Answer:
x = -2.32, 10.32 to the nearest hundredth.
Step-by-step explanation:
x^2 - 8x - 24 = 0
x = [ - (-8) +/- sqrt (((-8)^2 - 4*1*(-24)] / 2
= 4 +/- sqrt160/2
= 4 +/- 6.3245
= -2.32, 10.32.
Answers to 1, 2, and 3 are in the picture
5.268 • 10 to the power of 13
( the decimal point would have to move 14 times to the left)
The median is 12.
The arithmetic mean is 12.7
The geometric mean is 11.3
