Awnser=0.75
You can first reduce this fraction by dividing both the numerator and denominator by the greatest common Factor of 27 and 36 using GFC(27,36)=9.
Answer:
B
Step-by-step explanation:
The vertex is the turning point of the parabola.
First find the zeros by equating y to zero, that is
(x - 6)(x + 12) = 0
Equate each factor to zero and solve for x
x - 6 = 0 ⇒ x = 6
x + 12 = 0 ⇒ x = - 12
The vertex lies on the axis of symmetry which is situated at the midpoint of the zeros, thus
= = = - 3
Thus the x- coordinate of the vertex is x = - 3 → B
Answer:
v = 2744 m³
Step-by-step explanation:
Volume of cube
= length³
= l³
= 14³
= 2744 m³
make as the brainliest
Answer:
The marginal error is 2.355
Confidence interval is
The LB and UB are 34.645 and 39.3555 respectively.
Step-by-step explanation:
Consider the provided information.
n = 49, s = 8.2 c = 95%and
Degree of freedom is: n-1 = 49-1 = 48.
From the table
Marginal error is:
Hence, the marginal error is 2.355.
Part (B)
95% confidence interval estimate
Thus, the LB and UB are 34.645 and 39.3555 respectively.