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The lines y equals=3x minus−1 and y equals=ax plus+2 are perpendicular if aequals=_______.
answered
Dec 30, 2019
Mathematics
high-school
1
vote
144k
views
Plz Help Meee!!!!! >.<
answered
Aug 12, 2019
Mathematics
middle-school
3
votes
186k
views
Decide if the following sentence is grammatically correct or incorrect. No toqué nada.
answered
Jul 15, 2019
Spanish
high-school
3
votes
103k
views
How many moles of cei3 are in 9.42 × 1021 formula units of cei3 (cerium(iii) iodide; a bright, water, soluble solid). answer in units of mol?
answered
Jan 27, 2019
Chemistry
high-school
7
votes
32.2k
views
Which of these is a characteristic of warm air? a.It transfers energy through radiation. b. Its molecules are far apart. c.It sinks due to convection. d.It cools the land below it.?
answered
Oct 16, 2018
Chemistry
high-school
5
votes
101k
views
I need help with thisq
answered
Aug 16, 2018
Biology
high-school
3
votes
217k
views
Which court system operates under laws dictated by Congress? federal court system city court system felony court system county court system
answered
Aug 12, 2018
History
high-school
4
votes
61.5k
views
I'm just checking my work
answered
Jul 8, 2018
Mathematics
middle-school
4
votes
228k
views
Your boss sends you to the store to buy sodas for the break room at work. He tells you to get the best deal. Which is the best deal on sodas? A) 12 pack for $3.50 B) 24 pack for $6.00 C) 36 pack for $8.
answered
Jun 1, 2018
Mathematics
middle-school
4
votes
100k
views
What is the complete predicate in the following sentence? Amanda has been practicing the violin all afternoon.
answered
Nov 12, 2017
English
high-school
4
votes
10.4k
views
What does it mean to "follow a natural order" when writing?
answered
Sep 9, 2017
English
high-school
4
votes
136k
views
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