Answer:
The measure of arc x is 70°
Step-by-step explanation:
we know that
The measurement of the outer angle is the semi-difference of the arcs it encompasses.
and
The inscribed angle is half that of the arc it comprises.
so
The arc that comprises the inscribed angle of 15 degrees is equal to
15(2)=30 degrees
The outer angle of 20 degrees is equal to
20°=(1/2)[x-30°]
40°=[x-30°]
x=40°+30°=70°
Answer:
The correct option is;
e. 2500
Step-by-step explanation:
The formula for sample size is given by the following formula;

At 95%, z = 1.96
ε = Margin of error = 0.02 = 2%
Finding the sample size, n, given only the margin of error is by the following formula;
Margin of error = 100/√n
Therefore, we have;
2 = 100/√n
√n = 100/2 = 50
n = 50² = 2500
Therefore, the correct option is e. 2500.
Answer:
None of the distinct real number zeros the function have.
Step-by-step explanation:
Considering the function

The zeroes of a function are those values that touches the x-axis. In order to find those values we must
Set
in order to find those values









As
so



Similarly,



BUT, NONE OF THEM ARE REAL NUMBER ZEROS.
Therefore, none of the distinct real number zeros the function have.
Hello from MrBillDoesMath!
Answer:
60
Discussion:
As JG bisects FJG,
FJG = GJH =>
2x + 4 = 3x-9 => subtract 2x from each side
4 = 3x -2x - 9 => simplify
4 = x - 9 => add 9 to both sides
4 + 9 = x
x = 13
Now, FJH =
FJG + GJH
(2x + 4) + (3x-9) =
5x -5 => substitute x 13
5(13) -5 =
65 - 5 =
60
Thank you,
MrB