Answer:
True
Step-by-step explanation:
x=5+7=12
The only solution is x=12.
The picture will now be 7.5 inches high by 18 inches wide.
9/5 is the answer, hope this helps
<span>The mean of a set of data is 148.87 and its standard deviation is 68.29. Find the z score for a value of 490.19
the z-score is given by:
z=(x-</span>μ<span>)/</span>σ
plugging in the values in the expression we get:
z=(490.19-149.87)/68.29
z=340.32/68.29
z=4.9835
Answer:
D, 75.36 inches.
Step-by-step explanation:
The circumference of a circle is 2*pi*r, where pi=3.14
Using this, 2*3.14*12=75.36 inches.