Mathematics, 01.05.2021 03:10, AdoNice
How many different four-letter
permutations can be formed
using four letters out of the first
twelve in the alphabet?
Note: P,
n!
(n-r)!
Answers: 2
Mathematics, 21.06.2019 15:00, zahradawkins2007
In a circle, a 45Β° sector has an area of 32Ο cm2. what is the radius of this circle? 32 cm 12 cm 16 cm 8 cm
Answers: 3
Mathematics, 21.06.2019 19:00, dfrtgyuhijfghj4794
Since opening night, attendance at play a has increased steadily, while attendance at play b first rose and then fell. equations modeling the daily attendance y at each play are shown below, where x is the number of days since opening night. on what day(s) was the attendance the same at both plays? what was the attendance? play a: y = 8x + 191 play b: y = -x^2 + 26x + 126 a. the attendance was never the same at both plays. b. the attendance was the same on day 5. the attendance was 231 at both plays on that day. c. the attendance was the same on day 13. the attendance was 295 at both plays on that day. d. the attendance was the same on days 5 and 13. the attendance at both plays on those days was 231 and 295 respectively.
Answers: 1
Mathematics, 21.06.2019 23:00, DisneyGirl11
In an equilateral triangle, each angle is represented by 5y+3. what is the value of y? a. 9.7 b. 10.8 c. 11.4 d. 7.2
Answers: 1
How many different four-letter
permutations can be formed
using four letters out of the firs...
using four letters out of the firs...
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