Questions by Karen B

Questions by Karen B

What are the zeros of the polynomial function f(x) = x3 + x2 − 20x? A. 0, −5, −4 B. 0, −5, 4 C. 0, 5, −4 D. 0, 5, 4

asked Oct 3, 2017

2 answers

3 votes

217k views

The numbers of pages in the books in a library follow a normal distribution. If the mean number of pages is 180 and the standard deviation is 30 pages, what can you conclude?

asked Jul 2, 2017

2 answers

0 votes

64.5k views

Physical property of Aluminum foil can be gray color

asked May 4, 2017

1 answer

1 vote

23.3k views

How have u.s. presidents contributed to thanksgiving traditions over time

asked Aug 3, 2016

2 answers

2 votes

138k views

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