Washing 24 cars in 4 hours what’s the relationship rate
2 answers:
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To solve such questions we need to know more about expression.
<h2 /><h2>Expression </h2>In mathematics, an expression is defined as a set of numbers, variables, and mathematical operations that are formed according to rules which are dependent on the context.
<h2 /><h2 /><h2>Given to us,</h2>rearranging we get,
we know that,
therefore,
taking and
as common
=
Further simplifying
Learn more about the expression:
Answer:
4 seconds
Step-by-step explanation:
Given :
To Find: How many seconds does it take for the golf ball to hit the ground?
Solution :
Since we are given an equation :
Where H denotes height
t denotes the number of seconds elapsed since the ball was hit.
When he golf ball to hit the ground at that time the height becomes 0
So, put H = 0 in the equation
Thus it take 4 seconds for the golf ball to hit the ground