Questions by Nuno Silva

Questions by Nuno Silva

There are $18$ padded chairs around a circular table, and the chairs are numbered from $1$ through $18$. How many ways can three people take their seats, so that no two people are adjacent?

asked Feb 8, 2021

1 answer

0 votes

204k views

Why are dehydrated foods less likely to spoil

asked Dec 7, 2020

2 answers

4 votes

88.1k views

At most, Sybil types 56 words per minute. Which inequality represents this situation? A. w 56 B. w 56 C. w 56 D. w 56

asked Nov 26, 2020

2 answers

4 votes

24.0k views

Which of the following is a statement of the first law of thermodynamics? A) Energy cannot be created or destroyed. B) The entropy of the universe is decreasing. C) The entropy of the universe is constant.

asked Jun 17, 2020

2 answers

0 votes

58.5k views

The scale of a map is 1 inch = 25 miles. How many miles does 1.25 inches represent? 25 miles 31.25 miles 62.5 miles 49.25 miles Please help

asked Mar 12, 2020

2 answers

5 votes

205k views

What is the asnwer worked out to m-9=-13

asked Jun 28, 2019

1 answer

1 vote

93.3k views

solitary savings bank recieved an initial deposit of 2000$ it kept a percentage of this money in reserve based on the reserve rate and loaned out the rest. the amount it loaned out was eventually all deposited

asked Jun 24, 2019

1 answer

5 votes

94.4k views

Which group in the 13 colonies was against slavery? Why?

asked Apr 25, 2019

1 answer

3 votes

54.6k views

In the diagram, m CD = 128° and m DA = 76°. What is m∠ABC?

asked Jul 13, 2018

2 answers

5 votes

53.5k views

Which of the following would be equivalent to 11 to the 8th power over 11 to the 3rd power? A)11 to the 7th power over 11 to the 7th power B)11 ⋅ 114 11 to the 0 power over 11 to the 5th power 110

asked May 13, 2018

2 answers

0 votes

16.5k views

Which structure "unzips" the double helix of dna? which structure "unzips" the double helix of dna? trna mrna rna polymerase an anticodon?

asked May 8, 2018

1 answer

5 votes

135k views

Danica is arranging flowers for a party. On each table, t, there will be a vase of 9 flowers and 3 bowls of flowers with f flowers inside. Danica needs an additional 12 flowers for a cake topper. This

asked Apr 26, 2018

1 answer

0 votes

129k views

Calculate the relative formula/atomic mass of each of the following compounds: 1. hydrogen chloride 2 iron sulfide 3. chlorine gas 4. calcium carbonate 5. Iron Oxide Thank You !

asked Jun 15, 2017

1 answer

3 votes

153k views

In line 22 "forlorn" most nearly means_______. a. merry b. impressive c. dilapidated d. tidy

asked Apr 17, 2017

2 answers

3 votes

80.9k views

If a+ar =b+r the value of an item of b and r can be expressed as A) 1+b over r+b B) b/r +1 C) 1+b over r D) b+r over 1+r Please help ???

asked Sep 24, 2016

1 answer

5 votes

169k views

For the equation 3(2x - 5) = 6x + k which value of k will create an equation with infinitely many solutions? a.) 15 b.) -5 c.) 5 d.) -15 Please show steps to solve this

asked Feb 14, 2016

1 answer

2 votes

14.9k views

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