Questions by Zoomzoom

Questions by Zoomzoom

How is diffusion both small-scale (global) and large-scale (local)?

asked Mar 27, 2021

1 answer

3 votes

162k views

Which equation is equivalent to the following? 2x^2 - 12x + 2y^2 + 20y - 28 = 0 1) 2(x-3)^2 +2( y+5)^2=44 2) 2(x-3)^2+2(y+5)^2=60 3) 2(x-3)^2+2(y+5)^2=62 4) 2(x-3)^2+2(y+5)^2=96

asked Feb 5, 2021

2 answers

1 vote

97.8k views

1. Which of the following explains why Earth has seasons? A. The Earth moves slightly closer towards and further away from the Sun throughout the year B. The Earth is tilted relative to the ecliptic C.

asked Aug 14, 2020

1 answer

5 votes

206k views

How has tobacco use changed over the last few decades? It has doubled about every ten years. It has significantly decreased. It has increased steadily for decades. It has not been closely tracked.

asked Apr 6, 2020

2 answers

2 votes

205k views

In which of the following ways might humans negatively impact the environment? I. depleting the natural resources of the environment II. destroying habitats to make room for a growing population III. planting

asked Sep 21, 2019

2 answers

2 votes

133k views

A sphere is charged with electrons to −8 × 10−6 c. how many electrons make up this charge? the elemental charge is 1.6 × 10−19 c.

asked Aug 22, 2019

2 answers

1 vote

203k views

Bethany is paid time-and-a-half for each hour she works above her normal 40 hours each week. Last week, Bethany worked 44 hours and her gross pay was $575. How much did Bethany earn for each hour of overtime

asked Mar 17, 2019

1 answer

2 votes

233k views

2y = x + 3 5y = x - 7 What is the solution set of the given system? {(-1/3, -4/3)} {(1/3, 4/3)} {(-29/3, -10/3)} {(29/3, 10/3)}

asked Sep 21, 2018

2 answers

0 votes

1.3k views

How many solutions does the system of equation have? Y=4x+3 and 2y-8x=3 A. One B. Two C. Infintely many D. None

asked Apr 8, 2018

2 answers

5 votes

139k views

Is supercoil bigger then coil

asked Jan 14, 2018

1 answer

1 vote

190k views

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