Find the domain of x in the expression 
.
A. 
B. 
C. 
D. 
E. 
Answer: C
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Use Newton's method to approximate all the intersection points of the pair of curves. Some preliminary graphing or analysis may help in choosing good initial approximations. Round to six decimal places.y = cos x and y = 5x
A. x ? 0.085064 B. x ? 0.197264 C. x ? 0.196164 D. x ? 0.696164
Solve the system by graphing.x + 6y = 65x - y = 9
A. (1.9, 0.7) B. (1.7, 1.3) C. (0.7, 1.9) D. (1.5, 1.3)
Solve.The tree in the Morton's back yard is 17.4 m tall. Because it blocks too much light, they ask a tree trimmer to remove the top 
of the tree. How tall will the tree be after being shortened?
A. 14.8 m B. 17.2 m C. 14.5 m D. 2.9 m
Find the distance d(P1, P2) between the points P1and P2.P1 = (2, -2); P2 = (4, -6)
A. 2
B. 12
C. 6
D. 12