Cos(0) = 2/2, and 3 pie/2<0<2 pie, evaluate sin(0) and tan(0) sin(0)
A -square root of 2
B -square root of 2/2
C square root of 2/2
D square root of 2

tan(0)=

Google it that might work

1. 0.3 •4 is the same as 4 groups of 0.32. 7•0.8 is the same as 7 groups of 0.83. it increases by 0.5 every time, so 0.5x4 it increases by 0.9 every time, so 0.9x5. 0.9•12=10.86. 0.47•5=2.35i can finish the next ones in a separate post

step-by-step explanation:

12 minutes