Solve the problem.Salt Lake City, Utah, is due north of Flagstaff, Arizona. Find the distance between Salt Lake City (40°45' north latitude) and Flagstaff (35°16' north latitude). Assume that the radius of the Earth is 3960 miles. Round to nearest whole mile.
Fill in the blank(s) with the appropriate word(s).
379 mi
Mathematics
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Perform the indicated operation.
? 
A. 
B. 
C. 
D. 
Mathematics
Add.(5a5b3 + 9a3b2 + 12ab) + (2a5b3 + 6a3b + 4ab)
A. 7a5b3 + 15a3b2 + 16ab B. 7a5b3 + 15a3b + 16ab C. 7a5b3 + 9a3b2 + 6a3b + 16ab D. 15a6b3 + 7a5b3 + 16ab
Mathematics
Multiply. Write the product in lowest terms.
A. 
B. 
C. - 
D. 
Mathematics
Find the real solutions of the equation.x4 - 23x2 - 50 = 0
A. {-
, 
}
B. {-25, 2}
C. {-5, 5}
D. no real solution
Mathematics