Recent activity by Portekoi

Recent activity by Portekoi

The value of a motorcycle decreases at a steady rate of 20% each year. What is the total percentage loss (to the nearest integer) in the value of the motorcycle at the end of 3 years?

answered Nov 9, 2023

1 answer 35.7k views

In an enzyme catalyzed reaction, the substrate concentration needed to reach 50% of the maximum reaction velocity is 25 μM. What substrate concentration is required to obtain at least 95% of the maximum

asked Sep 25, 2023

1 answer 187k views

Relative locations in south africa? And what’s the two absolute location in african? Someone help!!.

asked Jun 25, 2023

1 answer 127k views

Please help I’m strugggling with basic geometry!!

asked Jun 6, 2023

1 answer 178k views

Use the given triangles to evaluate each expression. If necessary, express the value without a square root in the denominator by rationalizing the denominator.

answered Apr 23, 2023

2 answers 24.9k views

Find two consecutive whole numbers that square root 137 lies between

answered Apr 18, 2023

2 answers 13.2k views

Find the missing side for each triangle below

answered Mar 29, 2023

1 answer 107k views

Who is hansen? what are the strengths and weaknesses of this document as a source about athens’s political system?.

answered Mar 24, 2023

1 answer 195k views

Please please help me with this I need this due in 8 or 7 minutes

asked Nov 18, 2022

2 answers 215k views

What is the answer ?

answered Nov 8, 2022

1 answer 146k views

PLEASE HELP When she sat down to dinner at her round table with its three-day-old cloth, and watched her husband opposite her lift the lid of the soup tureen and exclaim, delighted: "Ah, a good homemade

answered Oct 14, 2022

1 answer 126k views

How do i solve this?

answered Sep 23, 2022

1 answer 14.1k views

What's difference between results in dot product and cross product of vectors. give examples ASAP

answered Aug 18, 2022

1 answer 224k views

Which exponential function is represented by the table below?

answered Aug 1, 2022

1 answer 180k views

Please Help I know that you looking at this answer don't skip please help experts? 1. In ancient Rome Who died first, Jesus or Julius Caesar? 2. Which Roman era lasted the longest: the Roman monarchy,

asked Jul 28, 2022

1 answer 87.1k views

What is the area of composite shape

answered Jul 26, 2022

2 answers 179k views

What are the ingredients to make glucose for plants?

answered Jun 2, 2022

2 answers 12.9k views

What are the ingredients to make glucose for plants?

answered Jun 2, 2022

2 answers 12.9k views

What are the ingredients to make glucose for plants?

answered Jun 2, 2022

2 answers 12.9k views

Work out the percentage change to 2 decimal places when a price of £99 is increased to £111.

answered May 29, 2022

1 answer 37.7k views

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