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Explain the illusion...

Explain the optical illusion...

Explain the dilations of R and V in the picture. => R increased by 5 times, V reduced by 5 times or R dilated by scale factor 5, V dilated by scale factor 1 2 , center of dilation (0, 0) or R dilated by scale factor 1 2 , V dilated by scale factor 5, center of dilation (0, 0) or None of t..

Figure(a) shows two sinusoidal waves A and B having the same amplitude and frequency, traveling in opposite directions. At an instant of time t = 0, the resultant displacement graph is a straight line. All the particles of the medium affected by the two waves are at their equilibrium positions. ..

According to Gay Lussac's law, volumes of gases used or produced in a chemical reaction, bear a simple whole number ratio to one another. In the production of hydrogen chloride, one volumes of hydrogen combines with one volume of chlorine to form two volumes of hydrogen chlorid..

Which graph can Paul use to show his aunt that he spends more time on homework than play? Explain your answer. => bar graph, because the bar corresponding to homwework is double the size of the bar representing play or circle graph, because each sector in the circle graph is drawn appropr..

The performance of a team in a game is represented in the graph. Explain the performance of the team in that game. => Same throughout the season or Started badly and ended very well or Good in the beginning and ended badly or None of the above..

The bar graph represents the number of different types of bird species in a zoo. Explain why the graph is misleading. => The graph is misleading since the values on the vertical scale are not uniform. or The graph is misleading due to uneven spacing of values on the vertical scale. or The..

David test scores for his first four tests of the school year are shown as both a bar graph and a line graph. Which of these graphs best explains you his progress and why? => neither, only a line plot would best represent the data or line graph, because a line graph shows changes over tim..

Stephanie scored 30 on math, 20 on science, and 40 on french. She plotted a bar graph to compare her scores and she used the number scale '0, 10, 20, 30, 40' for the graph. Is her number scale correct? Explain. => not enough information is given or yes, because, the scale starts from 0 an..