Questions by KbiR

Questions by KbiR

d. When adding two numbers, such as 123 and 423, care is taken to first line them up and then add like digits. How does expanding this expression to [(1 × 102) + (2 × 101) + (3 × 100)] + [(4 × 102) + (2

asked Apr 23, 2018

1 answer

4 votes

225k views

From a phone survey, a researcher determined that the true estimate for the proportion of voters who will reelect the mayor is likely to be in the interval (0.39, 0.47) . What is the survey’s margin of

asked Oct 2, 2017

1 answer

3 votes

24.7k views

In a restaurant, 2/5 of the floor space is taken up by the buffet. The fried chicken takes up 1/12 of the space in the buffet. How much of the floor space in the entire restaurant is taken up by the fried

asked Sep 5, 2017

1 answer

4 votes

113k views

Use newtons first law of motion to explain how wearing a seatbelt can help prevent injery

asked Aug 21, 2017

1 answer

1 vote

156k views

Explain why saltwater is considered a mixture

asked Mar 18, 2017

2 answers

3 votes

211k views

sally estimated that the cost of a new fish tank would be $45. The actual cost was 37.79. what was the percent error between sally's estimate and the actual amount

asked Feb 16, 2016

2 answers

2 votes

102k views

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