Solve by making a u-substitution.x - 11
+ 30 = 0
A. {25, 36}
B. {-25, 36}
C. {-5, 6}
D. {5, 6}
Answer: A
Mathematics
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Find the limit.
A. 9
B. -9
C. - 
D. 3
Mathematics
Express the number in scientific notation.0.000315
A. 3.15 × 10-3 B. 3.15 × 104 C. 3.15 × 10-4 D. 3.15 × 10-5
Mathematics
Assume the graph has the indicated type of symmetry. Sketch the complete graph.
symmetric with respect to the origin.
A. 
B. 
C. 
D. 
E. 
Mathematics
Solve, finding all solutions in [0, 2?). Give an exact answer unless indicated otherwise.3 cos x + 1 = 3.4013 (Round to the nearest ten-thousandth when necessary.)
A. 0.6428, 3.7844 B. 0.6428, 5.6404 C. 0.928, 2.2136 D. 0.6428, 2.2136
Mathematics