Answer:
39
Step-by-step explanation:
median is the middle number
12, 21, 21, 23, 34, 34, 34, 44, 45, 56, 72, 86, 97, 98
34-44=10
10/2=5
34+5=39
39
Answer:
x= 43.89
Step-by-step explanation:
Start off with your ratio. Because we're finding an angle, we'll use -1.
Since it's the opposite and adjacent, TAN is the ratio we're using here.
(tan is opposite/adjacent)
Tan -1x = 101/105
in your calculator, divide 101 and 101
=0.9619
then with this number, hit 2nd and Tan and enter and you will get
x= 43.89.
Answer:
A. A reflection over the x-axis and a vertical stretch.
Step-by-step explanation:
Let
, to obtain
, we need to use the following two operations:
(i) Vertical stretch
, 
(ii) Reflection over the x-axis

Let prove both transformations in
:
Step 1 - Vertical stretch (
)

Step 2 - Reflection over the x-axis

Hence, correct answer is A.
Answer:
colder and warmer
Step-by-step explanation:
-13 is colder and -9 is warmer than -12
Answer:
23,400
Step-by-step explanation: