f(-4)=20
Option B is correct.
Step-by-step explanation:
We are given 
We need to find f(-4)
Solving:

So, f(4)=20
Option B is correct.
Keyword: Using function to find f(x)
Learn more about Using function to find f(x) at:
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Answer:
The variance in weight is statistically the same among Javier's and Linda's rats
The null hypothesis will be accepted because the P-value (0.53 ) > ∝ ( level of significance )
Step-by-step explanation:
considering the null hypothesis that there is no difference between the weights of the rats, we will test the weight gain of the rats at 10% significance level with the use of Ti-83 calculator
The results from the One- way ANOVA ( Numerator )
with the use of Ti-83 calculator
F = .66853
p = .53054
Factor
df = 2 ( degree of freedom )
SS = 23.212
MS = 11.606
Results from One-way Anova ( denominator )
Ms = 11.606
Error
df = 12 ( degree of freedom )
SS = 208.324
MS = 17.3603
Sxp = 4.16657
where : test statistic = 0.6685
p-value = 0.53
level of significance ( ∝ ) = 0.10
The null hypothesis will be accepted because the P-value (0.53 ) > ∝
where Null hypothesis H0 = ∪1 = ∪2 = ∪3
hence The variance in weight is statistically the same among Javier's and Linda's rats
We know, average speed = distance / time
Here, d = 32 miles
t = 1.25 hours
Substitute their values,
s = 32 / 1.25
s = 25.6 mph
In short, Your Answer would be 25.6 mph
Hope this helps!
Answer:
$16.66
Step-by-step explanation:
1. x+9=45
2. 450/9= 50
3. 50/3= 16.66
Its like eating one portion and a half. So, you eat a portion, and then you eat a portion half of what you just ate. Hence why 3 times 1.5 is 4.5, because 3+1.5 equals 4.5