Determine the limit (if it exists).
?
?
A. 7
B. 1
C. 0
D. 2
E. does not exist
Answer: E
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Simplify.8.78 + 0.79(15)
A. 142.4 B. 143.55 C. 144.71 D. 20.63
Solve the problem.In a survey of 100 people, 17 preferred strawberry syrup on their ice cream. What percent preferred strawberry syrup?
A. 
%
B. 83%
C. 17%
D. 
%
The price of a certain commodity in dollars per unit at time t (measured in weeks) is given by
?
.
?
What is the price of the commodity at 
?
?
$__________/unit
?
How fast is the price of the commodity changing at 
?
?
__________ (increasing / decreasing) at the rate of $__________/wk
?
Find the equilibrium price of the commodity. (Hint: It's given by 
. Also, use the fact that 
.)
?
$__________/unit
What will be an ideal response?
Solve the equation by completing the square.a2 - 6a - 7 = 0
A. -7, 1
B. 7, -1
C. 
, - 
D. -6, -1