Recent activity by Grzegorz Szpetkowski

Question

The area of a poster is 24 square feet. The perimeter is 20 feet. What are the dimensions of the poster?

asked Dec 25, 2024

1 answer 156k views

alex takes his company's communication requirements and then designs a communications system to meet those needs. alex is employed as a .

answered Nov 3, 2024

1 answer 144k views

Given two Strings, s1 and s2, write a Java program that determines if s2 is an anagram of s1 using Bubble sort. If it is, print s1 in alphabetical order. If it is not, print s1 and s2 in alphabetical order.

asked Oct 17, 2024

1 answer 106k views

In a movie scene, we see a sad image, such as a child crying. At the same time, we hear a musical score that's joyful or upbeat. This is an example of O interior sound. O on-screen sound. O asynchronous

asked Sep 26, 2024

1 answer 193k views

Keeping blood in the different chambers of the heart from mixing is a function what structure? A) valves B) arteries C) septum D) apex E) chordae tendinae

answered Sep 20, 2024

1 answer 188k views

Describe which type of bonding best represents the molecule formed between an atom of astatine and an atom of hydrogen. Using IUPAC nomenclature, explain what the name of the molecule should be.

answered Aug 27, 2024

1 answer 48.8k views

The Application Software may or may not be ________compatible, meaning it may or may not run on new versions of the operating system?

asked Aug 24, 2024

1 answer 172k views

14. Which term describes a large finger-like projection of plasma that extends out from the Sun, into the corona, and often returns back to the Sun? O nuclear fusion O solar prominence O solar flare O

answered Aug 24, 2024

1 answer 206k views

For contributions to sustainable development, democracy, and peace, the 2004 Nobel Peace Prize was awarded to: A) Kofi Annan B) Nelson Mandela C) Malala Yousafzai D) Wangari Maathai

answered Aug 22, 2024

1 answer 113k views

The cost price of a refrigerator is $280. find: a). the percentage loss if it sells for $224. b). the selling price if the profit is 15% of the cost price. c). the new price of the refrigerator if it gives

answered Jul 22, 2024

1 answer 836 views

What are the answers for this vhl

answered Jul 4, 2024

2 answers 32.5k views

What is a possible symptom of a damaged video display? A. Disconnected punchdown B. Low RF signal C. Dead pixel D. Computer repeatedly boots to Safe Mode

asked Jun 10, 2024

1 answer 155k views

Tim becomes separated from his father because Mr. Meeker: a) Enlisted in the British army b) Was captured by the Patriots c) Joined the Continental Congress d) Became a spy for the colonists

answered May 24, 2024

1 answer 3.3k views

Shows the rating plate of a 3-phase induction motor, NR is the rotating speed magnetic field of stator is given as 1000 rpm, from given information, please determine: (i) Input power of the stator

answered May 9, 2024

1 answer 118k views

Write the rate law for each of the following elementary reactions: a) 2A+B⟶products b) A+2B⟶products c) 3C⟶products d) D⟶products

answered Apr 17, 2024

1 answer 212k views

A free electron can attach itself to an atom, creating a negative ion called a(n). A) Anion B) Cation C) Covalent bond D) Isomer

answered Jan 10, 2024

1 answer 218k views

The longest shish kebab ever made was 881.0m long. Suppose the meat and veggies need to be delivered in a cart from one end of this shish kebab skewer to the other end. A cook pulls the cart by applying

answered Dec 13, 2023

1 answer 54.3k views

6. Mrs. Ramirez' groceries cost $50 before tax, and the total including sales tax was $55. What is the sales tax rate that Mrs. Ramirez paid?

answered Dec 9, 2023

1 answer 165k views

How were Hitler and Stalin similar? O A. They both planned to invade Britain before the war started. O B. They both wanted to expand their country's borders. O C. They both wished to fight against the

answered Aug 30, 2023

1 answer 56.9k views

9. The total weight of 4 girls is 196kg; the weights of 3 of them are 45kg, 75kg and 60kg respectively, what is the weight of the 4th girl?

asked Jul 10, 2023

1 answer 61.5k views

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