Answer:
The value of given expression is 2
Step-by-step explanation:
Given: Expression is
To find : Value of expression when x = 3 and y = 2
Consider,
To find value we put value of x = 3 and y = 2
Now we know that value of expression whose power 0 is 1 irrespective of value of base .i.e, ∀ a ∈ any no.
⇒
= 1 + 1
⇒ 2
Therefore, The value of given expression is 2
Good evening
x^0+y^0 for x=3 and y=2
First thing we need to do is to replace their value
3^0+2^0
Remember: Any number that raised to the zero power equal 1
so now we have
3^0=1 and y^2=1
1+1
= 2
I hope that's help :0
Any Questions /
Answer:
150000(1.22)^t
Step-by-step explanation:
A-150000
R- 0.22 plus the 1 since it’s positive y=A(1+r)
Sooo 150000(1+0.22)^t
5×(7+6)
Answer:
35+30=65
Step-by-step explanation:
Answer:
65
Step-by-step explanation:
you first do what is in the ( ) then multiply by 5
B 95%
C 10%
D 5%
Answer: Option 'A' is correct.
Step-by-step explanation:
Since we have given that
Population Mean weight ()= 10 grams a piece
Standard deviation of the weight of a box = 3 grams
Number of mints = 10
We need to buy a box of mints that weighs 95 grams.
Sample mean is given by
First we find out the standard error which is given by
Since it is normal distribution, so, we will find z-score.
The area to the left of a z-score of -0.53 = 0.29805.
So, it may be 90% or 95 % confidence.
For 95% confidence level,
Similarly,
For 90% confidence level,
We have little confidence that the box he bought did not come from the factory. that is much smaller than 0.05.
So, it is safe to assume 90% confidence.
So, we will get 90% confidence, critical value = 1.645
Margin of error is given by
So, confidence interval will be
(10-1.56,10+1.56)
=(8.44,11.56)
Hence, Option 'A' is correct.