Simplify the algebraic expression.5 - 2[1 - (7x - 5)]
A. 14x - 7
B. -7x - 7
C. -7x + 13
D. 14x + 13
Answer: A
Mathematics
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Evaluate the expression according to the order of operations.
2
A. 900 B. 50 C. 20 D. 100
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Find the flux of the vector field F across the surface S in the indicated direction.F = x2yi - zk; S is portion of the cone z = 3
between z = 0 and z = 2; direction is outward
A. - 
?
B. - 
?
C. 
?
D. - 
Mathematics
Evaluate using a calculator. Express answers to the nearest ten-thousnadth.log 863.3
A. 7.2608 B. 2.9362 C. 6.7608 D. 2.4362
Mathematics
Multiply. Write the result in the form a + bi.( 3 + 
i )( 3 - 
i )
A. 9 + 5i B. 4 C. 34 D. 14
Mathematics