Questions by Birger

Questions by Birger

A parabola has a vertex at (0,0). The focus of the parabola is located on the positive y-axis. In which direction must the parabola open? A) Up B) Down C) Left D) Right

asked Sep 26, 2017

2 answers

1 vote

187k views

Sometimes it is very hard to hear in a gymnasium because of echoes . How can you changed it

asked Sep 1, 2017

1 answer

5 votes

63.5k views

Ns 1. Kurds live in all of the following independent nations except point) Iraq Kurdistan. Iran Turkey.

asked Mar 20, 2017

1 answer

5 votes

205k views

Jessica rode 9 miles farther than Roger rode. Let r represent the number of miles Roger rode . Write am expression for the number of miles jessica rode

asked Jul 14, 2016

1 answer

1 vote

149k views

Solve -r/4 < 8 A.r<-32 B. r. >-32 C.r < -2 D.r>-2

asked Apr 13, 2015

1 answer

5 votes

50.0k views

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