Questions by Mark Plotnick

Questions 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

1 vote

228k 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

4 votes

207k 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

0 votes

18.7k views

How do farmers adapt to political modifications?

asked Nov 6, 2024

1 answer

1 vote

182k 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

2 votes

58.1k views

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

asked Sep 19, 2024

1 answer

5 votes

107k 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

1 vote

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

2 votes

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

5 votes

3.7k 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

0 votes

129k views

Simplify : √3 + √27 - 12/√3 + 6/√3

asked Jul 26, 2023

1 answer

20 votes

189k views

Apple offers a student discount of 15%. Emily purchased a new laptop, originally priced at $1,500. How much did she pay? A) $225.B) $1,125.C).$1.275.D) $1,485.

asked Jul 8, 2023

1 answer

3 votes

48.0k views

What is the slope of line that passes through the points ( 2 , 1 )( 10 , 9 )

asked Feb 19, 2023

1 answer

14 votes

211k views

In the diagram, the area of the shaded region is

asked Jan 14, 2023

1 answer

20 votes

67.2k views

Why were the African Americans removed

asked Dec 8, 2022

1 answer

17 votes

9.9k views

Solve the inequality. 20 + 8.1 > 28

asked Nov 18, 2022

1 answer

24 votes

91.5k views

The following question is based on your reading of “Heart of Darkness” by Joseph Conrad. Who is Marlow’s direct supervisor? a. The manager c. Kurtz b. The chief accountant d. The brick maker Please select

asked Nov 6, 2022

1 answer

4 votes

79.4k views

Statiscal Evaluation: 5) Nalaya bought a feathered ringed coat for $243.53 about her local coat store. If she had bought the coat at 45% off, then an additional 8.5% tax charge, how much is the cost now?

asked May 7, 2022

1 answer

5 votes

30.7k views

What's true about all three of the first babies? A. They all have hair, but they have different genotypes B. They all have the same genes but some have hair and some don't

asked Apr 15, 2022

2 answers

1 vote

212k views

How many subset of (a, b, c, d, et, h, i) are there? show how you determined it.

asked Mar 17, 2022

1 answer

2 votes

168k views

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