Answer:
1.67hrs
Step-by-step explanation:
Let the time taken by Matt to weed the farm be x and that of Jim be y
When they both work together
x + y = 10
Working alone Jim takes as long as 5 times Matt .
That’s y = 5x
Substitute 5x for y in the first equation
That’s x + 5x = 10
6x = 10
Divide both sides by 6
6x/6 = 10/6
x = 1.67 hrs
It takes Matt 1.67hrs to weed the farm alone
10x5=50 Hours!
All you just got to do is <u>10x5</u> DUH Easy!
The line of best fit is y = 2.599x + 105.08. At x = 20, the estimated height is y = 157.06. The actual height is 160 cm, so the residual is:
160 cm − 157.06 cm = 2.94 cm
total20000
bonus15000
remaining 20000-15000=5000
ratio 2+3=5x
Dan part =3x
Dan value=( 5000/5)*3=3000
x-intercepts: (1,0), (2,0), (5,0)
y-intercepts: (0,-10)
One factor of the function is
Factor the polynomial in the following way:
Now factor the quadratic in brackets:
Hence,
The x-intercepts are points at which y = 0, so
The y-intercepts are points at which x = 0, so