Recent activity by Mark Plotnick

Recent activity by Mark Plotnick

Consider the following two systems -6x-y=2 2x-9y=3 Find the inverse of the (common) coefficient matrix of the two systems.

asked Dec 1, 2024

1 answer 228k views

What type of system was a manor system?democratic and economiceducational and socialjustice and democraticeconomic and social.

answered Nov 22, 2024

1 answer 211k views

Which of the following statements is/are true? The vertical velocity of a projectile at the apex of its trajectory is always zero. The horizontal velocity of a projectile at the apex of its trajectory

asked Nov 16, 2024

1 answer 207k views

What is the misinformation effect by Loftus and Palmer?

answered Nov 9, 2024

1 answer 175k views

The process that involves receivers in communication selectively seeing and hearing based on their needs, motivations, experience, background, and other personal characteristics is called:_______

asked Nov 7, 2024

1 answer 18.7k views

How do farmers adapt to political modifications?

asked Nov 6, 2024

1 answer 182k views

What are verbs endings for hablar

answered Oct 17, 2024

2 answers 77.6k views

According to political scientists, which of the following are ways in which people develop their party identification? A) Genetics and ethnicity B) Media influence and peer groups C) Astrological signs

asked Sep 23, 2024

1 answer 58.1k views

Back in 2017, I was at my cousin's wedding, just like hanging around_______.

asked Sep 19, 2024

1 answer 107k views

Describe four (4) different common family structures that you could potentially encounter when working with clients in the community service sector. Write your answer in 15-20 words for each

answered Sep 12, 2024

1 answer 56.4k views

A nitric acid solution has a pH of 1.75. What is the molar concentration of this nitric acid solution?

answered Sep 7, 2024

1 answer 153k views

What is the distance between -2 and 1 on a number line

answered Jul 21, 2024

1 answer 151k views

Do the benefits for exploring Mars overweight the risks

answered May 30, 2024

1 answer 214k views

What is the mood of this passage? After an exhausting work week, Susan finally arrived at the beach. She spread her blanket on the soft, warm sand and lay down. The bright sun beamed down on her face.

asked May 21, 2024

1 answer 208k views

Sarah made 2 3/4 cups of slime and 1 2/4 cups of pumpkin punch for a Halloween party. How many cups of treats did she make in total? a) 2 1/2 cups b) 3 3/4 cups c) 4 1/4 cups d) 5 1/4 cups

asked Mar 22, 2024

1 answer 116k views

Has anyone read the book A Raisin In the Sun and can help me write a thesis about how the author presents the idea of inaccessibility of the American Dream in the play.

asked Mar 10, 2024

1 answer 3.7k views

Isabel try to evaluate an expression step-by-step. Find Isabels mistake. I will send a screenshot of the expression and choices.

answered Dec 17, 2023

1 answer 88.9k views

Beth had 1/3 hour to get ready for work.She spent 1/5 hour putting on makeup.How much time does Beth have left?Give your answer in simplest form.1 hourEnter

answered Nov 30, 2023

1 answer 70.9k views

Reread lines 79-86, which mark the story's climax. how do the characters resolve the main conflict? ^checkouts

asked Sep 15, 2023

1 answer 129k views

Simplify : √3 + √27 - 12/√3 + 6/√3

asked Jul 26, 2023

1 answer 189k views

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