Mathematics, 08.12.2020 01:30, maxi12312345
My 4. A spherical snowball is melting in such a way that its volume is decreasing at a rate of 2 cm /min . At what rate is the radius changing when the radius is 7 cm? [The volume of a sphere is given by v - mr^3.]
A. 1 cm/min 771
B. 1 cm/min 497 1
C. cm/min 497
D. 1 cm/min 1961
E. 1 cm/min 987
Answers: 1
Mathematics, 21.06.2019 18:30, gonzaloc
Draw a tape diagram to represent each situation. for some of the situations, you need to decide what to represent with a variable andre bakes 9 pans of brownies. he donates 7 pans to the school bake sale and keeps the rest to divide equally among his class of 30 students
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Mathematics, 21.06.2019 23:10, jaylenmiller437
Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (–4, 0) and (6, 0). the y-intercept of the first parabola is (0, –12). the y-intercept of the second parabola is (0, –24). what is the positive difference between the a values for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth
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My 4. A spherical snowball is melting in such a way that its volume is decreasing at a rate of 2 cm...
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