Answer:
y = -(x + 5)^2 + 4
Step-by-step explanation:
I'm 8 years old and I know how to do this.
In order to compute the markup, compute the percentage like this:

The markup is then $12,32.
The selling price is the sum of the cost and the markup:
Answer: n = 4
Step-by-step explanation:
n is always equal to the number of times 10 could be raised to so as to make a total of the number in question.
Answer:
70%?
Step-by-step explanation:
because 7 precent of 10 is 70%
Answer:
h = 110.24 m
Step-by-step explanation:
It is given that,
A rock is thrown up from the ground at a velocity of 84 feet per second. The formula
gives the rock's height in feet after t second.
We need to find the maximum height of the rock. For maximum height put 
So,

Put t = 2.62 s in the equation of height. So,

So, the maximum height of the rock is 110.24 m.