Answer:
a 72
b 7
Part C)
___7_|_35+63_
_____|__9+5__
35+63=7(9+5)=714=98 or 35+63=98
Step-by-step explanation:
i think its 2/3 but im not sure .
Answer:
11/23 or 0.478
Step-by-step explanation:
1. Find the probability of selecting 2 red chips:
11/23 * 10/22 = 5/23
2. Find the probability of selecting 2 blue chips:
12/23 * 11/22 = 6/23
3. Add the two probabilities:
5/23 + 6/23 = 11/23 = 0.478 (rounded to 3 decimal places)
hope this helps! <3
Answer: C
Step-by-step explanation:
8 * 8 = 64
x = 8
Step-by-step explanation:
a1 = 27
r = -9/27 = -⅓
the formula :
an = a1. r^(n-1)
= 27. (-⅓)^(n-1)
= 3³(-3`¹)^(n-1)
= 3³(-3)^(1-n)