Questions by Papacostas

Questions by Papacostas

What are two features of the Industrial Revolution of the eighteenth and nineteenth centuries?

asked Oct 14, 2022

2 answers

4 votes

102k views

A study of drive-thru wait times for fast-food restaurants found that the average time spent Wendy's drive-thru was 138.5 seconds. Assume that drive-thru wait times are normally distributed with a standard

asked Jul 24, 2022

1 answer

3 votes

92.6k views

Melly wants to simplify the expression 323/5

asked Jul 8, 2022

2 answers

5 votes

151k views

What is the number of solutions for 6 - 4r + 4r = 7

asked Jun 25, 2022

2 answers

20 votes

198k views

What is the loudness, in decibels, of a sound 1 trillion times as loud as the softest audible sound? The loudness of this sound in decibels is _________ dB. (Type an integer or a decimal.)

asked Apr 7, 2022

1 answer

10 votes

111k views

The monthly salry of Mr jha is Rs 165000.he spends his income in every month in the following ways food 20 percent house rent 25 percent fuel 10 percent miscellaneous 15 percent find his monthly expenditure

asked Dec 13, 2021

1 answer

5 votes

70.8k views

Determine if (−2, −4) is a solution to the given system of linear equations. −4x+3y=−4 −3x+2y=−2 a.Yes, because substituting the given ordered pair doesn't yield two true expressions. b.No, because substituting

asked Nov 26, 2021

1 answer

3 votes

80.2k views

Which of these strategies would eliminate a variable in the system of equations? -x+6y=8 7x -y = -2 Choose all answers that apply: (Choice A) A Multiply the bottom equation by 6, then subtract the bottom

asked Oct 16, 2021

2 answers

1 vote

76.3k views

How did the XYZ affair get its name?

asked Sep 10, 2021

1 answer

4 votes

62.2k views

15 pts. Topic experiment of rate of reaction. answer with explanations. don't answer bad things or wrong you would be reported.

asked Aug 9, 2021

1 answer

1 vote

211k views

(-5.247)*(14.18) PLEASE ANSWER :)

asked Jun 20, 2021

2 answers

3 votes

46.5k views

The volume of a cube is given by the expression s to the power of 3, and its surface area is given by the expression 6s to the power of 2, where s is the length of the cube’s side. What is the volume of

asked Jun 16, 2021

1 answer

1 vote

156k views

What is the explicit formula for this sequence? -6,-2,2,6,10...

asked Mar 15, 2021

1 answer

4 votes

69.3k views

Decide whether the following sentences should be in the preterite or the imperfect 1.As a child, I used to play with blocks. 2.Last night, the firefighter put out the fire. 3. I went to my grandma's house

asked Feb 25, 2021

1 answer

0 votes

128k views

Which of the following patients would you expect to be competent? A patient who is alert and has a broken leg A patient who is intoxicated and has fallen on the sidewalk. A patient who has wandered off

asked Jan 5, 2021

1 answer

5 votes

65.5k views

Proteases and acrosin are enzymes. How do they function in reproduction? A Their function is unknown. B They direct the sperm to the egg through chemical messengers. C They neutralize the mucous secretions

asked Oct 17, 2020

1 answer

1 vote

71.1k views

A potential energy function is given by U(x)=(3.00J)x+(1.00J/m^2)x^3. What is the force function F(x) (in newtons) that is associated with this potential energy function? Express your answer in terms of

asked Nov 11, 2019

1 answer

3 votes

91.5k views

Consider the reaction pathway graph below. Which kind of reaction does this graph represent? A. exothermic because Hrxn = –167 kJ B. exothermic because Hrxn = 167 kJ C. endothermic because Hrxn = –1,083

asked Sep 19, 2019

2 answers

2 votes

229k views

He avarage rainfall in Louisiana is about 1.53 meters select the two answers that express the measurements a)1.53 x 10 to the 1st power millimeters b)1.53 × 10 squared millimeters c)153 x 10 to the 3rd

asked Sep 1, 2019

1 answer

2 votes

202k views

Elena has a bag containing 4 blue marbles, 6 red marbles, and 3 green marbles. she picks 1 marble at random. what is the probability of her picking a blue marble? a 1 in 13 b 1 in 4 c 4 in 13 d 9 in 13

asked Jun 14, 2019

1 answer

1 vote

96.9k views

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