0.5% of what number is 1?

200

Step-by-step explanation:

Of means multiply and is means equals

.5% *W = 1

Change the percent to decimal form

.005 W =1

Divide each side by .005

.005W/.005 = 1/.005

W =200

200

Step-by-step explanation:

Because...

0.5% × ? = 1

?=

1 ÷ 0.5% =

1 ÷ (0.5 ÷ 100) =

(100 × 1) ÷ 0.5 =

100 ÷ 0.5 =

200

probability for j is 1/4

while

a is 1/6

step-by-step explanation:

to find if any function is an inverse of the other, put the first equation in as x in the next one. then simplify and solve. if at the end you get the statement y = x, then it is an inverse. if you get anything else, it is not.