Perform the indicated operations.-(-11) + 20 + (-6) - 9
A. 24
B. 12
C. 16
D. -6
Answer: C
Mathematics
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Find the indicated vector.Let u = 
, v = 
. Find 
u - 
v.
A. 
B. 
C. 
D. 
Mathematics
Find a set of polar coordinates for the point for which the rectangular coordinates are given.(-5
, -5
)
A. 
B. 
C. 
D. 
Mathematics
Use a calculator to compute the first 10 iterations of Newton's method when applied to the function with the given initial approximation. Make a table for the values. Round to six decimal places.f(x) = x3 + x - 9; x0 = 1
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.A beam of light is partly reflected, and the remainder of the beam passes straight through the surface. Find the angle (angle O) between the surface and the part that passes through.
A. 50° B. 85° C. 40° D. 130°
Mathematics