Recent activity by Rok Krulec

Recent activity by Rok Krulec

The half-life of Einsteinium-252 is 471.7 days. How many milligrams of a 100.0 mg sample would have decayed after exactly 5 half-lifes? Please show all work

asked Nov 12, 2023

1 answer 210k views

What is the acid produced by stomach?

answered Nov 3, 2023

2 answers 117k views

Keenan gives Tisha half of his strawberries. Tisha keeps 4 of the strawberries she got from Keenan and gives the rest to Suvi. Write an expression for the number of strawberries Tisha gives to Suvi. Use

answered Oct 22, 2023

1 answer 226k views

Write a speech about what is the key for a successful life

asked Oct 4, 2023

1 answer 207k views

Which of the following changes to Earth is NOT caused by living organisms?

asked Sep 10, 2023

1 answer 82.1k views

Choose the most convenient method to graph the line y = -1.

asked Aug 27, 2023

1 answer 220k views

Tu m'aimes bien? Je___ aime bien. *te *le *t' *me

asked Jun 3, 2023

1 answer 112k views

Thucydides studied history to a. understand human nature and find the truth about events. b. find the facts hidden within myths. c. help improve techniques of scientific research by using the same principles

asked May 25, 2023

2 answers 52.6k views

I DO NOT need the main answer to this question. Individual vs. Society topic (EVIDENCE ONLY) I need more evidence for chapters: 11, 13, 19, and 22. Book: "The Giver" How does Jonas' experience develop

answered Mar 21, 2023

1 answer 134k views

The major key with 2 flats is the key of _____. f major e♭ major a♭ major b♭ major *subject is music*

answered Jan 18, 2023

2 answers 201k views

Jackie Joyner-Kersee is considered one of the greatest female athletes of all time. She competed in four different Olympic Games and won six medals. As of 2014, she still holds the world record for the

answered Dec 10, 2022

1 answer 39.5k views

(a) Expand and simplify (a×a) – (a - b)(a + b). (b) Hence write down the value of (6730×6730) – 6728 x 6732 without using a calculator.

answered Dec 5, 2022

1 answer 222k views

Tell whether 208 and 289 form a proportion

asked Nov 7, 2022

1 answer 147k views

4. Find the area of the shaded region. A. 5x2 + 16x – 21 B. 7x2 + 28x + 27 C. 5x2 + 28x + 27 D. 5x2 + 28x + 21

asked Nov 5, 2022

2 answers 230k views

Match the term to its description.

asked Oct 3, 2022

1 answer 229k views

1. Which energy is stored in the bonds between atoms?

asked Sep 13, 2022

1 answer 113k views

What is a function of ATP?

answered Jun 13, 2022

1 answer 47.8k views

What percent of 20 is 15? The number after "of" goes on the bottom of the fraction and the number after "is" goes on the top. PLEASE SOMBODY DO STEP BY STEP .

answered Jun 5, 2022

2 answers 16.0k views

What’s the measurement answer?

answered May 25, 2022

1 answer 203k views

During a combustion reaction, 9.00 grams of oxygen reacted with 3.00 grams of CH4. What is the amount of the leftover reactant? 0.74 grams of methane 0.89 grams of methane 1.22 grams of oxygen 1.45 grams

answered May 25, 2022

1 answer 186k views

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