Questions by David Luque

Questions by David Luque

Describe the characteristics that identify a sample of matter as being a substance.

asked Nov 12, 2023

1 answer

13 votes

232k views

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asked Jul 7, 2023

1 answer

16 votes

19.2k views

Complete the row showing the coordinates ofpoints A-E and their images after a reflection inthe x-axis, followed by a reflection in the y-axis.

asked Apr 21, 2023

1 answer

31 votes

100.0k views

Write an equation in slope-intercept form for the line that passes through the given point and is perpendicular to the graph of the equation. (3,−2); y=x+4

asked Jan 17, 2023

1 answer

10 votes

470k views

Help me with this please thank you mate

asked Dec 22, 2022

1 answer

37 votes

379k views

1.) Find the length of the arc of the graph x^4 = y^6 from x = 1 to x = 8. 2.) Find the length of arc with parametric equations x = 3 cos t, y = 3 sin t from t=0 to t=⛩

asked Dec 5, 2022

1 answer

32 votes

13.7k views

It is known that oxygen contains 1 percent of the air. If 50 liters of wind, how much oxygen is needed? *

asked Jan 21, 2022

1 answer

14 votes

28.8k views

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