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Similar Question 1

<p> From a point <code class='latex inline'> 50 \mathrm{~m} </code> from the base of the Skylon
Tower in Niagara Falls, the angle of elevation of the top of the tower is
<code class='latex inline'> 78^{\circ} </code> . Find the height of the tower, to the nearest metre.</p>

Similar Question 2

<p>The hour hand on a clock has a length of 14 cm. Let the origin be at the centre of the clock.</p><p>How many cycles will appear in the graph of part a) if you use the minute hand rather than the hour hand? Explain your prediction.</p>

Similar Question 3

<p>The blades of a particular windmill sweep in a circle 10 m in diameter. Under the current wind conditions, the blades make one rotation every 20s. A ladybug lands on the tip of one of the blades when it is hat th bottom of tis rotation, at which point the ladybug is 2 m off the ground. It remains on the blade for exactly two revolutions, and then flies away.</p><p><strong>(a)</strong> Draw a graph representing the height of the ladybug during its time on the windmill blade.</p><p><strong>(b)</strong> If the blades of the windmill are turning at a constant rate, os the rate of hang elf the ladybug's height constant or not? Justify your answer.</p><p><strong>(c)</strong> Is the rate of change of the ladybug's height affected by where the blade is in its rotation when the ladybug lands on it?</p>

Similar Questions

Learning Path

L1
Quick Intro to Factoring Trinomial with Leading a

L2
Introduction to Factoring ax^2+bx+c

L3
Factoring ax^2+bx+c, ex1

Now You Try

<p>Which parent function has the given characteristics?</p>
<ul>
<li>The domain is not all real numbers, and <code class='latex inline'>f(0)= 0</code></li>
<li>The graph has an infinite number of zeros.</li>
<li>The graph is even and has no sharp corners.</li>
<li>As x gets negatively large, so does y. As x gets positively large, so does y.</li>
</ul>
<p>Explain.</p>

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