SAT, 04.09.2020 21:01 mooncake9090
Find the equation of a parabola with a focus at (–2,–3) and a directrix at y = –5. Question 2 options: A) y = 1∕4(x – 2)2 – 4 B) y = 1∕4(x + 2)2 – 4 C) y = 1∕4(x + 2)2 – 8 D) y = –1∕16(x + 2)2 – 4
Answers: 1
SAT, 26.06.2019 05:00, Tcareyoliver
Which scenario describes intraspecific, indirect competition? a. a peacock defends its territory against another peacock. b. lions and hyenas compete for the same prey animals. c. a male black bear eats fish in an area of a lake, so other black bears can’t. d. different species of birds fight over spilled popcorn on the ground.
Answers: 1
SAT, 26.06.2019 05:30, Gwapecwupcakes
In an ecosystem, marsh snails feed on phytoplankton and painted turtles feed on marsh snails. pollution has resulted in the depletion of phytoplankton. what effect would this situation likely have on the population of marsh snails and painted turtles? as phytoplankton were destroyed, the population of marsh snails would most likely then the population of painted turtles would mostly likely a. 1. increase 2. decrease 3. stay the same b. 1. increase 2. decrease 3. stay the same
Answers: 1
SAT, 28.06.2019 13:00, Anonymouslizard
The smokey mountains have over 2,100 miles of rushing mountain streams and rivers that flow through the park. in each mile lives a diverse community of native fish, amphibians, insects, and larvae, some of which are found only in the southern appalachians. park managers and scientific researchers test many factors such as fish populations, the watersheds and water tests to determine a) too many lizards are present b) the water quality of the stream c) rainwater is running into local streams d) if visitors to the park are overstaying their welcome
Answers: 1
Find the equation of a parabola with a focus at (–2,–3) and a directrix at y = –5. Question 2 option...
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