Solve.The number of students in a school in year n is estimated by the model
. About how many students are in the school in each of the first three years?
A. 99, 128, 167
B. 104, 128, 167
C. 113, 142, 181
D. 99, 128, 152
Answer: A
Mathematics
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Graph the ellipse.
+ 
= 1
A. 
B. 
C. 
D. 
Mathematics
Write as the sum and/or difference of logarithms. Express powers as factors.ln 
2/3, x > 9
A. ln (x + 2) + ln (x - 9) + ln 2 - 4ln (x - 5) - ln 3
B. 
ln (x2 + 11x - 18) - 
ln (x - 5)
C. 2ln (x + 2) - 3ln (x - 9) - 
ln (x - 5)
D. 
ln (x + 2) + 
ln (x - 9) - 
ln (x - 5)
Mathematics
Decide whether or not the equation defines y as a function of x.y = 
A. No B. Yes
Mathematics
Determine whether the ordered pair is a solution for the given equation.y = 8 - x, (4, 6)
A. Yes B. No
Mathematics