Solve for the requested variable.Your company uses the quadratic model y = -11x2 + 350x to represent how many units (y) of a new product will be sold (x) weeks after its release. How many units can you expect to sell in week 21?
A. 7581 units
B. 12,201 units
C. 7119 units
D. 2499 units
Answer: D
Mathematics
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Round the number as indicated.22,231 to the nearest thousand
A. 23,000 B. 22,100 C. 22,000 D. 32,000
Mathematics
Provide an appropriate response.Raise to the indicated power: 
3
A. 
B. 
C. 
D. 
Mathematics
Simplify using order of operations.9 + 6 ? (-8)
A. -39 B. -120 C. 39 D. 120
Mathematics
Decide whether the given sequence is finite or infinite.-9, -8, -7, -6, . . .
A. Infinite B. Finite
Mathematics