The rate of change is 4. A linear model.
I'd definitely factor 4x^2-48 first. Factors are (4)(x^2-12).
This factors further: (4)* (x-2sqrt(3) ) * (x+2sqrt(3) )
Let the number of hamburgers sold be "h" and the number of cheeseburgers be "2h" as it was two time as the humbugers .form equation frome it '2h+h=387".comp the like terms which gives you 3h=387 divide each side by 3 which gives you h=129 which is equal to the number hambyrgers .multiply 129 by 2 to get the number of cheeseburgers which is 258
Answer:
2/9
Step-by-step explanation:
5 dimes and 5 pennies = 10 coins
P( dime) = number of dimes / total
=5/10 = 1/2
keep the dime
4 dimes and 5 pennies = 9 coins
P( penny) = number of penny / total
=4/9
P( dime, keep, penny) = 1/2 * 4/9 = 2/9
<u>Part A and its work</u>
There is an ratio relationship between the hours and the amount paid. So for every hour you get paid 15$, You can figure this out by dividing the table for each amount of money earned by the time.45/3=15
75/5=15
120/8=15
150/10=15
<u>Part B and Its work</u>
Carl earns more money then louis because louis only makes 12$ per hour, It can even be shown in the chart below
Money||Money Earned
3 || 36
5 || 60
8 || 96
10 || 120
<u>Part C</u>
Make A coordinate grid, the X axis as time and the Y axis as money earned and plot the following coordiates (0,0) (1,15) (2,30)