Questions by Peter Paul Kiefer

Questions by Peter Paul Kiefer

Which expression is equivalent to (10+7r-r2)+(-6r2-18+5r)

asked May 14, 2023

1 answer

31 votes

428k views

In a random sample of five people, the mean driving distance to work was 20.4 miles and thestandard deviation was 7.2 miles. Assuming the population is normally distributed and usingthe t-distribution,

asked Apr 27, 2023

1 answer

27 votes

155k views

(5/3 + 2 2/5) divided by 1 3/4 I don’t understand how to do this, I keep getting 244/350 but the answer sheet our teacher gave us said the denominator is wrong

asked Nov 6, 2022

1 answer

39 votes

80.7k views

How does the first amendment protect religious freedom for american citizens? choose exactly two answers that are correct.

asked May 23, 2022

1 answer

10 votes

39.5k views

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