Answer:
-28x
Step-by-step explanation:
I'd presume you forgot the x in your answer when you turned it in?
Answer:
17,19,21
Step-by-step explanation:
let the first odd number be "x"
formular : (x)+(x+2)+(x+4).
3x+6=57
3x=57-6
3x=51
x=51/3
x=17
apply the formular.
17,(17+2),(17+4)
17,19,21.
The function j(x)=39x is the number of jumping jacks you can do in x minutes how many can you do in 5 minutes'?
This is asking you to evaluate the function when x is 5...so all you do here is substitute 5 for x and simplify.. since the question defines "x" as the number of minutes...and j(x) represents the number of jumping jacks.
j(x) = 39x
j(5) = 39(5)
j(5) = 195 <--- answer...
So you do 195 jumping jacks in 5 minutes
I really hope this helps :)
Answer:
0.44 feet
Step-by-step explanation:
13.5cm x .39 = 5.265in (5.27in rounded)
1 ft = 12 in
5.27in = 0.4391667ft
0.4391667 ft <u>rounded</u> 0.44