and want to status it today since we had planned to have 58% of the work done by now. We have spent $111,767 of the total budget of $269,067, while we have completed 54% of

asked Sep 4, 2024

1 answer 31.3k views

How to get ascii value of char in python?

answered Aug 28, 2024

1 answer 209k views

Need help with part a part b part c quick

asked Aug 18, 2024

1 answer 4.7k views

Borrowing money from the bank is an example of an asset source transaction. -True -False

asked May 2, 2024

1 answer 15.6k views

Work out the percentage change when a price of £80 is increased to £100. pls show simple working out :)

answered Mar 11, 2024

1 answer 27.1k views

PLS HELPPP ive been stuck on this for so long

answered Dec 31, 2023

1 answer 188k views

If 7x -3, BC = 9x -11 and AC = 4x + 1. Solve for x and the value of each side

answered Dec 19, 2023

1 answer 31.8k views

A large box of biscuit mix costs $6.48. The box contains 72 servings of biscuit mix. One serving is equal to 1/4 cup of biscuit mix. This table shows the amount of mix and water needed to make different

answered Nov 29, 2023

1 answer 225k views

Which fraction correctly shows the probability of 7 favorable outcomes and 28 possible outcomes?

answered Nov 18, 2023

1 answer 78.1k views

Find the area of the shaded region. Round your answer to the nearest hundredth

answered Sep 28, 2023

1 answer 123k views

Nancy needs to earn at least $60 per day. She gets $10 per hour as a babysitter and $20per hour as a sales person. If she can work at most 5 hours per day, identify the system ofinequalities and the corresponding

answered Sep 25, 2023

1 answer 209k views

(My Math Problem)Use properties of operations to determine whether the expressions are equivalent.2k + 5 + 2k and 5 + 4kThe expressions are not a equivalent or they are equivalent?

asked Jul 17, 2023

1 answer 48.7k views

What is the most basic architectural technique for spanning space?.

answered Feb 10, 2023

1 answer 148k views

Who created a direct democracy in Athens? Solon Pericles Cleisthenes Plato The answer is Pericles

answered Nov 8, 2022

1 answer 59.9k views

what is the molecular formula of something with an empirical formula CO that has a molar mass of 56g/mol ?

asked Oct 5, 2022

1 answer 213k views

Simplify w4z8 ÷ w2y2z4.

asked Oct 3, 2022

1 answer 25.2k views

At what point of a project does a copy right take effect? Creation Publishing Research Brainstorming

answered Sep 20, 2022

2 answers 116k views

Why do not all rock types contain fossils? Excessive heat and pressure can destroy fossils. Fossils can only be created in certain places around the world. Fossils cannot be created near volcanoes. Fossils

asked Sep 3, 2022

1 answer 47.0k views

Plsss helpppp worth 100 points + other 2 questions 1. The following sinusoid is plotted below. Complete the following steps to model the curve using the cosine function. (1st picture) a) What is the phase

answered Jul 30, 2022

2 answers 228k views

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