Mathematics, 15.11.2019 21:31 smallp0720
Surface tension, γ, can be thought of as energy per unit area, a. so, the change in energy, δe, of a surface can be related to surface tension and the change in surface area, δa. δe=γδa what amount of energy is required to change a spherical drop of water with a diameter of 1.40 mm to three smaller spherical drops of equal size? the surface tension, γ, of water at room temperature is 72.0 mj/m2. you\'ll need the surface area of a sphere 4π r2 and the volume of a sphere 4/3 ·π r3.
Answers: 1
Mathematics, 21.06.2019 15:20
Find the image of a(4, -2) after it is reflected over the line y= 2, then reflected over the line x = 2. (-8,6) o (0.-2) o (0,6) (-8, -2)
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Mathematics, 21.06.2019 20:30
What is the length of the segment, endpoints of which are intersections of parabolas y=x2? 11 4 x? 7 4 and y=? 7 8 x2+x+ 31 8 ?
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Mathematics, 21.06.2019 22:00
Melanie is buying a bathing suit that costs 39.99. she is given a discount at the cash register of $6.00 when she scratched 15% off on a game piece for a store promotion. what will the sale price of melanie’s bathing suit be?
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Mathematics, 22.06.2019 01:00
The stem-and-leaf plot shows the heights in centimeters of teddy bear sunflowers grown in two different types of soil. soil a soil b 5 9 5 2 1 1 6 3 9 5 1 0 7 0 2 3 6 7 8 2 1 8 3 0 9 key: 9|6 means 69 key: 5|8 means 58 calculate the mean of each data set. calculate the mean absolute deviation (mad) of each data set. which set is more variable? how do you know?
Answers: 2
Surface tension, γ, can be thought of as energy per unit area, a. so, the change in energy, δe, of a...
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