49% = 50% - 1%
So half of 162 is 81. 1% of 162 is about 2
So 49% ~ 81 - 2 ~79
(actual value is 79.38)
Answer:
The true statement is that the expression is satisfied for n = -2.
Step-by-step explanation:
Given:
To check:
Left hand side = Right-hand side ( for n = -2)
Proof :
For n = -2
Consider Left hand side of the equation given above.
∴ Left hand side = 4n
= 4×(-2) ......................for n = -2
= -8
Consider Right-hand side of the equation given above
∴ Right-hand side =
Now we get Left hand side equal to Right hand side
i.e. Left hand side = Right hand side
i.e. is true for n = -2
5712 / 8 = 714
answer
unit rate = 714 km per hour
Answer: -0.85
Step-by-step explanation: a = score-mean/ standard deviation
Mean (add them all up and divide by amount) = 18.8745
Standard deviation =
σ2 = Σ(xi - μ)2/N
= 5.333458985499
SCORE = 14.23
= -0.85
Answer:
what is the butter amount?
Step-by-step explanation:
x's everything by 3
2x3=6 c of flour
1x3=3 c of sugar