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Derive the equation of the parabola with a focus at (2,-1) and a directrix of y=-1/2
answered
Mar 27, 2019
Mathematics
middle-school
2
votes
16.8k
views
The costs $6.25 /received $13.75
answered
Feb 20, 2019
Mathematics
middle-school
6
votes
110k
views
Buying organic food, recycled paper, and fair-trade products are all examples of: consumer preferences market demands productive resources producer’s profits
answered
Oct 17, 2018
Social Studies
high-school
6
votes
69.5k
views
Choose the expression that could be used to solve this problem.davin spent $8.40 for gasoline. he saw gas priced at $1.40/gal and $1.60/gal. how many gallons could he have bought at either place?
answered
Sep 27, 2018
Mathematics
high-school
5
votes
214k
views
Countries where a Kurdish revolt is likely to occur include _____.
answered
Sep 27, 2018
Social Studies
high-school
2
votes
192k
views
Plot the x- and y-intercepts to graph the equation. y=1/3x−1.
answered
Jun 14, 2018
Mathematics
middle-school
3
votes
85.1k
views
Which verb form has changed its stem? queréis quieren queremos querer
answered
Apr 23, 2018
Spanish
high-school
1
vote
200k
views
What is the period of the sinusoid given by y=-3cos(2pi/5x)? Is it 2/5? Please explain.
answered
Aug 29, 2017
Mathematics
high-school
6
votes
14.2k
views
Which detail best supports the main idea?
answered
Jun 27, 2017
English
high-school
2
votes
118k
views
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