Establish the identity.(sec u - tan u)(sec u + tan u) = 1
What will be an ideal response?
(sec u - tan u)(sec u + tan u) = sec2u - tan2u = 1
Mathematics
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Write a percent for both the shaded and unshaded parts of the figure.
A. 60% B. 7% C. 30% D. 70%
Mathematics
Write with rational exponents and then apply the properties of exponents. Assume that all radicands represent positive real numbers. Give answers in exponential form.
? 
A. x10/20 B. x20/10 C. x7/9 D. x33/20
Mathematics
Simplify the exponential expression.-9y0
A. -8 B. 0 C. 1 D. -9
Mathematics
Rationalize the denominator. Assume that all variables represent positive real numbers and that the denominator is not zero.
A. 
B. 
C. 
D. 
Mathematics