Find the numerical value of the expression for 
and 
A. a) 
b) 
B. a) 
b) 
C. a) 
b) 
D. a) 
b) 
Answer: A
Mathematics
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Graph the following integer on the number line.-8
A. 
B. 
C. 
D. 
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Test the vector field F to determine if it is conservative.F = -cos x cos yi + sin x sin yj - sec2 zk
A. Not conservative B. Conservative
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Solve.Find the weight of a piece of road maintenance equipment that has a mass of 
A. 198.94 lb. B. 52.5 lb. C. 2.07 lb. D. 653.66 lb.
Mathematics
Multiply and simplify.
? 
A. - 
B. 
C. 
D. -12
Mathematics