Determine the intervals of the domain over which the function is continuous.
A. (-?, 4) ? (4, ?)
B. [0, ?]
C. (-?, ?)
D. (-?, -2) ? (-2, ?)
Answer: D
Mathematics
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Sketch the vector field in the plane along with its horizontal and vertical components at a representative assortment of points on the circle x2 + y2 = 4.F = - 
i - 
j
What will be an ideal response?
Mathematics
Provide an appropriate response.The series of sketches below starts with an equilateral triangle having sides of length 1 (one). In the following steps, equilateral triangles are constructed by joining the midpoints of the sides of the preceding triangle. Develop a formula for the length of the sides of the nth new triangle.
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Mathematics
Evaluate the integral.
A. 45 B. 36 C. 1 D. -63
Mathematics
Graph the linear inequality in two variables.x + y < -5
A. 
B. 
C. 
D. 
Mathematics