Solve the application problem.In 1982, a company forecasted sales for one of its product lines using the function 
, where S(x) was the number of units to be sold in year x, with 
corresponding to 1982. Evaluate S(7). What does this value represent?
A. 2610; number of units to be sold during the 7 years following 1982.
B. 2610; number of units to be sold in 1989.
C. 2480; number of units to be sold in 1989.
D. 2480; number of units to be sold during the 7 years following 1982.
Answer: B
Mathematics
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Solve the inequality. Write the solution set in interval notation.
- 9 > 13
A. (-?, -3) ? (23, ?) B. (-?, -23) ? (3, ?) C. (-23, 21) D. (-?, -23) ? (21, ?)
Mathematics
Solve the inequality.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Solve the system using the inverse of the coefficient matrix of the equivalent matrix equation. x + 3y = -8-14x - 4y = -2
A. (-3, 1) B. (1, -3) C. (-1, 3) D. (3, -1)
Mathematics
Provide an appropriate response.For what values, if any, of x (x ? 0) and n will x-n be a negative number?
What will be an ideal response?
Mathematics