10) The current in an electric circuit carries electrons past a certain point at the rate of 108- 12 -+1 electrons per second (t in seconds). How many electrons pass the point from t= 3 to t= 6?

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A: Let the Geometric mean of two observations is  1n. GM=1nHM To prove that  (1+1-n²) :(1-1- n²)

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Q: 1. A 17 feet ladder is leaning against a wall. If the bottom of the ladder is pulled along the…

A: Given : dx/dt = 5 y = 8 Now we find the dy/dt = ?

Q: 7) A spherical balloon is to be deflated so that its radius decreases at a constant rate of 15…

A: Given: A spherical balloon is to deflated so that its radius decreases at a constant rate of 15…

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A: follow next step

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Q: A ​13-foot ladder is placed against a vertical wall. Suppose the bottom of the ladder slides away…

A: Given  Length of ladder = 13 foot  Rate of movement of ladder from wall = 4ft/second

Q: 7. A 6-foot-tall man walks away at the rate of 4 ft/sec from the base of a street light 12 feet…

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Q: 11. The top of a ladder slides down a vertical wall at a rate of 0.15 m/s. At the moment when the…

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Q: 9. A man 5 n tall is walking toward a building at the rate of 3 A/sec. If there is a light on the…

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A: Water is flowing into a cylindrical tank at the rate of 2 m3/min.If the radius of the tank is 0.5 m,…

Q: A 13 foot ladder is leaning against a wall. If the top slips down the wall at a rate of 3 ft/s, how…

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Q: 2. Suppose a ball is thrown downward with an initial velocity of 3.00 m/s, instead of being dropped.…

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Q: 7. The top of a ladder slides down a vertical wall at a rate of 0.15 m/s. At the moment when the…

A: Given data A ladder slides a vertical wall at rate of 0.15 m/s  find the length of ladder = ?

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Q: A lighthouse is located on a small island 3 km away from the nearest point P on a straight shoreline…

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A: We use Pythagoras theorem

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Q: 5. A 6-ft man walks away from a 15-ft lamppost at a speed of 3 ft/s. Find the rate at which his…

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Q: 4. A father is running west at 5 m/hr and his son is running north at 6 m/hr. Both are headed for…

A: I am attaching image so that you understand each and every step.

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Q: Suppose a tank contains 600 gallons of salt water. If pure water flows into the tank at the rate of…

A: Given a tank contains 600 gallons  of salt water. Pure water flows into the tank at the rate of 7…

Q: The volume of a cube is increasing at the rate of 1200 cm3/min at the instant its edges are 20 cm…

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Q: The volume of a cube is increasing at the rate of 1200 cm³ / min at the instant its edges are 20 cm…

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