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Consider U = x is a positive integer greater than 1. Which is an empty set? x ∈ U and 1/2 x is prime x x ∈ U and 1/2 can be written as a fraction x ∈ U and 2x can be written as a fraction
answered
Mar 15, 2019
Mathematics
middle-school
5
votes
165k
views
Which theme from Macbeth do these lines support? If good, why do I yield to that suggestion Whose horrid image doth unfix my hair And make my seated heart knock at my ribs, Against the use of nature? Darkness
answered
Dec 26, 2018
English
middle-school
2
votes
163k
views
Why did imperialists seek possession of colonies that had extractive economies?
answered
Oct 15, 2018
History
high-school
0
votes
133k
views
What are the roots of the equation: X^2 - 10x -20 =20 1. 10±6√5 2. -10±6√5 3. 5±3√5 4. -5±3√5 Please explain and show work! Thanks A Bunch!
answered
Jun 11, 2018
Mathematics
high-school
2
votes
112k
views
How do I solve by factoring x^4-50x^2+49=0
answered
Jan 26, 2018
Mathematics
middle-school
4
votes
185k
views
17 kg = how many pounds.
answered
Nov 5, 2017
Mathematics
middle-school
4
votes
83.9k
views
To explain the photoelectric effect, Albert Einstein linked the photoelectric effect to an idea from which scientist?
answered
Jun 2, 2017
Chemistry
high-school
0
votes
41.7k
views
Is .32903 greater than 0.59
answered
Mar 7, 2017
Mathematics
high-school
5
votes
169k
views
Given the vectors A⃗ and B⃗ shown in the figure ((Figure 1) ), determine the magnitude of B⃗ −A⃗. A is 28 degrees above the positive x-axis and is 44m long, and B is 56 degrees above the negative x-axis
answered
Feb 14, 2017
Mathematics
high-school
6
votes
177k
views
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