If a Rock Is Thrown Upward on the Planet Mars $12 \mathrm {~m} / \mathrm { s }$

question 10

Multiple Choice

If a rock is thrown upward on the planet Mars with a velocity of $12 \mathrm {~m} / \mathrm { s }$ , its height in meters $t$ seconds later is given by
$$y = 12 t - 1.92 t ^ { 2 }$$
Find the average velocity over the time interval $[ 2,3 ]$ .

• A) \(- 0.6 \mathrm {~m} / \mathrm { s }\)
• B) \(4.4 \mathrm {~m} / \mathrm { s }\)
• C) \(2.4 \mathrm {~m} / \mathrm { s }\)
• D) \(3.4 \mathrm {~m} / \mathrm { s }\)
• E) \(1.4 \mathrm {~m} / \mathrm { s }\)

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Definitions:

Common Stock

A type of equity security that represents ownership in a corporation, entitling the holder to a share of the company's profits through dividends and/or capital appreciation.

Straight Voting

Procedure where a shareholder may cast all votes for each member of the board of directors.

Cumulative Voting

A voting system used in corporate elections that allows shareholders to allocate their votes in any manner they choose, often used to strengthen the voting power of minority shareholders.

Dividend Growth Rate

Yearly percentage rate at which a company's dividend payments to its shareholders grow.