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A passenger on a ship dropped his camera into the ocean. If it is descending at a rate of −4.2−4.2 meters per second, how long until it hits the bottom of the ocean, which is at −1,875−1,875 meters?

Solution

A passenger on a ship dropped his camera into the ocean. If it is descending at a rate of −4.2−4.2 meters per second, how long until it hits the bottom of the ocean, which is at −1, 875−1, 875 meters?

Solution

time : 446.42857 \dots

Solution steps

Translate the problem into an equation:

1875 = 4.2 x

Solve for

x, 1875 = 4.2 x : x = \frac{3125}{7}

Simplify

time : 446.42857 \dots

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A passenger on a ship dropped his camera into the ocean. If it is descending at a rate of −4.2−4.2​ meters per second, how long until it hits the bottom of the ocean, which is at −1,875−1,875​ meters?

Solution

Solution

Popular Examples

A passenger on a ship dropped his camera into the ocean. If it is descending at a rate of −4.2−4.2 meters per second, how long until it hits the bottom of the ocean, which is at −1,875−1,875 meters?