Provide an appropriate response.When front end rounding is used, a whole number rounds to 4000. What is the smallest number this could have been before front end rounding?
A. 3999
B. 3500
C. 4499
D. 4500
Answer: B
Mathematics
You might also like to view...
Simplify the rational expression.
A. 
B. y2 - 16
C. y2 + 4y + 16
D. 
Mathematics
Solve the problem.A repair company's charge for repairing a certain type of copy machine fits the model 
where y is the number of dollars charged and x is the number of minutes the repair person is on the job. How many minutes would it take for the cost of repair to reach $50? (Round to the nearest minute.)
A. 158 min B. 73 min C. 4 min D. 0 min
Mathematics
Find the vertex of the parabola.(y + 4)2 = 12(x + 1)
A. (1, 4) B. (-1, -4) C. (-4, -1) D. (4, 1)
Mathematics
Perform the indicated operations.(2s2 - 3s) - (3s2 - 7s) + ( 6s2 - 9)
A. 11 s2 + 4s - 9 B. 11 s2 -10s - 9 C. 5s2 + 4s - 9 D. 5s2 -10s - 9
Mathematics