Answer:
There is a negative correlation in the data set.
Step-by-step explanation:
This can be found out by observing the fact that the points are decreasing as time goes on and the slope is downward from left to right.
Answer:
3
Step-by-step explanation:
(5÷5)+1+(6÷6)
1+1+(6÷6)
1+1+1
3
Answer:
60
Step-by-step explanation:
Given: 1/2a + 2/3b =50
(Since b is equal to 30 we will automatically replace b with 30)
Step 1: Simplify both sides of the equation.
1/2a+20=50
Step 2: Subtract 20 from both sides.
1/2a=50-20
1/2a=30
Step 3: Multiply both sides by 2.
2(1/2a) 2(30)
a=60
Hope this helps and if it does, don't be afraid to give my answer a "Thanks" and maybe a Brainliest if it's correct?
Answer:
-1
Step-by-step explanation:
-1/2(2)=-1
Answer:
radius=8
Step-by-step explanation: