8.25%...to turn a percent to a decimal, start at the decimal and move it to spaces to the left.
8.25% = 0.0825
another way, is to divide ur number by 100
8.25 / 100 = 0.0825
Answer:
Hello! answer 9/1000
Step-by-step explanation:
All you have to do is multiply the probability of each then you will get your answer so...
6/20 × 4/20 × 3/20 = 9/1000 So thats your probability. Hope that helps!
Answer:
The average rate of change from 7 to 60 minutes is 0.36 miles per minute.
Step-by-step explanation:
at x₁ = 7, f(x₁) = 8
at x₂ = 60, f(x₂) = 27
Using the formula to determine the average rate of change at which the total cost increases will be:
Average rate = [f(x₂) - f(x₁)] / [ x₂ - x₁]
= [27 - 8] / [60-7]
= 19 / 53
= 0.36
Therefore, the average rate of change from 7 to 60 minutes is 0.36 miles per minute.
Answer:
![\cos x=15\div 17](https://tex.z-dn.net/?f=%5Ccos%20x%3D15%5Cdiv%2017)
Step-by-step explanation:
Recall the mnemonics SOH-CAH-TOA.
The CAH means the cosine ratio is the ratio of the adjacent side to the hypotenuse.
From the given triangle;
![\cos x=\frac{Adjacent}{Hypotenuse}](https://tex.z-dn.net/?f=%5Ccos%20x%3D%5Cfrac%7BAdjacent%7D%7BHypotenuse%7D)
The side adjacent to the
is 15cm and the hypotenuse is 17cm.
We substitute the values to get;
or
.
Answer:
x = 1
Step-by-step explanation:
Subtract the right side of the equation and simplify:
9x -4 -6x -2(x +1) +5 = 0
9x -6x -2x -4 -2 +5 = 0 . . . . . eliminate parentheses
x -1 = 0 . . . . . . . . . . . . . . . . . . collect terms
x = 1 . . . . . . . . . . . . . . . . . . . . . add the opposite of the constant
_____
<em>Check</em>
Substitute the value of x where x is found in the equation.
9·1 -4 -6·1 = 2(1 +1) -5
9 - 4 - 6 = 2·2 -5
-1 = 4 -5 . . . . . true. The answer checks OK.