PLZ HELP Kim wants to know how many families in her small neighborhood of 70 homes would participate in a neighborhood sports event. She put all the addresses in a bag and drew a random sample of 35 addresses. She then asked those families if they would participate in the sports event. She found that 15% of the families would participate in the event. She claims that 15% of the neighborhood families would be expected to participate in the sports event. Is this a valid inference? A. Yes, this is a valid inference because she took a random sample of the neighborhood B. Yes, this is a valid inference because the 35 families speak for the whole neighborhood C. No, this is not a valid inference because she asked only 35 families D. No, this is not a valid inference because she did not take a random sample of the neighborhood
Step-by-step explanation: The number before the : is the hours and the number after is the minutes, if you go even more in depth you will get to seconds and milliseconds.
What is the expression for 5 + k, when k = 6?
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If K= 6, we simply substitute 6 where we see K, meaning plug in 6.
K=6 5+(6)=11
You just need to substitute k into the equation like so:
5 + k k = 6 5 + (6) = 11
21 fewer stars than three times a nymber h
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21 fewer stars than three times a number h 21 - (3 x h)
Jenna is twice as far from the finish line as she is from the start of a 10 km race. how far has she ran?
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If she is still twice as far from the finish as she is from the start, then she has run one-third of the course so far, and has two-thirds left to go.
1/3 of 10 km = 10/3 km = 3 and 1/3 km, or 3,333 and 1/3 meters .
each of the 25 students in Mr.McDonald's class sold 16 raffel tickets.If each ticket cost $15, how much money did Mr.McDonald's students raise?
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Do 16 *5 which is 80. Then add 25 + 80 to get your answer which is $105
Help me on this problem please
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D, because orange circle is 665 and total is 1000, so 665/1000=0.665