Solve the problem.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 77 thousand households with computers in this city?
A. 1994
B. 1992
C. 1995
D. 1993
Answer: A
Mathematics
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Use the shell method to find the volume of the solid generated by revolving the region bounded by the given curves and lines about the x-axis.y = 5x, y = 10x, y = 5
A. 
?
B. 25?
C. 
?
D. 
?
Mathematics
Provide an appropriate response.What is the name of the given shape? 
A. square B. circle C. rectangle D. parallelogram
Mathematics
Solve the equation. Leave your answer in exact form. Do not approximate.ex + 6 = 8
A. x = e48 B. x = ln 8 - 6 C. x = ln 14 D. x = e8 + 6
Mathematics
Decide whether the statement is true or false. If it is false, tell why.The equation -x2 = -9 has no real solutions.
A. True B. False; the equation is equivalent to x2 = 9 and has two real solutions, 3 and -3. C. False; the equation has one real number solution, 3.
Mathematics