Solve the problem.Which of the lines in the picture are lines of symmetry of the given figure?
A. l, m, n and o
B. l, m and o
C. m and o
D. l and n
Answer: D
Mathematics
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Evaluate the line integral along the curve C.
ds , C is the path given by:C1: r(t) = (4 cos t)i + (4 sin t)j from (4, 0, 0) to (0, 4, 0)C2: r(t) = (4 sin t)j + (4 cos t)k from (0, 4, 0) to (0, 0, 4)C3: r(t) = (4 sin t)i + (4 cos t)k from (0, 0, 4) to (4, 0, 0)
A. 0
B. 
C. - 
?
D. 
?
Mathematics
Sketch the graph of a function y = f(x) that satisfies the given conditions.f(0) = 4, f(1) = -4, f(-1) = -4, 
f(x) = 0.
What will be an ideal response?
Mathematics
Tell whether the statement is true or false.{3, 9, 15} = {0, 3, 9, 15}
A. True B. False
Mathematics
Provide an appropriate response.A mountain's peak is 21,800 feet above sea level. Write 21,800 in scientific notation.
A. 2.18 × 10-5 B. 2.18 × 104 C. 2.18 × 105 D. 2.18 × 106
Mathematics