I need help on my math test.
Using the triangle below, what is Sin A?

a/b

b/c

a/c

c/a

Answer the following for 896.31 cm= km 100cm = 1m 1000m = 1km a) 0.0089631 b) 0.0089631 c) 8.9631 d) 89.631

Explain why the factor 1.5 is broke. into two numbers in the model.

Which expressions are equivalent to -7+3(-4e-3)? choose all answers that apply: choose all answers that apply: a -4(3e+4)? 4(3e+4) b 12e12e c none of the above