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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Calculate the truth value of the negation of the fuzzy statement. The truth value of the fuzzy statement is given in parentheses.Michael Jordan is the best basketball player to ever play in the NBA. (0.71)

A. 0.29 B. 0.71 C. 1 D. 0

Mathematics

Simplify the complex fraction.

A.
B.
C. 45y(y + 8)
D.

Mathematics

Evaluate the expression using the given values.x = 9, y = 3

A.  
B.  
C.  
D.

Mathematics

Solve the problem.Your company uses the quadratic model y = -11x2 + 350x to represent how many units (y) of a new product will be sold (x) weeks after its release. How many units can you expect to sell in week 25?

A. 8475 units B. 15,625 units C. 9025 units D. 1875 units

Mathematics