Questions by Jnas

Questions by Jnas

suppose a certain brand of smoke detector functions properly 85 percent of the time. i installed 3 of thse in my room, what is probability that at least one of the three smoke detectors functions propoerly

asked Aug 18, 2021

1 answer

3 votes

68.4k views

What is equivalen expression for 8-2y+5x-13+6y-2x+9 t

asked Jul 22, 2021

1 answer

1 vote

167k views

Steam enters an adiabatic condenser (heat exchanger) at a mass flow rate of 5.55 kg/s where it condensed to saturated liquid water at P = 20 kPa. The change in enthalpy of the steam is – 2,491 kJ/kg. The

asked Jun 20, 2021

1 answer

2 votes

15.9k views

Please help and with explanation

asked Feb 16, 2021

2 answers

0 votes

110k views

What are the "life-like" properties of microspheres and coacervates?

asked Nov 17, 2020

1 answer

5 votes

92.5k views

Please please please please please help me......now

asked Jun 25, 2020

1 answer

2 votes

22.2k views

A specific time during development when a particular event has its greatest consequences and the presence of certain kinds of environmental stimuli is necessary for development to proceed normally is called

asked Sep 19, 2019

1 answer

3 votes

192k views

Juan ran all the way around a circular track one time. The diameter (d) of the track is 60 meters. The formula for circumference of a circle is C= nd use this formula to find out how far Juan ran. please

asked Apr 27, 2019

2 answers

3 votes

40.8k views

An electronics company has four stores, all about the same size, within the city. The graph shows last month’s sales figures for one of the stores. Which statement is best supported by the information

asked Apr 20, 2019

2 answers

0 votes

125k views

How do you do fractions on a number line

asked Nov 8, 2018

2 answers

4 votes

152k views

1) A plane slices horizontally through a sphere dividing it into two hemispheres. Which term best describes the cross-section of the plane and the sphere? A) circle B) cylinder C) oval D) triangle

asked Sep 4, 2018

1 answer

2 votes

503 views

Which statements are true of a white dwarf?

asked May 20, 2018

1 answer

5 votes

78.0k views

Given a polynomial f(x), if (x + 7) is a factor, what else must be true? Help plzzz im running out of time f(0) = 7 f(0) = −7 f(−7) = 0 f(7) = 0

asked Apr 19, 2018

2 answers

1 vote

2.7k views

Which set does 4.333 belong to Irrational whole numbers Integers and irrational Rational and real numbers Rational and natural numbers

asked Mar 12, 2018

1 answer

2 votes

218k views

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