Solve the exponential equation. Express the solution set in terms of natural logarithms.4x+4 = 52x+5
A. 
B. 
C. {7 ln 5 - 5 ln 4}
D. {ln 5 - ln 4}
Answer: B
Mathematics
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Perform the indicated operations and, if possible, simplify.
? 
÷ 
A. 
B. 
C. 1
D. 
Mathematics
Write in exponential form.
= log9 3
A. 91/2 = 3
B. 93 = 
C. 31/2 = 9
D. 
9 = 3
Mathematics
Find the median for the data given.Number of customers at concession stand: 50, 25, 10, 3, 28, 19, 25, 48, 33, 30
A. 25 customers B. 28 customers C. 26.5 customers D. 27 customers
Mathematics
Find an equation of a parabola satisfying the given conditions.Focus at (9, 0), directrix x = -9
A. y = 
x2
B. -36y = x2
C. x = 
y2
D. y2 = -36x
Mathematics