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What is the radius of a circle whose equation is x2 + y2 + 8x – 6y + 21 = 0? units
answered
Apr 21, 2020
Mathematics
college
6
votes
193k
views
$5000 is compounded quartely at a rate of 10% . find the total amount in the componded interest account at the end of 20 years. the componded interest factor is 7.20957
answered
Nov 14, 2019
Mathematics
middle-school
2
votes
51.1k
views
Max needs to study more effectively to get a better grade on his next exam. What can he do to improve his study habits? Check all that apply.
answered
Nov 11, 2019
Computers and Technology
college
4
votes
197k
views
Which is a complex carbohydrate found in plants? A) amino acid B) cholesterol C)saturated fat D) fiber
answered
Aug 10, 2019
Health
middle-school
7
votes
109k
views
Which statement is false? A. Every integer is a real number. B. The number zero is a rational number. C. Every irrational number is a real number. D. Every real number is a rational number.
answered
Jul 3, 2019
Mathematics
middle-school
4
votes
10.7k
views
The hardcover version of a book weighs 7 ounces while its paperback version weighs 5 ounces. Forty-five copies of the book weigh a total of 249 ounces. Which value could replace x in the table?
answered
Apr 11, 2019
Mathematics
middle-school
6
votes
207k
views
Which of the following sentences is not an example of Bacon’s parallel structure? a. “If his wit be not apt to distinguish or find differences, let him study the Schoolmen. . . .” b. “Studies serve for
answered
Aug 22, 2018
English
high-school
3
votes
129k
views
Expand and simplify 2(x+7)+3(x+1)
answered
Jul 25, 2018
Mathematics
high-school
2
votes
76.7k
views
Identify the type of sample used. Coaches pick 20 boys and 20 girls randomly from the basketball league to survey about practice and game times. A. convenience B. simple random C. stratified random D.
answered
Apr 27, 2018
Mathematics
middle-school
3
votes
199k
views
Hector water his lawn if it does not rain at least 1 1/2 inches each week. It has already rained 3/8 inch this week. Which inequality represents the number of inches of rain, r , still needed so that Hector
answered
Feb 25, 2018
Mathematics
middle-school
5
votes
208k
views
Constantine's rise to power in the latter part of the Roman Empire marked a change in the way Christianity was viewed. Before an important battle, Constantine believed he saw the sign of Christ in a dream.
answered
Nov 9, 2017
History
high-school
1
vote
208k
views
nilai rata2 matematik dari 10 siswa adalah 55 jika digabungkan lagi dengan 5 siswa maka nilai rata2 menjadi 53tentukan nilai rata2 dari 5 siswa tersebut
answered
Sep 17, 2017
Mathematics
high-school
3
votes
147k
views
How many halves are in two fifths?
answered
Sep 11, 2016
Mathematics
middle-school
2
votes
42.6k
views
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