Answer: b=0
Step-by-step explanation:
0.5b+4=2(b+2)
0.5b+4=2b+4
4=1.5b+4
0=1.5b
b=0
Answer:

Step-by-step explanation:
For this case we want to find this probability:

Because they want the area to the left of the value. We need to remember that the normal standard distribution have a mean of 0 and a deviation of 1.
We can use the following excel code: =NORM.DIST(-1.55,0,1,TRUE)
And we got:

The other possibility is use the normal standard table and we got a similar result.
Ok so
1/4 of total eaten
3/4 left
3/5 of 3/4 eaten
9/20 left
18=9/20 of whole
multiply both sides by 20
360=9 of whole
divide both sides by 9
40=whole
40 total originlly
Answer:
2=0.8oz or 4/5 3=0.27 4=0.13 5=0.75 or 3/4 6=
Step-by-step explanation:
For all of these problems, you need to find the UNIT RATE
To find the unit rate, divide the numerator and denominator of the given rate by the denominator of the given rate
#2) 16/20=0.8
#3) 4.86/18=0.27
#4)2.6/20=0.13
#5)$6/8 hours=0.75
#6)? Sorry can’t see full problem on my computer screen my computers broken
I hope these help! Good luck with your other homework!
Wouldn’t it be 15g? my apologies if i’m incorrect but i think it’s correct. :)