Which answers have a negative sign and which answers have no negative signs. Put them in the right box that has a negative or no negative sign.
Answer:
x = 8.3
y = 20.3
Step-by-step explanation:
or 
or 
This question is an example of d = r * t
r = rate
r = 3*10^8 m/s
t = ??
d = 7.5 * 10^6 meters.
Sub and solve
d = r * t
7.5 * 10^6 = 3 * 10^8 * t Divide both sides by 3 * 10^8
7.5 * 10^6 / (3 * 10^8) = t
2.5 * 10^(6 - 8) = t
2.5 * 10^-2 seconds = t or
0.025 seconds = t
Answer = a) 2.57 because it is to the most number of decimal places so it is the most accurate
Answer:
12.5
Step-by-step explanation:
In order to solve, we need to add 9 to both sides of the equation:
<u>Our sum applied:</u>
b=12.5