Simple....
to find the answer to this use these two formulas...
Markdown= New-Old
Markdown%=

In this problem:
440-154=286
Markdown%=

Markdown%=0.65*100
Markdown%=65%
Thus, your answer.
Answer:
The volume in cm of the cube is 5 cm.
Step-by-step explanation:
V= l*w*h
Face= l*w <u>or</u> s^2
l= length
w= width
h= height
s= side length
V= volume
F= face value
Every side of a cube is the same length.
Thus, if one side is 5cm long, then the length, height, and width are also 5 cm long.
The side is 5 cm long, because if the face of a cube is 25 square cm then it is the product of the length of one side multiplied by another side (of which they are all the same length).
So the sides have to be equal to 5 cm each to get 25 (when multiplied together).
Answer: 5 cm
Answer:

Step-by-step explanation:

Let's solve:

4(
)
x = 16
Let's check:


4 = 4
Hope this helps!
Answer:
23
Step-by-step explanation:
5(-2)² - 3(4)/(2(-2))=
5(4) -12/(-4)=
20 + 3 = 23
Answer:
1. 0.99993108.
2. 6 components.
Step-by-step explanation:
(a) Probability of 1 component failing = 0.041
So the probability of the whole system failing = 0.041^3.
Therefore the probability of not failing
= 1 - 0.041^3 = 0.99993108.
(b).
Try 5 components:
1 - 0.041^5 = 0.99999988
6:
1 - 0.041^6 = 0.9999999952.
So the answer is 6 components.