Answer:
p
=
k
^2
+
3
r
Step-by-step explanation:
Answer:
Step-by-step explanation:
Solve for the mean (average) of the five test scores.
Subtract that mean from each of the five original test scores. Square each of the differences.
Find the mean (average) of each of these differences you found in Step 2.
Take the square root of this final mean from #3. This is the standard deviation.
Answer:
The length of rectangle is 
The width of rectangle is 
Step-by-step explanation:
Let
x-----> the length of rectangle
y----> the width of rectangle
we know that
The area of rectangle is equal to
so
-----> equation A
-----> equation B
substitute equation B in equation A and solve for y
using a graphing calculator
The solution is
Find the value of x
-----> 
Answer:
1st mechanic:20hours
2ndmechanic:15hours
Step-by-step explanation:
1stmechanic:20hours=20x95
=$1900
2nd mechanic:15hours=15x110
=$1650
total=<u>$1900+$1650</u>
=$3550
Answer:
1) 1.6
2) 2.7
3) 3.5
4) 4.5
5) 5.7
Step-by-step explanation:
"Five or more, raise the score, Four or less, let it rest"
(basically, if the hundredth decimal is five or greater, round up. If it is four or lower, round down)
Brainliest plz!! :)
