Solve the equation.log7 x = 0
A. {1}
B. {-1}
C. {0}
D. {7}
Answer: A
Mathematics
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Evaluate the integral by changing the order of integration in an appropriate way.
A. 1 - sin 9
B. 
C. 
D. 1 + cos 9
Mathematics
Simplify.(-23 - 18)(-19 - 11)
A. 1230 B. -40 C. 40 D. -1230
Mathematics
Identify the vertex and axis of symmetry of the parabola.x = -y2 - 4y - 2
A. Vertex (6, 2); Axis of symmetry y = 2 B. Vertex (6, -2); Axis of symmetry y = -2 C. Vertex: (2, -2); Axis of symmetry y = -2 D. Vertex (- 6, 2); Axis of symmetry y = 2
Mathematics
Find ? to the nearest tenth of a degree if cos?= -0.5616 and sin?<0.
What will be an ideal response?
Mathematics