Express sin A as a ratio of the lengths of the sides of AABC.
A.
BC
AC
B.
BC
AB
AC
AB
C.

Which approach to the theory-and-research cycle does the following sequence reflect: (1) specific observations suggest generalizations, (2) generalizations produce a tentative theory, (3) the theory is tested through the formation of hypotheses, and (4) hypotheses may provide suggestions for additional observations?

Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line

Me with these questions , i don’t understand scientific notation!