Solve the problem.A publishing company sold 25,267,591 books. Round the number of books sold to the nearest ten-million.
A. 25,270,000
B. 20,000,000
C. 30,000,000
D. 25,000,000
Answer: C
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Find all the first order partial derivatives for the following function.f(x, y) = ln 
A. 
= 
; 
= 
B. 
= -ln
; 
= ln 
C. 
= -ln 
; 
= ln 
D. 
= - 
; 
= 
Solve the problem.A semi-circular transom above a door (shown in the figure) is to contain a stained glass window. If the stained glass window costs $1.25 per square inch, how much will the window cost rounded to the nearest cent? 
|34 in|
A. $2268.65 B. $4537.30 C. $1134.33 D. $567.16
Solve.April shoots an arrow upward into the air at a speed of 64 feet per second from a platform that is 32 feet high. The height of the arrow is given by the function h(t) = -16t2 + 64t + 32, where t is the time is seconds. What is the maximum height of the arrow?
A. 32 ft B. 28 ft C. 96 ft D. 64 ft
Use properties of logarithms to condense the logarithmic expression. Write the expression as a single logarithm whose coefficient is 1. Where possible, evaluate logarithmic expressions.
(log8 x + log8 y) - 6 log8 (x + 1)
A. log8 
B. log8 
C. log8 
D. log8 