Which of the following writings have teachers used to launch mathematical problem solving activities?
a. Shel Silverstein poetry
b. Harry Potter
c. Alice's Adventures in Wonderland
d. All of the above
e. None of the above
Ans: d
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Solve the problem.An elliptical riding path is to be built on a rectangular piece of property that measures 8 mi by 4 mi. Find an equation for the ellipse if the path is to touch the center of the property line on all 4 sides.A = 8 miB = 4 mi
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Express in exponential form.(m - n)(m - n)(m - n)(m - n)
A. (m - n)4 B. 4(m - n) C. m4 - n4 D. (m + n)4
Fill in the blank with one of the words or phrases listed below. Not all choices will be used.
The 
of a list of rational expressions is a polynomial of least degree whose factors include all factors of the denominators in the list.
A. reciprocals B. least common denominator C. complex fraction D. rational expression
Replace the radical with a fractional exponent. Do not simplify.
?
?
A. 
B. 
C. 
D. 
E. 