Simplify the expression. Assume that all variables are positive when they appear.
A. 12y20
B. 12y11
C. 144y11
D. 12y22
Answer: B
Mathematics
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For a certain group of animals, the running speed 
, in feet per second, is a linear function of the length 
, in inches.The relationship is
.
Identify the slope, and explain in practical terms what it means.
What will be an ideal response?
Mathematics
Solve the equation.log2(3x - 2) - log2(x - 5) = 4
A. 
B. {6}
C. 
D. {18}
Mathematics
Provide an appropriate response.What is wrong with this? (8x3)-1 = 8x-3
What will be an ideal response?
Mathematics
Use the graph of the rational function f(x) to complete the statement.As x?-2+, f(x)? 
. 
A. 0 B. -2 C. +? D. -?
Mathematics