A tin can has a base diameter of 10 cm and a height of 10 cm. The can is initially full, but a hole is poked in the bottom center of the can. Water is draining at a constant rate of 4 cm Is. How fast is the water level falling? -2x cm/s -4/ 25 x cm/s a. 1/ я ст/s d. -я ст/s -1/2x cm/s b. е. с.

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter10: Analytic Geometry
Section10.1: The Rectangular Coordinate System
Problem 4E: If the distance between -2, 3 and -2,a is 5 units, find all possible values of a.
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The distance between points P and Q is eight (8) units. How many points are equidistant from P and Q and also three (3) units from P?
а.
1
c.
b.
d.
4
Transcribed Image Text:The distance between points P and Q is eight (8) units. How many points are equidistant from P and Q and also three (3) units from P? а. 1 c. b. d. 4
A tin can has a base diameter of 10 cm and a height of 10 cm. The can is initially full, but a hole is poked in the bottom center of the can. Water is draining at a constant rate of 4 cm /s.
How fast is the water level falling?
1/ я ст/s
d.
-2x cm/s
а.
b.
— я ст/s
-4 / 25 x cm/s
е.
с.
-1/2я ст/s
A truck travels 40 miles from point A to point B in exactly 1 hour. When the truck is halfway between point A and point B, a car starts from point A and travels at 50 miles per hour.
How many miles has the car traveled when the truck reaches point B?
а.
60
с.
25
b.
50
d.
40
Transcribed Image Text:A tin can has a base diameter of 10 cm and a height of 10 cm. The can is initially full, but a hole is poked in the bottom center of the can. Water is draining at a constant rate of 4 cm /s. How fast is the water level falling? 1/ я ст/s d. -2x cm/s а. b. — я ст/s -4 / 25 x cm/s е. с. -1/2я ст/s A truck travels 40 miles from point A to point B in exactly 1 hour. When the truck is halfway between point A and point B, a car starts from point A and travels at 50 miles per hour. How many miles has the car traveled when the truck reaches point B? а. 60 с. 25 b. 50 d. 40
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