Questions by Sergio Bost

Questions by Sergio Bost

How do living things use their food?

asked Nov 14, 2021

1 answer

2 votes

220k views

A company has a $20 million portfolio with a beta of 1.2. It would like to use futures contracts on a stock index to hedge its risk. The index futures is currently standing at 1080, and each contract is

asked Aug 28, 2021

1 answer

1 vote

65.3k views

Which model is a concordance model? A. the big bang theory B. the dark energy model C. the steady state model D. the Lambda-CDM model

asked Jul 24, 2021

2 answers

3 votes

129k views

Find the equation of the circle with a diameter whose end points are (-1,-2) and (-3,2)

asked Jul 24, 2021

1 answer

4 votes

26.4k views

A circular specimen of MgO is loaded using a three-point bending mode. Compute the minimum possible radius of the specimen without fracture, given that the applied load is 500 N (112 lbf), the flexural

asked Jul 20, 2021

1 answer

3 votes

207k views

Choose the most appropriate name for the function described below. The efficiency of a car depends on the weight of the car. A. Weight(car), or W(c) B. Efficiency(weight), or E(w) C. Efficiency(car), or

asked Jun 12, 2021

2 answers

3 votes

4.5k views

Find the area of the rhombus. A= square units

asked Jan 11, 2021

1 answer

0 votes

7.1k views

Primero, lee la historia. Después cambia las expresiones subrayadas por verbos en futuro. (1) Los videntes (fortunetellers) aseguran que van a suceder catástrofes. (2) El clima va a cambiar. (3) Va a haber

asked Sep 14, 2020

2 answers

0 votes

30.8k views

Select the correct answer. In a soccer game, you want to finish the first half in five minutes. So, you set the match duration to ten minutes. This is an example of what kind of time element? A. altered

asked Jun 24, 2020

2 answers

1 vote

150k views

Consider an adiabatic throttling valve with water entering at pressure of 1.5 MPa, a temperature of 150°C and a velocity of 4.5 m/s. Determine the velocity at the exit.

asked Apr 27, 2020

1 answer

5 votes

109k views

Ethanol (C 2H 6O(l), ΔH o f = -277.69 kJ/mol) can be made by reaction of ethylene (C 2H 4(g) ΔH o f = 52.26 kJ/mol) with water (ΔH o f = -285.83 kJ/mol). What is the enthalpy of reaction for this process?

asked Mar 11, 2020

1 answer

1 vote

50.3k views

which of these best describe the perceived body image of a person suffering from anorexia nervosa? A) normal B) Accurate C) Healthy D) Overweight

asked Aug 6, 2019

2 answers

5 votes

105k views

Which nation had a Catholic Pope come from it and then encourage his fellow people to seek greater freedoms?

asked Jun 1, 2019

1 answer

4 votes

172k views

Two technicians are discussing checking tire pressure. Technician A says that tire pressure should be checked when the tire is warm. Technician B says that you use a tire gauge to check the pressure in

asked Jan 22, 2019

2 answers

1 vote

206k views

Joan likes to watch the birds in her yard.one morning,she notices that there are twice as many robins as blue jays.if she counted 21 blue jays and robins in all, how many blue jays did she count. Need

asked Dec 12, 2018

1 answer

5 votes

24.8k views

If molly walks 4 miles in 70 minutes, then molly will walk how far in 100 minutes if she walks at the same speed the whole time? if necessary, round your answer to the nearest tenth of a mile.

asked Dec 2, 2018

1 answer

4 votes

160k views

All of the following are major parts of the Declaration of Independence EXCEPT A. the revolutionary oath. B. the reasons for separation. C. the new theory of government. D. the declaration of war.

asked Oct 23, 2018

2 answers

3 votes

228k views

Why did the early egyptians settle in the Nile River Valley? (At least 2 Sentences)

asked Oct 10, 2018

1 answer

0 votes

106k views

1. Identify the following group of words as an incomplete or complete sentence. If the sentence is incomplete, identify the reason. When Euclid wrote The Elements A. incomplete sentence: subordinate clause

asked Dec 23, 2017

1 answer

3 votes

161k views

Gil's aunt cut his cake into 32 equal pieces.18 pieces were eaten.what fraction of the cake is left? what is the simplest form of the fraction?

asked Sep 20, 2017

2 answers

2 votes

222k views

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