Questions by Ray Womack

Questions by Ray Womack

The parabola has a focus at (−3, 0) and directrix y = 3. What is the correct equation for the parabola? x2 = −12y x2 = 3y y2 = 3x y2 = −12x

asked Mar 2, 2018

2 answers

5 votes

211k views

In a biochemical reaction, an enzyme acts as a catalyst, causing the (1) activation energy of the reaction to decrease (2) potential energy of the reactants to decrease (3) kinetic energy of the reactants

asked May 8, 2017

1 answer

5 votes

67.8k views

one characteristic that a geographer might consider in order to classify the Kalahari desert as a physical region

asked Mar 25, 2017

1 answer

2 votes

12.4k views

The type of reaction that takes place when one element reacts with a compound to form a new compound and a different element is a ____ a. combination reaction. b. decomposition reaction. c. single-replacement

asked Nov 6, 2016

2 answers

4 votes

37.3k views

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