Answer:
-4/3
Step-by-step explanation:
Isolate the variable by dividing each side by factors that don't contain the variable
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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There is this app called Photomath where you just take a picture of your problem and it tells you the answer and how to solve it and the solving steps
A) and translate figure A 11 units left and 5 units down