Mathematics, 20.12.2019 21:31 gizmo50245
The volume v = (4/3)π r^3 of a spherical balloon changes with the radius. a. at what rate (ft^3/ft) does the volume change with respect to the radius when r = 2 ft? b. by approximately how much does the volume increase when the radius changes from 2 to 2.2 ft?
Answers: 2
Mathematics, 20.06.2019 18:04
Missy took the act and was told her standard score (z-score) is –1. frank took the sat and was told his standard score (z-score) is –2. which student has a better chance of getting admitted to college based on their test score?
Answers: 1
Mathematics, 21.06.2019 17:00
Steve wants to develop a way to find the total cost of any item including sales tax. the sales tax in his city is 6%. his friend jenna writes the expression x + 6x where x is the cost of the item. explain whether her expression is correct based on the situation.
Answers: 1
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