Answers by Richard Williams
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Answers by Richard Williams

Answers by Richard Williams
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Carl solved 20 math problems in 55 minutes how many math problems will carl solve in 75mins
answered Nov 24, 2018
4 votes
48.7k views
PLEASE ANSWER How does American culture change over time? Describe things the United States has that we got from other countries.
answered Jul 24, 2018
3 votes
127k views
What is the solution of the system of equations? x – 2y = 4 –3x + 6y = 12 A. infinitely many solutions B. no solution C. (–2, 4) D. (0, –2)
answered Jul 15, 2018
3 votes
173k views
-6(x-1)-7=-7x+2 solve ??
answered Jul 3, 2018
4 votes
222k views
Which of the regions of China on the map above are uninhabited? A. the regions in orange B. the regions in dark red C. the regions in grey D. the regions in light pink
answered May 29, 2018
3 votes
51.5k views
Isabel's competition, who sells books and no other products, charges a shipping fee of $1.99 per book plus a fixed fee of $3 for each order. Let x be the number of books purchased and f(x) be the price
answered May 10, 2018
1 vote
165k views
Astronomers have seen stars forming within a nebular cloud. As the nebular cloud condenses and its own gravitational attraction collapses it, heat and energy build up creating _____.
answered May 5, 2018
7 votes
744 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?
answered Jul 4, 2017
3 votes
64.5k views
Which box is greater a 1.5 pound box of raisins or 650 gram box of raisins
answered Apr 27, 2017
2 votes
214k views
Is a reference point ever needed to calculate speed
answered Mar 7, 2017
4 votes
120k views
Sam needs to cut a piece of sheet metal into 8 pieces. It takes him 5minutes to make each cut. How many cuts will sam make?
answered Jun 11, 2016
3 votes
145k views
Eight less than five times the number of marbles that Iggy has is less than or equal to 72
answered Mar 16, 2016
4 votes
145k views
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