Questions by Pietroppeter

Questions by Pietroppeter

Consider a set A = {a1, . . . , an} and a collection B1, . . . , Bm of subsets of A (i.e. Bi ⊆ A for each i.) We say that a set H ⊆ A is a hitting set for the collection B1, . . . , Bm if H contains at

asked Dec 15, 2021

1 answer

2 votes

217k views

Why don't natural killer cells destroy normal body cells?

asked Jul 25, 2021

2 answers

3 votes

103k views

How would you write “4/1000” in the decimal form

asked Jul 18, 2021

1 answer

2 votes

211k views

Why did Romeo want to break Benvolio's shin?

asked Jun 28, 2021

2 answers

4 votes

124k views

What did the expeditions of Lewis and clark, pike, and fremont reveal about the west?

asked Jun 21, 2021

2 answers

0 votes

231k views

I need help on this it is a fraction subtract another fraction which is negative thx to whoever helps 5/7-(-1/7)

asked Jan 25, 2021

1 answer

3 votes

217k views

Given fx)= 10-2x, find f(7) -4 3 7 56

asked Dec 1, 2020

2 answers

4 votes

123k views

Which biological process involves the accumulation of toxins and pollutants in the upper levels of a food chain? Biomagnification Competitive exclusion Phosphorylation Photosynthesis

asked Aug 6, 2020

2 answers

0 votes

133k views

Where does the parentheses go and equation 7 + 16 -8 / 2 + 2 * 25 divided by 5 to get the total number of 21?

asked Jul 6, 2020

1 answer

1 vote

233k views

Random question marathon: Why do people like bubble wrap so much? First one to answer gets Brainilest.

asked Mar 13, 2020

2 answers

2 votes

70.9k views

Plz Help!!! 20 points. What is the main idea of "Bike Safety: Intersections"? A Bikers need to use the proper, legal methods for navigating intersections. B Bikers need to be aware of bicyle laws in their

asked Jul 4, 2019

2 answers

4 votes

22.4k views

What is the major problem associated with heart transplants today?

asked Jun 23, 2019

1 answer

0 votes

215k views

In complete sentences, compare the circulatory system of a plant and an animal

asked Sep 17, 2018

1 answer

1 vote

69.6k views

Characteristics such as a widow's peak or attached earlobes are determined by the genetic code. Which components of DNA are referred to as the genetic code?

asked Aug 19, 2018

2 answers

5 votes

162k views

Which sentence uses correct capitalization? A. Jena Times was still the mayor of lufkin, Colorado, while Marilyn Jackson's trial was going on. B. Jena Times was still the mayor of Lufkin, Colorado, while

asked Aug 8, 2018

2 answers

4 votes

45.0k views

ead the spreadsheet formula below, then answer the question. =SUM(C6:C9) What does the : symbol in the formula do? arranges the formula in the correct order of operations selects all of the cells in the

asked Feb 26, 2018

1 answer

0 votes

55.3k views

What marked the end of the Cattle kingdom?

asked Sep 18, 2017

2 answers

4 votes

168k views

Which best describes a difference between the Minoan and Mycenaean societies?

asked Jan 9, 2017

2 answers

5 votes

215k views

A recipe requires 2.5 cups of peaches for 6 servings. What amount of peaches is required for 1 serving?

asked Jun 5, 2016

2 answers

3 votes

113k views

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