After the economy softened, the sky-high office space rents of the late 1990s started to come down to earth. The function 
gives the approximate price per square foot in dollars, 
, of prime space in Boston's Back Bay and Financial District from 1997 (![]()
src="https://sciemce.com/media/3/ppg__cognero__4.4_Optimization_I__media__22c513d7-a1e5-43f4-9d7c-6c5f9da6a323.PNG" style="vertical-align:middle;" />) through 2000, where
? 
.
?What was the highest office space rent during the period in question?Hint: Use the quadratic formula.
?
A. $54.40 per sq ft
B. $54.47 per sq ft
C. $54.19 per sq ft
D. $54.26 per sq ft
E. $54.33 per sq ft
Answer: A
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A. 
B. 
C. 
D. 
Provide an appropriate response.What is the name associated with the missing element is the following problem? 35% of $500 is what number?
A. base B. portion C. percent D. rate
Simplify.-7(5r + 5) + 10(7r + 2)
A. -2r - 2 B. 35r + 5 C. -70r D. 35r - 15
Find the area of the geometric figure.Trapezoid
A. 60.4 sq in. B. 24.8 sq in. C. 30.2 sq in. D. 55.18 sq in.