Answer:
100 packages
Step-by-step explanation:
If 5 packages out of 100 are incorrect , then there's a 1/20 chance that a package has an incorrect weight
Therefore out of 2000
it's

Hope it helps
Sorry I'm not really good at explaining
So our two equations are y=-8x-4 and y=-16, and since in both equations, something equals the same y, those two are the same. So we can combine the two into -16=-8x-4. In the question, they are asking to solve for x. So to do that, you need to isolate your variable. Now for solving algebraic equations, you use reverse PEMDAS (SADMEP), meaning you add 4 to both sides to clear the -4 one the rights side to get -12=-8x. Then you divide both sides by -8 to get 12/8, which simplifies to 3/2.
Answer:
- (139/2)
Step-by-step explanation:
18 1/2 -2^3•(4 1/3 + 6 4/6)
= 37/2 - 8 .( 13/3 + 40/6)
= 37/2 - 8 x 11
=37/2 - 88
= - (139/2)
Answer:
78.26
Step-by-step explanation:
130+50= 180
.45-.15+2=2.3
180/2.3=78.26
Answer:
b = 15
Step-by-step explanation:
Solve for b:

Cross multiply:
