Answer:
25p + 30
p = 30/25
p =6/5
Step-by-step explanation:
Answer: 
Step-by-step explanation:
Given : Significance level : 
Critical value : 
Sample size : n=1305
The proportion of tenth graders read above the eighth grade level. =
The confidence interval for population proportion is given by :-

Hence, the 99% confidence interval for the population proportion of tenth graders reading at or below the eighth grade level is (0.771,0.829) .
Answer:
0.65 grams
Step-by-step explanation:
0.42 + 0.23 = 0.65
Answer:
x = 19 cm
Step-by-step explanation:
3+3+2+5+6 = 19
Actually the formula is
(x-a)^2 + (y-b)^2 = r^2
so the center of this circle is (a,b) = (1, -3)
and radius of this circle is 7.