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What is the equation of a parabola with a vertex at (-2, 0) and a directrix x = -4.
answered
Nov 6, 2019
Mathematics
middle-school
6
votes
1.1k
views
at midnight, the temperature was -8 F. at noon, the temperature was 23 F. Write an expression to represent the increase in temperature.
answered
Nov 5, 2019
Mathematics
college
4
votes
70.9k
views
Why did the United States allow the Shah to come to America following the Iranian Revolution? to escape prosecution, to receive medical treatment, to be given political asylum, or to be given a place for
answered
Oct 26, 2019
History
high-school
2
votes
76.3k
views
What is the equation in point-slope form of the line passing through (-2, 0) and (2,8)? A. Y=2(x+2) B. Y=2(x-2) C. Y=-2(x-2) D. Y=-2(x+2)
answered
Jun 29, 2019
Mathematics
high-school
5
votes
97.6k
views
Can anybody help me?
answered
Jun 27, 2019
Mathematics
middle-school
4
votes
143k
views
Find the measure of the arc or central angle indicated
answered
Mar 5, 2019
Mathematics
college
5
votes
67.0k
views
How Was the stamp act different from the sugar act
answered
Jul 31, 2018
History
middle-school
5
votes
158k
views
Which mountain man rediscovered South Pass and brought back important information about this trail?
answered
May 31, 2018
Social Studies
middle-school
5
votes
2.0k
views
y= x(x+5)(x+5). How do you turn this factored form into standard form ?
answered
May 4, 2018
Mathematics
high-school
1
vote
140k
views
Determine whether y varies directly with x. If so, find the constant of variation k. –5y = –2x a. yes; –2 b. yes; 5/2 c. yes; 2/5 d. no
answered
Apr 25, 2018
Mathematics
high-school
6
votes
204k
views
How does the relationship between “man and vegetable” described in paragraph five of Chapter I of Nature support the piece’s central idea?
answered
Apr 10, 2018
English
high-school
1
vote
91.9k
views
What type of compound usually has higher melting points: ionic compounds or covalent compounds?
answered
Sep 1, 2017
Chemistry
high-school
6
votes
162k
views
Pearl earrings come from blank. A. Echinoderms B. Arthropods. C. Mollusks. D. Sponges.
answered
Jul 3, 2017
Biology
high-school
6
votes
142k
views
someone came into my shop and stole $100.00 from the register without my knowledge. The person came back in with the same $100.00 five minutes later and he bought $70.00 worth of items and gave him back
answered
Jan 9, 2017
Mathematics
college
3
votes
110k
views
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