Establish the identity.csc
= sec u
What will be an ideal response?
csc 
= 
= 
= sec u.
Mathematics
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True or false?For any data set, the range is equal to twice the interquartile range (the interquartile range is Q3 - Q1 ).
A. True B. False
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Express in terms of i.- 
A. 2i
B. 2
C. -2i
D. -2
Mathematics
Multiply. Write the answer in lowest terms.
? 
A. 
B. 
C. 
D. 
Mathematics
Find the x- and y-intercepts of f.f(x) = -x2(x + 3)(x2 + 1)
A. x-intercepts: -3, -1, 0; y-intercept: -3 B. x-intercepts: -3, -1, 0; y-intercept: 3 C. x-intercepts: -3, -1, 0, 1; y-intercept: 0 D. x-intercepts: -3, 0; y-intercept: 0
Mathematics