Answer:
2 equations
28.8/100*75 = $21.6 - 10% 21.6/100*90 = $19.44
Step-by-step explanation:
First one we determine the 25% ans second we deduct 10% from that result.
Answer: (d)
Step-by-step explanation:
Given
Annual profit is given by
When it is factored then,
On factorization, we get that annual profit is zero at a whole prize of $8 and $20.
Answer:
<u>16</u>
Step-by-step explanation:
We need to find 2 numbers that have a difference of 8.
Let take's 16 and 8.
As we know :
⇒ 16 - 8
⇒ <u>8</u>
<u />
The larger of these 2 numbers is <u>16</u>
Answer:
14 cm
Step-by-step explanation:
10 plus 8 plus 6
perimeter means add up the sides
Answer:
we have to find the derivate of that function which is: -4.9*2t +21 and to find the maximum height this derivate should be equal to 0
-9.8t+21=0 so
t=21/9.8=2.14
