Multiply.5x3(2x4 + 4x2 + 7x - 2)

A. 10x7 + 20x5 + 5x4 - 2x3
B. 10x12 + 20x6 + 35x3 - 10
C. 10x7 + 20x5 + 35x4 - 10x3
D. 10x7 + 4x5 + 7x4 - 10x3


Answer: C

Mathematics

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Solve.5x3 + x2 - 5x - 1 = 0

A. -1 , 5
B. 1 , 
C. 1 , -1 , - 
D. 1 , -1

Mathematics

Find all real numbers in the interval [0, 2?) that satisfy the equation.tan x + sec x = 1

A.
B.
C.
D. No solution

Mathematics

Find the absolute extreme values of the function on the interval.F(x) = - , 0.5 ? x ? 2

A. absolute maximum is -  at x = 2; absolute minimum is -8 at x = -  
B. absolute maximum is  at x = ; absolute minimum is -8 at x =2
C. absolute maximum is -  at x = 2; absolute minimum is -8 at x =  
D. absolute maximum is -  at x = ; absolute minimum is -8 at x = -2

Mathematics

Provide an appropriate response.Explain the error in the following: log68 - log6N = log6(8 - N).

What will be an ideal response?

Mathematics