Questions by Padma

Questions by Padma

when fat comes in contact with sodium hydroxide, it produses soap and glycerin. Determine weather this is a physical change or a chemical change. Explain your answer.

asked Oct 12, 2019

1 answer

5 votes

223k views

Ms. Smith spent 7 hours driving from her home to Albany, a distance of 238 mi. Before noon, she averaged 32 mph. After noon she averaged 39 mph. Find the number of hours she traveled at each rate of speed.

asked Oct 9, 2019

1 answer

5 votes

227k views

On a certain hot summer's day, 182 people used the public swimming pool. The daily prices are $ 1.75 for children and $ 2.25 for adults. The receipts for admission totaled $ 346.50 . How many children

asked Oct 8, 2019

1 answer

5 votes

150k views

How are the reproductive cycles of a fungus and a pteridophyte similar? A. Both organisms form fruiting bodies that produce diploid seeds. B. Both organisms reproduce sexually when two haploid hyphae fuse.

asked May 28, 2019

2 answers

5 votes

102k views

Hybridization and genetic modification are two methods to improve the annual yield of crops, get better seed and fruits, and produce disease-resistant crops. What is a reason for choosing hybridization

asked May 12, 2019

2 answers

2 votes

60.3k views

What is one theory to explain what happened to the settlers at Roanoke?

asked Nov 13, 2018

1 answer

1 vote

45.5k views

What is the common ratio of the sequence 3, 21, 147, … ?

asked Aug 20, 2018

2 answers

0 votes

206k views

Who is the presiding officer of the Senate whenever the vice president is not present? A. the president B. speaker of the House C. president pro tempore D. ambassador to the U.N.

asked May 5, 2018

2 answers

0 votes

83.9k views

a square scrapbooking page has a perimeter of (8x+20) inches.what is the length of one side of the scrapbooking?

asked Nov 20, 2017

2 answers

3 votes

173k views

what is the common ratio for the geometric sequence below, written as a faction? 768,480,300,187.5,...

asked Oct 1, 2017

1 answer

3 votes

143k views

Which Athenian opened a school called the Academy? A. Plato B. Socrates C. Euripides D. Aristotle

asked Sep 15, 2016

2 answers

2 votes

5.4k views

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