Find the exact value without using a calculator.sin 30°

A.
B.
C.
D.


Answer: B

Mathematics

You might also like to view...

Express the number in decimal notation.7 × 10-7

A. 0.0000007 B. -700,000 C. 0.00000007 D. 0.000007

Mathematics

Find the equation of the line passing through the indicated two points in standard form.(5, 0) and (7, -7)

A. 5x + 14y = -133 B. 7x - 2y = -35 C. -5x - 14y = -133 D. -7x - 2y = -35

Mathematics

Use the accompanying graph of y = f(x) to sketch the graph of the indicated equation.y = 2f(x)  

A.

B.

C.

D.

Mathematics

Simplify the expression. Assume that all variables are positive when they appear.

A. -7
B. -20
C. - 
D. - 

Mathematics