Answer:
-0.7391
Step-by-step explanation:
I'm not gonna lie I just used a calculator
Answer:
167.47 cubic metres
Step-by-step explanation:
Volume of a cone is given by
where r is radius and h is the height of the cone. Assuming a radius of 4m and height of 10 m then the volume, using 3.14 for
will be
V=
Variable: a symbol for a number you don’t know yet
inequality: 60=22+8x
Step-by-step explanation:
z = 180° - 113° = 67°
sum of angles of quadrilateral shape = 360°
y = 360° - ( 67° + 81° + 106° ) = 106°
Answer:
The missing terms of the geometric series are
A. 
and
B. 
Step-by-step explanation:
The given geometric sequence is
.
The second and sixth term of the geometric sequence are
and
respectively.
Recall that the nth term of a geometric sequence is given by,
.
This implies that the second term will be,
.
.
Also the 6th term is
.
.
We divide equation (2) by (1) to get,


![\Rightarrow r=\pm \sqrt[4]{\frac{1}{256} }](https://tex.z-dn.net/?f=%5CRightarrow%20r%3D%5Cpm%20%5Csqrt%5B4%5D%7B%5Cfrac%7B1%7D%7B256%7D%20%7D)

If

We get,



But If

We get,



Therefore the correct answer is A and B.