Determine if the given vectors are orthogonal, parallel, or neither.v = i + 
j, w = i - 4j
A. Parallel
B. Neither
C. Orthogonal
Answer: B
Mathematics
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Find the sum.
A. -1534 B. -1404 C. -1599 D. -1495
Mathematics
Find an equation of variation in which the following are true.y varies directly as the square of x, and y = 17.15 when x = 7.
A. y = 
B. y = 
x2
C. y = 
x2
D. y = 
x2
Mathematics
Find the absolute value.- 
A. 22 B. -11 C. 0 D. 11
Mathematics
Provide an appropriate response.A radial line is drawn from the origin to the spiral of Archimedes r = a?, 0 ? ?, a > 0. Find the area swept out during the second revolution of the radial line that was not swept out during the during the first revolution. In other words, find the area between the first and second turns of the spiral.
What will be an ideal response?
Mathematics