Solve.The formula 
represents the number of households N, in thousands, in a certain city that have a computer x years after 1990. According to the formula, in what year were there 89 thousand households with computers in this city?
A. 1993
B. 1994
C. 1995
D. 1992
Answer: B
Mathematics
You might also like to view...
Write the polynomial in standard form. Then find its degree and leading coefficient.4x3 + 3x4 - 8x5 + 12
A. -8x5 + 3x4 + 4x3 + 12, degree: 13, leading coefficient: -8 B. 4x3 + 3x4 - 8x5 + 12, degree: 5, leading coefficient: 4 C. -8x5 + 3x4 + 4x3 + 12, degree: 5, leading coefficient: -8 D. 4x3 + 3x4 - 8x5 + 12, degree: 12, leading coefficient: 4
Mathematics
Simplify the rational expressions.
A. 
B. 
C. 
D. - 
Mathematics
Find the solution set of the system.
?
?
A. ?
B. ?
C. ?
D. ?
Mathematics
Determine if the graph is symmetric with respect to the x-axis, y-axis, or origin.
A. x-axis B. y-axis C. Origin D. No symmetry
Mathematics