There's an app called photo math that can really help you with your problem
Answer:
3/10
Step-by-step explanation:
Given data
Sample space
3 red,
2 white, and
5 blue marbles.
Sample size
=3+2+5
=10
Hence the probability of picking a red marble is
=3/10
Answer:
S=-7
Step-by-step explanation:
-s - 7 = -1 • (s + 7)
2.1 Solve : -s-7 = 0
Add 7 to both sides of the equation :
-s = 7
Multiply both sides of the equation by (-1) : s = -7
Answer:
A≈113.1cm²
Step-by-step explanation:
