Simplify the expression. Write the result using positive exponents only. 
-2
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Solve the problem.The energy E (in J) dissipated by a certain resistor after t seconds is given by 
At what time is the energy dissipated the greatest?
A. 10 sec B. 12 sec C. 9 sec D. 11 sec
Mathematics
Show that the two ordered pairs are solutions to the given equation. Then use the graph of the two points to determine another solution. Answers may vary.y = 
x - 4; (2, -3), (0, -4)
What will be an ideal response?
Mathematics
Find the distance around the figure below by using the appropriate formula. Round your answer to two decimal places.
?
?
Where 
?
__________cm
Fill in the blank(s) with the appropriate word(s).
Mathematics
Graph the linear function.f(x) = 1500x + 2000
A. 
B. 
C. 
D. 
Mathematics