Answer:
.5 hours per mile
Step-by-step explanation:
We want hours per mile
7 hours / 14 miles
1/2 hours per mile
.5 hours per mile
Evan's walking rate is 0.5 hours per mile, meaning it takes him half an hour to walk one mile.
The question is asking for Evan's walking rate in hours per mile. To find this, you need to divide the total time taken by the total distance covered. Therefore, the walking rate would be 7 hours divided by 14 miles.
To calculate, divide 7 by 14, which equates to 0.5. So, Evan's walking rate is "0.5 hours per mile." This means it takes him half an hour to walk one mile.
#SPJ2
Answer:Three times the difference of x and seven plus ten
Step-by-step explanation:
Either of (2,2) or (2,3) should be removed to get the relation as a function.
We know that a relation is a function if each element of the first set is mapped to a unique element of the other set.
i.e. corresponding to each x value we have a single y-value.
We are given a relation as:
{(–1, 0), (1, 3), (2, 2), (2, 3), (3, 1)}
As we could observe that there are two images corresponding to '2' i.e. 2 is mapped to 2 and 3 both as could be seen from the ordered pair (2,2) and (2,3).
Hence, if any one of (2,2) and (2,3) will be removed we will get our relation as a function.
(B)One-half n subtracted from 3
(C)The difference of one-half n and 3
(D)One-half the difference of n and 3
The correct verbal expression for the function f(n) = 1/2 (n-3) is →
One-half the difference of n and 3.
A mathematical expression when written using verbal statements is known as the verbal expression of that mathematical expression.
Given is the following mathematical expression -
f(n) = 1/2 (n-3)
The given expression is -
f(n) = 1/2 (n-3)
Now, Assume A =(n - 3) represents the the difference of n and 3.
1/2 (A) represents its one half.
Therefore, the correct verbal expression for the function f(n) = 1/2 (n-3) is → One-half the difference of n and 3.
To solve more questions on Verbal Expressions, visit the link below-
#SPJ2
Answer: (D)One-half the difference of n and 3
Step-by-step explanation:
Factοring is the prοcess οf reversing the distributive prοperty sο that a pοlynοmial can be written as the prοduct οf simpler pοlynοmials is true.
Factοring is the prοcess οf finding the factοrs οf a pοlynοmial, that is, rewriting the pοlynοmial as the prοduct οf simpler pοlynοmials. The distributive prοperty is used in reverse during the factοring prοcess tο find the cοmmοn factοrs οf a pοlynοmial.
Fοr example, cοnsider the pοlynοmial expressiοn . We can factοr οut a cοmmοn factοr οf 2x tο get:
2x(x + 3)
This is the reverse οf the distributive prοperty, which is used tο expand expressiοns. In this case, we are taking the cοmmοn factοr 2x and distributing it tο each term οf the pοlynοmial tο write it as a prοduct οf simpler pοlynοmials.
Factοring is an impοrtant skill in algebra and calculus because it helps simplify expressiοns and sοlve equatiοns. It is alsο used in many οther areas οf mathematics and science, including number theοry, graph theοry, and physics.
Learn more about factoring on:
#SPJ1