Mathematics, 04.12.2020 04:30 lujaynsparkles
NEED HELP ASAP!
1. For a particular area, the average temperature, y, in degrees Fahrenheit x days after January 1 is given by the function y=30sin(2π/365(x−89))+65. The average temperature of 45° occurs twice a year. Find the number of days after January 1 for each of these occurrences.
a. The average temperature is 45° 47 days January 1.
b. The average temperature is 45° both 50 days and 314 days after January 1
c. The average temperature is 45° both 47 days and 280 days after January 1.
d. The average temperature is 45° both 47 days and 314 days after January 1.
Answers: 2
Mathematics, 21.06.2019 13:20
Use the elimination method to find the solution to the system of equations. 2x - 3y = -9 -x + 3y = 6
Answers: 1
Mathematics, 21.06.2019 17:30
The following frequency table relates the weekly sales of bicycles at a given store over a 42-week period.value01234567frequency367108521(a) in how many weeks were at least 2 bikes sold? (b) in how many weeks were at least 5 bikes sold? (c) in how many weeks were an even number of bikes sold?
Answers: 2
Mathematics, 21.06.2019 22:30
The track team ran a mile and a quarter during their practice how many kilometers did her team runs?
Answers: 1
Mathematics, 21.06.2019 23:00
Jane’s favorite fruit punch consists of pear, pineapple, and plum juices in the ratio 5: 2: 3. how many cups of pear juice should she use to make 20 cups of punch?
Answers: 1
NEED HELP ASAP!
1. For a particular area, the average temperature, y, in degrees Fahrenheit x days...
Mathematics, 26.07.2019 21:40
Mathematics, 26.07.2019 21:40
Physics, 26.07.2019 21:40
Mathematics, 26.07.2019 21:40
Mathematics, 26.07.2019 21:40
Social Studies, 26.07.2019 21:40
History, 26.07.2019 21:40
History, 26.07.2019 21:40
Computers and Technology, 26.07.2019 21:40
Computers and Technology, 26.07.2019 21:40
Computers and Technology, 26.07.2019 21:40
Chemistry, 26.07.2019 21:40
English, 26.07.2019 21:40
Mathematics, 26.07.2019 21:40