Sketch the vectors u and w with angle ? between them and sketch the resultant.
= 3, 
= 12, ? = 40°
A. 
B. 
Answer: A
Mathematics
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For the given f(x) and g(x), evaluate the expression.f(x) = 
, g(x) = 
;
(f - g)(x)
A. 3
B. 21
C. 3x
D. 3
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Write summation notation for the expression.7 + 14 + 21 + 28 + 35 + 42
A. 
B. 
C. 
D. 
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Factor completely. If the polynomial is prime, so state.10z2 - 9z - 9
A. (10z - 3)(z + 3) B. (2z + 3)(5z - 3) C. (2z - 3)(5z + 3) D. prime
Mathematics
Multiply.× 
A. 30.8 B. 31.9 C. 30.91 D. 77.4
Mathematics