If two lines are perpendicular, then: _______________ .
Fill in the blank(s) with the appropriate word(s).
The product of the slopes = -1.
Mathematics
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Use Newton's method to approximate all the intersection points of the pair of curves. Some preliminary graphing or analysis may help in choosing good initial approximations. Round to six decimal places.y = cos x and y = 5x
A. x ? 0.085064 B. x ? 0.196164 C. x ? 0.197264 D. x ? 0.696164
Mathematics
Perform the indicated operation.x - 
A. 
B. 
C. 
D. 
Mathematics
Determine whether the pair of vectors is orthogonal.
, 
A. Yes B. No
Mathematics
Solve the equation by factoring.3x2 + 7x = 20
A. 
B. 
C. 
D. 
Mathematics