100 = 10^2
1000 = 10^3
10000 = 10^4
0.1 = 10^(-1)
0.01 = 10^(-2)
0.001 = 10^(-3)
Now,
100 × 0.1 = 10^2 × 10^(-1)
= 10
Answer:
The maximum height of the ball is: 14.0625ft
Step-by-step explanation:
The missing information is:

Required
The maximum height the ball attained
First, we calculate the time to reach the maximum height.
For a function: 
The maximum is: 
So, the maximum of
is:

Where

So:




The maximum height is then calculated as:




Answer:
14 dollars
Step-by-step explanation:
42 / 3 = x amount of dollars
14 = x
so every one sweater costs 14 dollars
Answer:
£108
Step-by-step explanation:
the rule of the simple interest is:
I=PRT
P=£1800 R=0.02 T=3
I=1800×0.02×3
I=£108
Answer:
y = 10
Step-by-step explanation:
By definition, the internal angles of an equilateral triangle are all 60. So:
A = 5y + 10 = 60
5y + 10 = 60
5y + 10 - 10 = 60 - 10
5y = 50
5y/5 = 50/5
y = 10