Answers by Tranquility
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Answers by Tranquility

Answers by Tranquility
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If the variance of a discrete random variable x is v(x) = 1.6, then v(2x + 3) is
answered May 4, 2019
6 votes
184k views
Genetic material that directs the cell is called (2 points) RNA the nucleus cytoplasm DNA
answered Jan 9, 2019
2 votes
119k views
30 students 2/5 play an instrument and 5/6 play a sport. How many students play an instrument and how many play sport..?
answered Oct 13, 2018
4 votes
188k views
Easy points i just have a question. Is this picture showing up?
answered Jun 23, 2018
6 votes
93.7k views
The roots of the quadratic equation _______ are x = 2 ± i. x^2-4x-5=0 x^2+4x+5=0 x^2-4x+5=0 x^2+4x-5=0
answered Jun 20, 2018
4 votes
30.2k views
Which battle marked the first significant victory for the Union during the Civil War?
answered Jun 13, 2018
5 votes
190k views
The aspire test helps to measure ____ and career readiness. A. College B. SAT C. High school D. PSAT
answered Jun 8, 2018
1 vote
46.1k views
Select the two Native Americans that taught the Pilgrims to plant and hunt
answered May 4, 2018
2 votes
91.6k views
The volume of a pentagonal pyramid is 28 in3. What is the volume if the measures of the pyramid are multiplied by 4?
answered Dec 13, 2017
6 votes
214k views
What events caused leaders to want to revise the Articles of Confederation?
answered Oct 22, 2017
1 vote
230k views
A type of writing that paints with words is known as ______.
answered Apr 15, 2017
7 votes
43.0k views
If a wave hits a smooth surface at an angle of incidence of 40 degrees, the angle of reflection is A. 40 degrees. B. 0 degrees. C. 90 degrees. D. 80 degrees.
answered Mar 12, 2017
6 votes
51.2k views
Why does a large industrial sector not always indicate that a nation is fully developed?
answered Jan 31, 2016
4 votes
71.5k views
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