Answer:
89
Step-by-step explanation:
Just add the numbers, put them into the formula, and then divide. SO EASY!!!
Answer:
1 ten
8 ones
Step-by-step explanation:
34 - 16 is 18. Therefore, you need 1 ten and 8 ones to make the number 18.
Part A. Express the original claim in symbolic form.
Claim: <em>The mean pulse rate (in beats per minute) of adult males is equal to 68.9 bpm.</em>
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<em>Therefore, the original claim in symbolic form is:</em>
ANSWER:

Part B. Identify the null and alternative hypotheses.


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Answer:
-6/5 = w
Step-by-step explanation:
-1/2w-3/3=1/3w
Add 1/2 w to each side
-1/2w+ 1/2 w -3/3=1/3w+ 1/2 w
-3/3 = 1/3w+ 1/2 w
-3/3 is 1
-1 = 1/3w+ 1/2 w
Get a common denominator for the right side of 6
-1 = 1/3*2/2 w + 1/2 *3/3 w
-1 = 2/6w + 3/6 w
-1 = 5/6 w
Multiply by 6/5 to isolate w
-1 *6/5 = 5/6*6/5 w
-6/5 = w
Answer:
Here we want to calculate the 25% of $140.
Well, first we assume that:
$140 = 100%.
Now, assuming that, we can write the equation:
X = 25%
Where X is the 25% of $140.
Then we have the equations:
$140 = 100%
X = 25%
Let's take the quotient between these equations:
$140/X = (100%/25%)
Now let's solve this for X:
X = (25%/100%)*$140 = 0.25*$140 = $35
Then the tip will be of $35