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Let A = {1, 2, 3, 4, 5} and B = {2, 4}. What is A ∩ B?
answered
Sep 30, 2018
Mathematics
high-school
1
vote
165k
views
The perimeter of an equilateral triangle is 51 feet. what is the length of each of its sides? A 13ft B 15ft C 17ft D21ft
answered
Aug 18, 2018
Mathematics
middle-school
3
votes
41.0k
views
Which of the following is an organic molecule? A. NaCi B.FeO C.CH4 D.H2O
answered
Apr 29, 2018
Biology
high-school
3
votes
189k
views
Figure 1 is dilated to get Figure 2. What is the scale factor? Enter your answer as a mixed number, in simplified form, in the box.
answered
Apr 23, 2018
Mathematics
middle-school
4
votes
227k
views
Which of the following function has the greatest rate of change? A. 14x – 2y = 8 B. y = 6x – 5 C. xy −2−7 −1−2. 03 D. A linear function that goes through point 1, 3 and point 0, negative 2
answered
Oct 10, 2017
Mathematics
high-school
4
votes
93.6k
views
Which function of the muscular system is best illustrated by the heart pumping blood throughout the body?
answered
Sep 20, 2017
Biology
high-school
5
votes
44.5k
views
What is the value of the x variable in the solution to the following system of equations? 4x − 3y = 3 5x − 4y = 3 (5 points) x can be any number as there are infinitely many solutions to this system There
answered
May 6, 2017
Mathematics
high-school
2
votes
10.5k
views
Can a mutation in a DNA sequence be corrected by DNA enzymes?
answered
Oct 3, 2016
Biology
high-school
1
vote
1.9k
views
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