Evaluate the spherical coordinate integral.
A. 
?
B. 
?
C. 
?
D. 
?
Answer: B
Mathematics
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Write the decimal as a fraction or mixed number in lowest terms.8.4
A. 
B. 8
C. 8
D. 1
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Use the product rule to simplify the expression.9x4 ? 2x-4
A. 18x-16 B. 0 C. 18 D. 18x8
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Graph the function by starting with the graph of the basic function and then using the techniques of shifting, compressing, stretching, and/or reflecting.f(x) = 
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Find the distance in kilometers between the cities whose latitudes are given. Assume that the cities are on a north-south line and that the radius of the earth is 6400 km. City E, 20°N and city F, 18°S
A. 4253 km B. 4245 km C. 223 km D. 215 km
Mathematics