Rewrite the number in scientific notation. 0.45 = 4.5 × 10

4.5 * 10^-11

Step-by-step explanation:

the reason why is there is 11 zeros in front of the 45

hope this helps :)

step-by-step explanation:

. your answer will contain x - and y -terms. (1 point) x ( ¿¿ 2 − 7 ) 2 +( y 2 − 9 ) 2 √ ¿ 12. what is the distance from the directrix (the crocodile river) to the point ( x , y )? write this equation. your answer will contain a y -term.