Answer:
The proportion would be 0.1
Step-by-step explanation:
Given, the function that shows the proportion of students in a psychology experiment who could remember an eight-digit number correctly for t minutes,

If t = 7 minutes,

Hence, the proportion that remembered the number for 7 minutes is 0.1 ( approx )
Answer:
y=5
m<A= 25
m<E= 35
Step-by-step explanation:
since <E equals <B due to CPCTC the equation:
3y+20=10+5y
is the equation
You just change the mixed number into an improper fraction.
4 3/5
5x4=20
20+3=23
23/5
Answer:
21
Step-by-step explanation:
Answer:
I think its c
Step-by-step explanation: