Determine if the statement is true or false as x??.ex + 2x = O(ex)

A. True
B. False


Answer: A

Mathematics

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Write an equation of the line with the given slope and y-intercept.m = - ; y-intercept 

A. y = x -  
B. y = - x +  
C. y = x + 
D. y = - x -  

Mathematics

Calculate the circulation of the field F around the closed curve C.F = - x2yi - xy2j; curve C is r(t) = 10 cos ti + 10 sin tj, 0 ? t ? 2?

A. - 
B. 0
C. - 
D. - 

Mathematics

Solve the system by the addition method. If there is no solution or an infinite number of solutions, so state. Use set notation to express the solution set.

A.
B. {(7, -4)}
C. {(9, 3)}
D. no solution; ?

Mathematics

Use the binomial formula to expand the binomial.(w - s)6

A. w6 - 8w5s + 17w4s2 - 22w3s3 + 17w2s4 - 8ws5 + s6 B. w6 - 6w5s - 30w4s2 + 120w3s3 + 360w2s4 - 720ws5 - 720s6 C. w6 - s6 D. w6 - 6w5s + 15w4s2 - 20w3s3 + 15w2s4 - 6ws5 + s6

Mathematics