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The equation of a circle is (X-3)² + (Y+5)²=25 What are the coordinates of the center of this circle and the radius? A. center (3, -5); r = 25 B. center (-3, 5); r = 25 C. center (-3, 5); r = 5 D. center
answered
Apr 16, 2019
Mathematics
high-school
2
votes
138k
views
When alexis works overtime (any hours over 40 hours a week), she is paid 1.5 times her regular hourly rate. in one week, she worked 51 hours. if her regular hourly rate is $7.05, how much did she earn
answered
Feb 6, 2019
Mathematics
high-school
5
votes
223k
views
1. What mass of H2O will be produced if 9.5 g of H2 reacts with 1.2 g of O2? __ H2 + __ O2 --> __ H2O 2. If 1.85 g of Mg(OH)2 reacts with 3.71 g of HCl, how much MgCl2 is produced? What is the limiting
answered
Feb 6, 2019
Chemistry
high-school
7
votes
107k
views
Minarets and domes are common features of mosques. True False
answered
Oct 26, 2018
Arts
college
4
votes
64.1k
views
The English Gothic novel began with ________________’s The Castle of Otranto (1765). Readers during his time found the novel electrifying original and thrillingly suspenseful, with its remote setting,
answered
Aug 7, 2018
English
high-school
4
votes
121k
views
Which is a description of a precipitation reaction? A. Sulfuric acid combines with sodium hydroxide to produce water and sodium sulfate. B. Potassium iodide is added to lead nitrate to produce an insoluble
answered
Apr 18, 2018
Chemistry
high-school
3
votes
158k
views
Simplify the expression: 2√ 20 − 3√ 7 − 2√ 5 + 4√ 63 . A. 2√ 20 − 3√ 7 − 2√ 5 + 4√ 63 B. 2√ 5 + 9√ 7 C. 2√ 20 − 4√ 7 − 2√ 5 D. 2√ 20 − 3√ 7 + 4√ 63
answered
Jan 29, 2018
Mathematics
college
0
votes
235k
views
If it takes 4 men 6 hours to repair a road, How long will it take 3 men to do the job if they work at the same rate ?
answered
Dec 25, 2017
Mathematics
middle-school
3
votes
45.0k
views
Convert 21/40 to a percent
answered
Nov 17, 2017
Mathematics
high-school
3
votes
26.0k
views
What is 72 divided by 4 is there a remainder If so how much
answered
Jun 29, 2017
Mathematics
middle-school
3
votes
94.8k
views
Locate the infintive and determine how it is used. She got up to leave. Noun Adjective Adverb
answered
Mar 27, 2016
English
high-school
4
votes
29.4k
views
What is 6=radical v-2
answered
Sep 29, 2015
Mathematics
middle-school
5
votes
174k
views
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