Find the exact value of the expression.cos  cos  + sin  sin 

A. 1
B.
C.
D.


Answer: C

Mathematics

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The cities of Beijing, Sydney, Manchester, Berlin, and Istanbul each vied to hold the 2000 Summer Olympics. There was an election using plurality with elimination. Four rounds worth of Olympic Committee voting are shown in the table below.  How many members are on the Olympic Committee?

A. 354 B. 89 C. 152 D. 4 E. none of these

Mathematics

Decide whether or not the functions are inverses of each other.

A. No B. Yes

Mathematics

Completely factor the polynomial or state that the polynomial is prime.6z2 - 5z - 6

A. prime B. (6z - 3)(z + 2) C. (2z + 3)(3z - 2) D. (2z - 3)(3z + 2)

Mathematics

Graph the function.Use the graph of f(x) = log x to obtain the graph of g(x) = log (x - 1).

A.

B.

C.

D.

Mathematics