A Projectile Is Shot Upwards from the Surface of the Earth

question 14

Multiple Choice

A projectile is shot upwards from the surface of the earth with an initial velocity of 108 meters per second. The position function is . What is its velocity after 7 seconds?

• A) The velocity after 7 seconds is 181.7 meters per second.
• B) The velocity after 7 seconds is -142.3 meters per second.
• C) The velocity after 7 seconds is 39.4 meters per second.
• D) The velocity after 7 seconds is 73.7 meters per second.
• E) The velocity after 7 seconds is -176.6 meters per second.

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Definitions:

Cost of Goods Sold

The immediate expenses related to manufacturing the products a company sells, which consist of materials and labor.

Inventory

The tangible property held for sale in the normal course of business, or to be used in producing goods or services.

Lower of Cost

An accounting principle that adjusts the value of an inventory or asset to the lower of its historical cost or its market value.

Net Realizable Value

The estimated selling price of goods minus the costs of their sale or disposal.