Answer:
The equation of <em>Z</em> is: 
Step-by-step explanation:
- The first child is of age 1 year.
Then the amount invested for the 1-year old is: 
- The second child is of age 3 years.
Then the amount invested for the 3-year old is: 
- The third child is of age 6 years.
Then the amount invested for the 6-year old is: 
The one-time investment will be:

Answer:
The average number of customers per day during the sale was 150.
Step-by-step explanation:
This question can be solved using a rule of three.
Before the sale, the average number of customers per day was 120, which is 100% = 1.
Now, there are x customers, and since it is an increase of 25%, it is 100+25 = 125% = 1.25. So
120 - 1
x - 1.25
x = 1.25*120 = 150
The average number of customers per day during the sale was 150.
Step-by-step explanation:
it is an imaginary no
therefore
✓-1=i
A nonlinear function that can be written on the standard form
<span><span>a<span>x2</span>+bx+c,wherea≠0</span><span>a<span>x2</span>+bx+c,wherea≠0</span></span>
is called a quadratic function.
All quadratic functions has a U-shaped graph called a parabola. The parent quadratic function is
Answer:
x = 111°
Step-by-step explanation:
<em>The interior sum of a triangle is 180°</em>
x + 37 + 32 = 180
x + 69 = 180
x = 111
<em>good luck, i hope this helps :)</em>