Answer:
None of them are proportiionsal
Step-by-step explanation:
<span>4x^2-36x/x-9
= 4x(x-9) / (x-9)
if 4x = 0, ⇒ x = 0
x-9 ≠ 0
zero of function is 0.
</span>
Answer: -2
Step-by-step explanation:
9e-7=7e-11
-7e -7e
2e-7=-11
+7 +7
2e=-4
/2 /2
e=-2
Answer:
847π mm³
Step-by-step explanation:
The volume of a cone is exactly <em>one third </em>the volume of a cylinder with the same radius and height. The volume of our cylinder is 2541 mm³, so the cone inside it must have a radius of 1/3 × 2541 = 847 mm³
Answer:
the calibration of the system
Step-by-step explanation:
7 mobiles
