Answer: Melinda lives 14 blocks from his grandparents.
Step-by-step explanation:
Since we have given that
Distance at which Bart lives from his grandparents = 6 blocks
Distance at which Melinda lives from his grandparents as Bart does = 8 blocks
As we have given that Melinda lives 8 blocks farther than the Bart does from the grandparents ,
So, we use the addition operation to calculate the farther distance.
Total distance at which Melinda live from her grandparents is given by
Hence, Melinda lives 14 blocks from his grandparents.
Answer: C.-1.5
Step-by-step explanation:
Given: The burning time of a very large candle is normally distributed with mean of 2500 hours and standard deviation
of 20 hours.
Let X be a random variable that represent the burning time of a very large candle.
Formula:
For X = 2470
So, the z-score they corresponds to a lifespan of 2470 hours. =-1.5
Hence, the correct option is C.-1.5.
[|] Answer [|]
[|] Explanation [|]
3x + 5 = 23
_________
_________
Subtract 5 From Both Sides:
3x + 5 - 5 = 23 - 5
Simplify:
3x = 18
Divide Both Sides By 3:
Simplify:
X = 6
_________
_________
- Check Your Work -
Substitute 6 For X:
3 * 6 + 5 = 23
Parenthesis
Exponents
Multiply
Divide
Add
Subtract
3 * 6 = 18
18 + 5 = 23