Find the exact value of the expression. Do not use a calculator.cos 120° tan 60°

A. - 
B.
C.
D. - 


Answer: D

Mathematics

You might also like to view...

The homogeneity property applies to both power functions and exponential functions.

Answer the following statement true (T) or false (F)

Mathematics

Provide an appropriate response.Is it possible to factor the expression 16x3(y + 7) + 5(y + 7)? If so, factor it.

A. Yes: (y + 7)(16x3 + 5) B. No C. Yes: 16x3(y + 12) D. Yes: 16x3(y + 7) + 5

Mathematics

Find the coordinates of the vertex of the quadratic function.f(x) = x2 - 6x - 9

A. (3, -36) B. (-3, 18) C. (-6, 63) D. (3, -18)

Mathematics

Evaluate.11 + 62? 4 - (-4)

A. 25 B. 31 C. 192 D. 159

Mathematics