Solve the problem.The distance between city A and city B is 2000 mi. On a certain map, this distance is represented by 60 in. On the same map, city C and city D are 171 in. apart. What is the actual distance between city C and city D?
A. 5800 mi
B. 5710 mi
C. 5700 mi
D. 570 mi
Answer: C
Mathematics
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Find the area of the region specified in polar coordinates.one petal of the rose curve r = 9 cos 3?
A. 
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B. 
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C. 
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D. 
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Mathematics
Solve the problem.Let u = 2i + 9j, v = 2i + 3j, and w = i - j. Write u = u1 + u2 where u1 is parallel to v and u2 is parallel to w.
A. u1 = 0.4545 v u2 = -0.4167w B. u1 = 2.200 v u2 = -2.400w C. u1 = 3v u2 = 2w D. u1 = 4v u2 = -27w
Mathematics
Solve the equation.log2(x + 3) = 2 + log2(x - 4)
A. 
B. 
C. 
D. 
Mathematics
Find the exact value of 
.
?
A. 
B. 
C. 
D. 
E. 
Mathematics