X + (x + 30) + (x + 40) + 170 = 360
x + x + x + 30 + 40 + 170 = 360
3x + 240 = 360
<u> -240 -240</u>
<u>3x</u> = <u>120</u>
3 3
x = 40
Undefined becuase anything other than 0 cannot be any power and become 0
Answer:
480
Step-by-step explanation:
3/4 =360/x
3x=360*4(cross multipication)
3x=1440
x=1440/3
x=480
The students preferring chips=480
Answer:
The difference of the mean as a multiple of the variability for Docter A is about 0.065. 0.72=m(11.28), m ≈ 0.065
The difference of the mean as a multiple of the variability for Docter B is 0.06. 0.72=m(12), m = 0.06.
Step-by-step explanation: