Answer:
The combined mean can be calculated by plugging in our numbers into the formula given: [(57*82)+(23*63)/(57+23)]=76.5
Answer:
so I don't have a calculator with my but first answer is 9 and second answer is 14 squared plus 14 squared and then you square root it. third answer is 24 squared equals x squared plus x squared.
Answer:
Range is all real numbers
Step-by-step explanation:
Answer:y=8
Step-by-step explanation:
Answer:
10000 (Typo)
Step-by-step explanation: