$\text { A petrol car is parked } 65 \text { feet from a long warehouse (see figure). The revolving }$

question 25

Multiple Choice

$\text { A petrol car is parked } 65 \text { feet from a long warehouse (see figure) . The revolving }$ light on top of the car turns at a rate of $\frac { 1 } { 2 }$ revolution per second. The rate at which the light beam moves along the wall is $r = 65 \pi \sec ^ { 2 } \theta \mathrm { ft } / \mathrm { sec }$ . Find the limit of $r$ as $\theta \rightarrow ( \pi / 2 ) ^ { - }$ .

• A) \(\infty\)
• B) \(65 \pi\)
• C) 0
• D) 65
• E) \(- \infty\)

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Definitions:

Yield of The Stock

The income return on an investment, such as dividends received from holding a stock, expressed usually as a percentage of the stock's current market price.

Limit Order

Instructions to the broker that name a specific price for a share of stock.

Percent Change

The rate at which a quantity increases or decreases compared to its original value, expressed as a percentage.

Sales in 100s

Typically refers to a reporting method in which sales figures are rounded and represented in hundreds.