Which number is a composite
11, 5 , 9, or 2
(i need an answer asap

Which is the standard form for this number? (4 x 1 100 ) + (8 x 1 1,000 ) + ( 3 x 1 100,000 ) ? a) 0.004803 b) 0.04803 c) 0.0483 d) 0.483

I’m stuck on this equation, anyone got the answer?

15 and 14.7 are 1 apart, so 15 – 14.7 must be 1.