Answer:
12
Step-by-step explanation:
so basically
(x^2+2)*(1-3x)=-3x^3+x^2-6x+2
now plug in -1
-3(-1)^3+(-1)^2-6(-1)+2=12
hope this helped :)
The lower end of the range is
42.670 - 0.002 = 42.668 mm
The upper end of the range is
42.670 + 0.002 = 42.672 mm
The range of acceptable values is 42.668 mm to 42.672 mm.
Answer:
y = 90
Step-by-step explanation:
You can use proportions to answer this question.

Cross multiply 30 to -9; -3 to y

Isolate <em>y</em> by dividing -3 on both sides

Answer: The price of item is $495.
Step-by-step explanation:
Since we have given that
Amount that Sara have = $90
Amount that Rachel have = $405
If they combine their money they will have enough to buy item.
So, Price of item would be
Amount that Sara have + Amount that Rachel have

Hence, the price of item is $495.
Answer:
See below ~
Step-by-step explanation:
<u>Part A</u>
- Male elk = 105/450 = 7/30
- Female elk = 120/450 = 4/15
- Adult elk = 173/450
- Baby elk = 52/450 = 26/225
<u>Part B</u>
- Male elk = 7/30 = 0.233 = 23.3%
- Female elk = 4/15 = 0.267 = 26.7%
- Adult elk = 173/450 = 0.384 = 38.4%
- Baby elk = 26/225 = 0.116 = 11.6%