I would say all real numbers as the domain for this would be (-∞,∞).
However, I may be wrong, math is not my strong suit.
Answer:
B) 0.85
Step-by-step explanation:
By definition, complementary angles add to 90 degrees.
The given angle 58 degrees is complementary to 90-58 = 32 degrees. The two angles 58 and 32 add to 90.
Therefore, cos(32) = 0.848 = 0.85
The answer will be 16 because you multiply then add
To solve, divide by 7.
-2 < x < 3
The graph is a number line with open circles at -2 and 3 and a solid line between them.