Suppose the total cost function for manufacturing a certain product is 
dollars, where 
represents the number of units produced. Find the level of production that will minimize the average cost. Round the answer to the nearest integer.
?
A. 74 units
B. 72 units
C. 80 units
D. 70 units
Answer: A
Mathematics
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Write the unit cost, rounded to the nearest cent.If 43 cheeseburgers cost $60.23, then one cheeseburger costs $1.4007.
A. $60.23 B. $1.50 C. $1.30 D. $1.40
Mathematics
Fill in the blank with one of the words or phrases listed below. 
An angle that measures 180° is called a(n) 
angle.
A. straight B. obtuse C. acute D. right
Mathematics
A geometric sequence is given. Find the common ratio and write out the first four terms.{dn} = 
A. r = 
; d1 = 
, d2 = 
, d3 = 
, d4 = 
B. r = 5; d1 = 
, d2 = 
, d3 = 
, d4 = 
C. r = 
; d1 = 
, d2 = 
, d3 = 
, d4 = 
D. r = 5; d1 = 
, d2 = 
, d3 = 
, d4 = 
Mathematics
Determine if the vertex of the graph is a maximum point or a minimum point.y = -x2 + 4
A. Minimum B. Maximum
Mathematics