Questions by Pcsutar

Questions by Pcsutar

Which of the following statements is true for all sets A,B and C? Give a proof or a counter example. (a) A ⊆ ((A∩B)∪C). (b) (A∪B)∩C = (A∩B)∪C. (c) (A\B)∩C = (A∩C) \ (B∩C).

asked Sep 10, 2021

1 answer

4 votes

11.5k views

What set of transformation are applied to parallelogram ABCD to create A"B"C"D"?

asked Sep 9, 2021

2 answers

0 votes

132k views

Does meiosis make haploid or diploid cell

asked Aug 4, 2021

2 answers

0 votes

211k views

Pure acid is to be added to a 5% acid solution to obtain 95L of 98% solution. What amounts of each should be used? How many liters of 100% pure acid should be used to make the solution?

asked Jun 7, 2021

1 answer

5 votes

171k views

The city of Los Angeles wants to know if there is a connection between physical fitness and air pollution. Fifty volunteers from the mayor’s office agree to be tested. First, they are asked to ride a stationary

asked May 21, 2021

1 answer

4 votes

195k views

What is the osmotic pressure difference that exists from the top of the cortex to the bottom of the medulla in the human kidney? Give an answer in both atmospheres and mm Hg.

asked May 16, 2021

1 answer

1 vote

101k views

Lookin for a girl i can i can vibe wit

asked May 12, 2021

2 answers

5 votes

198k views

The cell wall in plant cells provides which of the following functions?

asked Apr 2, 2021

1 answer

5 votes

200k views

Good authors choose their words very carefully. Take a few minutes to write a short paragraph describing an experience you have recently had. Pick a location you went to or an event you attended. Once

asked Mar 9, 2021

1 answer

3 votes

11.3k views

Please help me with my math!

asked Feb 20, 2021

1 answer

3 votes

113k views

Which state has particles that are the closest together? A.Liquid B.Plasma C.Gas D.Solid

asked Dec 22, 2020

1 answer

3 votes

56.1k views

The rate of change between point A and point B is 2. What is the rate of change between point C and point D? -2 -1/2 1/2 2

asked Dec 5, 2020

2 answers

1 vote

46.2k views

What is the correct order of the 5 para substituents on the carbocation intermediate, if arranged from most stabilizing to least stabilizing? CH₃, F, H, OCH₃, NO₂

asked Nov 8, 2020

1 answer

3 votes

90.9k views

What was established in the late 1800s to preserve natural land, wildlife, and historic treasures?

asked Oct 23, 2019

1 answer

0 votes

138k views

Why do the animals in Animal Farm refer to each other as "comrades"?

asked Mar 3, 2018

2 answers

4 votes

82.0k views

The viewer's attention is directed towards the man's face by? A. creating a beard through the use of rough texture B. creating a line pattern that points towards the face C. the usage of cool colors throughout

asked Feb 14, 2018

1 answer

2 votes

74.0k views

Audrey has $120 to spend on a tennis racket and lessons. The racket costs $45 and the lessons cost $15 per hour. Define a variable. Then write and solve an equation to find how many hours of lessons she

asked Dec 3, 2017

1 answer

5 votes

67.2k views

What did the treaty of brest-litovsk do for the germans

asked May 16, 2017

1 answer

4 votes

31.4k views

If Mercury, moved two orbital paths closer to the sun: what would be different? List serval differences, ideas.......

asked Apr 19, 2017

1 answer

5 votes

49.9k views

a localiddle school has 47 computers and 174 students. what is the number of students per computer at the school ? express your answer as both a mixed number in simplifest form and a decimal rounded to

asked Feb 6, 2017

1 answer

5 votes

220k views

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