Questions by Vera

Questions by Vera

Benzoic acid is a monoprotic acid. If the acid has a pH of 3.11 and a concentration of 0.32 M, determine which of the following is correct concerning this acid. Select one: • The acid is stronger than

asked Feb 4, 2021

1 answer

1 vote

85.2k views

Which expression means 8 less twice a number 8-2n 2n-8

asked Jan 11, 2021

1 answer

1 vote

195k views

A firm has the marginal-demand function Upper D prime (x )equalsStartFraction negative 1200 x Over StartRoot 25 minus x squared EndRoot EndFraction . Find the demand function given that Dequals16 comma

asked Jan 7, 2021

1 answer

4 votes

43.2k views

How many positive integers between 1000 and 9999 inclusive a.are divisible by 9? b.are even? c.have distinct digits? d.are not divisible by 3? e.are divisible by 5 or 7? f) are divisible by 5 but not by

asked Jul 6, 2020

1 answer

5 votes

223k views

Divide:(10x²-3x+4)÷(2x-5) This is a review homework for Algebra II the question is about Algebra I. i would like an explanation please.

asked Jun 22, 2020

1 answer

2 votes

229k views

Which of the following is a function of the spleen? a. Cleanses the interstitial fluid b. Circulates the lymph c. Removes worn out red blood cells d. Stores platelets e. Both a and b f. Both c and d g.

asked Feb 10, 2020

1 answer

2 votes

111k views

How long did the Great Proletarian Cultural Revolution last? How did it come to an end?

asked Jan 28, 2020

1 answer

4 votes

217k views

A model rocket is launched from a ground with an initial velocity of 352 ft./s how long will it take a rocket to reach its maximum height

asked Jul 28, 2019

1 answer

4 votes

128k views

What percent are you paying if a sale says buy one get the other 25% off?

asked Jul 27, 2019

1 answer

5 votes

205k views

What does the term "sovereignty" mean?

asked Jun 20, 2019

2 answers

4 votes

200k views

2.06 questions : 1-An example of good etiquette while playing tennis is A-hitting unreturnable balls to your opponent during warm-up B-waiting until other players are finished before retrieving wayward

asked May 7, 2019

2 answers

3 votes

123k views

Which of the following BEST describes the effects of an STI on emotional and social health? A. The infected person may become trustful of romantic partners, making future relationships more difficult.

asked Feb 16, 2019

2 answers

0 votes

130k views

If 50% of radioactive element remains after 4000 years what what is the half life

asked Mar 12, 2018

1 answer

5 votes

98.2k views

Scientists classify organisms into different groups based on: a. body shape b. size c. one characteristic d. common characteristics

asked Dec 15, 2017

1 answer

2 votes

57.8k views

Which one of the following statements indicates the result of Kepler's astronomical calculations?

asked Dec 15, 2017

1 answer

3 votes

103k views

Which word correctly completes this sentence? a álvaro ______ duelen las piernas.

asked Apr 17, 2017

1 answer

2 votes

132k views

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