Answer:
2x+170 miles
Step-by-step explanation:
Day 1: x miles
Day 2: x + 170 miles
Add both
x + x + 170
= 2x + 170
1/4 (6x+2) - 3x= -1/2 - 4 +2x
-1/4 (6x+2) +3x= -1/4 -4 +3x
(6x+2) = -3/4 + 5x .
x = 10/7
Answer:
C) The expected value is -$2000, so the detective should not take the job.
Step-by-step explanation:
The expected value is the sum of products of income and probability:
E = -10,000·1.00 + 80,000·0.10 = -10,000 +8,000 = -2,000
The detective can be expected to lose money on the job, so should not take it.
pls give me thank on my Question
Answer:
1 : 3 : 9
Step-by-step explanation:
For every Pant = 3 shirts
If
Pant = x ; shirt = 3x
For :
Every 9 shirts = 27 pairs of shoes
Simplifying further :
1 shirt = 3 pairs of shoes
3 shirts = 3 * 3 = 9 pairs of shoes
Expressing as ratio:
1 Pant = 3 shirts = 9 pairs of shoes
1 : 3 : 9
