Thursday

December 18, 2014

December 18, 2014

Posted by **anonymous** on Wednesday, July 21, 2010 at 6:33pm.

a.)Measure the width of the E on each card.

b.)Calculate the ratios:

width on card 1/width on card 2 and width on card 1/width on card 3.

c.)Use these ratios to predict how far Card 2 and Card 3 should be placed from the patient, if the patient’s vision is normal.

d.)Create the three cards and carry out the test with a partner. Do the results confirm your predictions?

e.)Can you describe how the experiment would change if Card 2 was placed 3 m away to start?

- Math -
**drwls**, Wednesday, July 21, 2010 at 7:43pmI will happy to criquue your work, but am not holding my breath waiting for that to happen.

**Answer this Question**

**Related Questions**

math - dale placed six cARDS IN A BAG.QONE CARD IS LABELD 1,TWO CARDS ARE ...

MAth Probability - Determine the probability of each of the following types of ...

Math - The numbers 1-10 are placed on cards, and the cards are put in a hat. If ...

MATH - From a standard deck of cards, two cards are randomly drawn, one after ...

math - the game of Razz is played by 2 people using number cards,each card ...

Math, Please Help! - If three cards are drawn at random from a standard deck of ...

Math - A standard deck of playing cards is shuffled and three people each choose...

math - Two cards are drawn from a standard deck of cards, and one of the two ...

math - The numbers 1-10 are placed on cards, and the cards are put in a hat. If ...

Math - Six cards numbered 1 through 6 are placed in a hat. One card is taken ...