Solve the problem.A boat travels 6 miles south and then 9 miles east. How far is the boat from its starting point? Round approximations to the nearest tenth. 
East --9 mi-->
A. 10.8 mi
B. 5.4 mi
C. 58.5 mi
D. 7.5 mi
Answer: A
Mathematics
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Use the substitution formula to evaluate the integral.
A. - 
B. - 
C. - 
D. 
Mathematics
Sides in pair of figures are proportional. Find missing length(s).
Give your answers as mixed numbers if appropriate.
A. x = 11
, y = 10
, z = 5
B. x = 11
, y = 13
, z = 5
C. x = 11
, y = 13
, z = 5
D. x = 8, y = 9, z = 6
Mathematics
A system of nonlinear equations is given. Sketch the graph of the equation of the system and then determine the number of real solutions to the system. Do not solve the system.x2 + y2 = 100y - x2 = 0
A. One
B. Two
C. Two
D. Two
Mathematics
Write the statement using symbols.Three times the difference of x and 8 is -10.
A. 3 + x - 8 = -10 B. 3x - 8 = -10 C. 3(x - 8) = -10 D. 3 - x - 8 = -10
Mathematics