Answer:
x = 3
Step-by-step explanation:
Factor using difference of cubes and set each factor equal to 0.
Answer:
6 and 2
Step-by-step explanation:
this is a geometric sequence.
You will notice that the common ratio of this sequence is 1/3.
This means each term is 1/3 of the previous term, except for the first term.
18/3 = 6
6/3 =2
Answer:
Volume of the smaller cone = 8.34 cm³
Step-by-step explanation:
"If two figures are similar, their dimensions will be proportional.
Following this rule,
Ratio of the dimensions of two cones = 
= 
=
= 2.5
Similarly, "ratio of the volumes of two similar figures is cube of the dimensional ratio".
Ratio of the volumes = (ratio of the dimensions)³



= 8.384 cm³
≈ 8.4 cm³
Therefore, volume of the smaller cone is 8.4 cm³.
Answer:
acute angle
Step-by-step explanation:
<h2>
Find the angle</h2>
-an acute angle is less that 90 degrees
-straight angle is 180 degrees
-right angle is 90 degrees
-obtuse angle is an angle more than 90 degrees but less than 180 degrees
by looking at these definitions and the image of the angle . we can notice that the angle is less than 90 degrees hence its an <u>acute angle </u>
Answer:
You would use y2 - y1 / x2 - x1
Since you are trying to find the slope of the line...
Step-by-step explanation: