Answers by Petr Joachim

Answers by Petr Joachim

Why were innovations like apple's itunes considered to be disruptive innovations? these innovations, when introduced, were not legal. these innovations had a negative effect on all the existing market

answered Jan 3, 2019

5 votes

177k views

The vertex of this parabola is (-2,-3). When the x-value is -1 the y-value is -5. what is the coefficient of the squared expression in the parabola's equation A.)-2 B.)8 C.)2 D.)-8

answered Nov 29, 2018

3 votes

60.5k views

The political climate of the Cold War caused the USA and the usar to: 1) cooperate to stop the spread of communism 2) colonize Africa and asi 3) compete economically and military 4) project human rights

answered Oct 18, 2018

7 votes

121k views

As one million being 100% how many Citizens in America have Service Dogs?

answered Oct 8, 2018

3 votes

128k views

A well designed experiment _____.

answered Dec 17, 2017

6 votes

159k views

What is the lateral area of the cylinder

answered Apr 29, 2017

1 vote

228k views

The coordinates of the vertices of a polygon are (-2,-2),(3,-3),(4,-6) and(-2,-4). What is the perimeter of the polygon to the nearest tenth of a unit. A)15.3 units B)16.9 units C)17.5 units D)17.9 units

answered Mar 22, 2017

4 votes

67.4k views

Which characteristic is seen in whales, but not in phytoplankton (Cell Wall, Heterotrophic, Unicellular, or Prokaryotic?)

answered Feb 4, 2017

0 votes

182k views

The excerpt above is from page 21 of Harry Potter and the Sorcerer's Stone by J. K. Rowling. Which passage represents a correctly formatted quotation from the excerpt above?

answered Jan 24, 2017

7 votes

189k views

Eric's notebook has 30 pages. He wants to writes a number on each page. How many digits will he write when he numbers all the pages in the notebook? A. 9 B. 29 C. 49 D. 51

answered Dec 14, 2016

4 votes

109k views

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