Mathematics, 04.12.2021 14:00 hannahmorgret7811
Which of the following math statements contain variable(s)? Check all that apply.
A.
? + 7 = 12
B.
15 - 5 = ___
C.
13 - x = 9
D.
1 + 6 = 7
Answers: 3
Mathematics, 21.06.2019 15:30
On the first of each month, shelly runs a 5k race. she keeps track of her times to track her progress. her time in minutes is recorded in the table: jan 40.55 july 35.38 feb 41.51 aug 37.48 mar 42.01 sept 40.87 apr 38.76 oct 48.32 may 36.32 nov 41.59 june 34.28 dec 42.71 determine the difference between the mean of the data, including the outlier and excluding the outlier. round to the hundredths place. 39.98 39.22 0.76 1.21
Answers: 1
Mathematics, 21.06.2019 18:00
The administrator of a large assisted living facility wanted to know the average age of the residents living at the facility. he randomly selected 12 residents and determined their age, listed here: 80, 65, 75, 83, 68, 73, 88, 79, 94, 72, 79, 68 what's the average age of the sample of residents? a. 79 years old b. 68 years old c. 75 years old d. 77 years old
Answers: 1
Mathematics, 21.06.2019 20:00
The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?
Answers: 2
Which of the following math statements contain variable(s)? Check all that apply.
A.
? + 7 =...
? + 7 =...
Mathematics, 23.03.2021 21:10
Arts, 23.03.2021 21:10
Physics, 23.03.2021 21:10
English, 23.03.2021 21:10
World Languages, 23.03.2021 21:10
English, 23.03.2021 21:10
Mathematics, 23.03.2021 21:10
Biology, 23.03.2021 21:10
Computers and Technology, 23.03.2021 21:10
Chemistry, 23.03.2021 21:10
Mathematics, 23.03.2021 21:10