If a tree casts a shadow of 5 ft 7 in. at the same time that a 5-ft 7-in. person casts a shadow of 1 ft 6 in., find the height of the tree (to the nearest inch).
?
__________ ft __________ in
What will be an ideal response?
20; 9
Mathematics
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Perform the operation.112five ÷ 4five
A. 13five B. 5five C. 2five D. 12five
Mathematics
Graph the ellipse and label the center.
+ 
= 1
A. C(5, 3)
B. C(5, -3)
C. C(-5, -3)
D. C(-5, 3)
Mathematics
Use Bayes' rule to find the indicated probability.Two stores sell a certain MP3 players. Store A has 34% of the sales, 5% of which are of defective items, and store B has 66% of the sales, 1% of which are of defective items. The difference in defective rates is due to different levels of pre-sale checking of the product. A person receives a defective item of this product as a gift. What is the probability it came from store B?
A. 0.275 B. 0.22 C. 0.5667 D. 0.7083
Mathematics
Simplify.(3x2)3(2x)-1
A. 6x5
B. 
C. 
D. 6x4
Mathematics