Solve the problem.Suppose the sales of a particular brand of appliance satisfy the relationship 
, where S(x) represents the number of sales in year x, with 
corresponding to 1982. In what year would the sales be 5100?
A. 1988
B. 1987
C. 1989
D. 1985
Answer: B
Mathematics
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Find the real solutions of the equation.
= x + 5
A. {8}
B. {3}
C. {-3}
D. {- 
}
Mathematics
Perform the indicated operations. Write the resulting polynomial in standard form.(4x + 9)(-2x + 4)
A. 2x2 - 2x + 36 B. -8x2 - 2x + 36 C. -8x2 - 2x - 2 D. 2x2 - 2x - 2
Mathematics
Given the polynomial function f(x), find the rational zeros, then the other zeros (that is, solve the equation 
), and factor f(x) into linear factors.f(x) = 
x3 - 
x2 - 
x + 
A. 
, 
, 
; f(x) = 
B. 
, 
, 
; f(x) = 
C. 
, 
, 
; f(x) = 
D. 
, 
, 
; f(x) = 
Mathematics
Find the area of a triangular window with the given base and height.Base = 10 m, height = 2.4 m
A. 6.2 sq m B. 12 sq m C. 24 sq m D. 12.4 sq m
Mathematics