Ha. That looks alot like i-ready. (i-ready sucks butt.)
But the horror that is i-ready aside, your answer is the third one : The proportion of grandparents that feel safe entering their account information online is 0.32.
32% converted to a decimal is 0.32, and 68% converted to a decimal is 0.68. That would mean that the proportion for grandparents that feel safe doing so is 0.32, and the number of grandparents that don't feel safe doing so is 0.68.
You cannot find x.
Because both phrases are to the power of 0, we know that it is essentially 1*1
So:
(3x - 8)^0 (4x - 23)^0 = 1
Answer:
The distance of Y from Z is 10.4 km.
The distance of Z from X is 14.6 km.
Step-by-step explanation:
Please ask me if you do not understand my working out.
Hope this helps :)
2y+14=28
-14=-14
—————-
2y=14
14/2=y
Y=7