Solve the logarithmic equation.ln x + ln x4 = 5
A. 
B. e5
C. e5/4
D. e
Answer: D
Mathematics
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Find the indicted product and simplify if possible.The amount of material required to make a spherical shell is given by 
(R - r)(R2 + Rr + r2).
A. 
R3 + 
R2r + 
Rr2 + 
r3
B. 
R3 - 
R2r + 
Rr2 - 
r3
C. 
R3 - 
r3
D. 
R3 - r3
Mathematics
Perform the indicated operation.Let C = 
and D = 
. Find C - 4D.
A. 
B. 
C. 
D. 
Mathematics
Provide an appropriate response.
= 
.
A. 2n - m B. 2m - 2n C. 2m/n D. 2m - n
Mathematics
Find the value for the function.Find f(x + h) when f(x) = 2x2 + 5x - 4.
A. 2x2 + 2h2 + 5x + 5h - 4 B. 2x2 + 2xh + 2h2 + 5x + 5h - 4 C. 2x2 + 2h2 + 9x + 9h - 4 D. 2x2 + 4xh + 2h2 + 5x + 5h - 4
Mathematics