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id="10"/></item></list></costumes><sounds><list struct="atomic" id="11"></list></sounds><blocks></blocks><variables></variables><scripts><comment x="16.666666666666657" y="89" w="90" collapsed="false">Challenge question 1 is worth 3 pts</comment><comment x="16.666666666666657" y="185.66666666666663" w="90" collapsed="false">Challenge question 2 is worth 3 pts</comment><script x="16.666666666666657" y="249"><block s="hide"></block></script><script x="16.666666666666657" y="282.3333333333333"><block s="show"></block></script><script x="151.66666666666663" y="53.666666666666686"><block s="up"></block></script><script x="175" y="205.33333333333337"><block s="clear"></block></script><script x="89" y="441"><custom-block s="Triangular number %s"><l>3</l></custom-block></script><script x="347" y="102.33333333333337"><block s="gotoXY"><l>0</l><l>-75</l></block><custom-block s="Draw Triangular Number %s"><l>3</l></custom-block><block s="doFor"><l>i</l><l>1</l><custom-block s="Sum of the numbers 1 to %s"><block var="n"/></custom-block><script><block s="changeYPosition"><l>40</l></block><block s="changeXPosition"><l>40</l></block></script></block></script></scripts></sprite><sprite name="Prob 1 a-c" idx="1" x="25" y="29.903810567666653" heading="210" scale="0.6" volume="100" pan="0" rotation="1" draggable="true" hidden="true" costume="1" color="66.29999999999994,0,255,1" pen="tip" id="38"><costumes><list id="39"><item><costume name="Untitled" center-x="54.5" center-y="97" 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id="40"/></item></list></costumes><sounds><list struct="atomic" id="41"></list></sounds><blocks></blocks><variables></variables><scripts><script x="20" y="10"><custom-block s="%s factorial"><l>5</l><comment w="172" collapsed="false">A few minutes ago, we used a script variable when creating a factorial block.... We needed a script variable to accumulate the result as we multiplied the numbers.</comment></custom-block></script><comment x="20" y="115.00000000000006" w="90" collapsed="false">the entire quiz is worth 16 pts</comment><script x="20" y="180.99999999999994"><custom-block s="sum from %s to %s"><l>3</l><l>7</l></custom-block></script><comment x="20" y="213.9999999999999" w="90" collapsed="false">Quiz problem 1a.  Create the rest of this block using a script variable.  &#xD;4 pts</comment><comment x="20" y="315.9999999999997" w="90" collapsed="false">To work on the challenge problem click on the green dot sprite.</comment><script x="20" y="405.9999999999998"><custom-block s="v2 raise %s to the power of %s"><l>5</l><l>3</l><comment w="90" collapsed="false">Quiz problem 1b.  Create the rest of the block using a script variable.&#xD;4 pts</comment></custom-block></script><script x="335" y="435.0000000000008"><custom-block s="Draw Pyramid Rows: %s Length: %s"><l>5</l><l>50</l></custom-block></script><script x="77" y="318.00000000000074"><custom-block s="Draw Row of Triangles Number: %s length: %s"><l>5</l><l>20</l></custom-block></script></scripts></sprite></sprites></stage><hidden></hidden><headers></headers><code></code><blocks><block-definition s="v2 raise %&apos;base&apos; to the power of %&apos;exponent&apos;" type="reporter" category="operators"><header></header><code></code><translations></translations><inputs><input type="%s"></input><input type="%s"></input></inputs><script><block s="doDeclareVariables"><list><l>product</l></list></block><block s="doSetVar"><l>product</l><block s="reportPower"><block var="base"/><block var="exponent"/></block></block><block s="doReport"><block var="product"/></block></script></block-definition><block-definition s="label %&apos;text&apos; of size %&apos;size&apos;" type="command" category="pen"><comment x="0" y="0" w="90" collapsed="false">LABEL will stamp text on the stage at the given font size. 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stage.scale);&#xD;context.translate(trans.x, trans.y);&#xD;context.rotate(rotation);&#xD;context.fillText(text, 0, 0);&#xD;context.translate(-trans.x, -trans.y);&#xD;context.restore();&#xD;pos = new Point(&#xD;  len * Math.sin(radians(this.direction())),&#xD;  len * Math.cos(radians(this.direction())));&#xD;pos = pos.add(new Point(this.xPosition(), this.yPosition()));&#xD;this.gotoXY(pos.x, pos.y, false);&#xD;this.changed();&#xD;if (isWarped) {this.startWarp(); }&#xD;stage.changed();</l></block><list><block var="text"/><block var="size"/></list></block></script></block-definition><block-definition s="map %&apos;function&apos; over %&apos;lists&apos;" type="reporter" category="lists"><header></header><code></code><translations></translations><inputs><input type="%repRing"></input><input type="%mult%l"></input></inputs><script><block s="doWarp"><script><block s="doDeclareVariables"><list><l>mapone</l><l>mapmany</l></list></block><block s="doSetVar"><l>mapone</l><block 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