Answer:
Inequality for the amount that Jenny still needs to save is m ≥ $100.
Step-by-step explanation:
Calculation for the amount required:
Total money for the bike = $150.
Already saved amount = $50
Additional required amount = $150 - $50 = $100
Therefore, Jenny requires at least $100 more or she requires the amount that is greater than or equal to $100.
Representing this information in inequality form,
- If m is the required amount of money then,
m ≥ $100.
Answer:
The shape of each cross-section of a 3D figure, relates to the volume because the area of the cross-section is determined by its shape and the area of this cross section is in the sum that calculates the volume of this 3D figure.
Step-by-step explanation:
An infinite sum of all the all the cross-sections of a 3D figure parallel to the base equals the volume of that 3D figure.
Answer with Step-by-step explanation:
For any complex number x+iy the polar form is represented as

where

Part a) x+iy = -1+i
Thus 
Thus using De-Morvier's theorem

Part 2) x+iy = 1+3i
Thus 
Thus using De-Morvier's theorem

All you have to do is convert the boxed ones into positive because anything between |x| is always positive! It can’t be negative. That’s the rule.