Answer: 25%
Step-by-step explanation:
Given
Total students on a field trip are 68
Out of 68, only brings the camera
The percentage of students that bring the camera is given by
Thus, only 25% of students bring a camera.
Answer:
hope this helps!
You have to divide:
1.9x10^-8 ÷ (4.2x10^-13)
= appr .45 x 10^5
= .45 x 100000
= appr 45,000 times as large
source: https://www.jiskha.com/questions/1857280/estimate-how-many-times-larger-1-9x10-8-is-than-4-2x10-13
credit: mathhelper
Answer: X = 13
10 + 3 = 13
13 - 10 = 3
