Verify the identity.(sec x + tan x)2  = 

What will be an ideal response?

(sec x + tan x)2  = sec2x + 2 sec x tan x + tan2x =  +  +   =  =   =  = 

Mathematics

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Find the limit.

A. 0 B. -? C. -1 D. ?

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Change the equation to slope-intercept form and identify the slope and y-intercept.y - 7 = 5(x + 1)

A. y = x + , , (0, )
B. y = 5x + 8, 5, (0, 8)
C. y = 5x - 2, 5, (0, -2)
D. y = 5x + 12, 5, (0, 12)

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Mathematics

Find the logarithm using the change-of-base formula.log? 200

A. 0.2161 B. 1.1447 C. 4.6284 D. 5.2983

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Mathematics

Solve the problem.Find the height of a moving box if its length is 31 in., its width is 29 in., and its surface area is   Assume that the surface area includes the top of the moving box.

A. 29 in. B. 11,687 in. C. 13 in. D. 31 in.

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Mathematics