Find the coordinate vector [x]B of the vector x relative to the given basis B.b1 = 
, b2 = 
, x = 
, and B = 
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Provide an appropriate response.Find the direction in which the function is increasing most rapidly at the point P0.f(x, y, z) = x
, P0(1, 1, 1)
A. 
B. 
C. 
D. 
Mathematics
Use a factor pair table to find all of the factor pairs of each number.36
A. 1 and 36; 2 and 18; 3 and 12; 4 and 9; 6 and 6 B. 1 and 36; 2 and 18; 3 and 12; 4 and 10; 5 and 9; 6 and 6 C. 2 and 36; 4 and 18; 6 and 12 D. 1 and 36; 2 and 18; 4 and 12; 6 and 6
Mathematics
Write the number in trigonometric form. Let 0° ? ? < 360°.1 - i
A. 
(cos 225° + i sin 225°)
B. 
(cos 45° + i sin 45°)
C. 2(cos 315° + i sin 315°)
D. 
(cos 315° + i sin 315°)
Mathematics
Evaluate the expression.8x, if x = 4.9
A. 12.9
B. 
C. 39.2
D. 3.1
Mathematics