Answer:
The x-intercepts of the quadratic function are -7 and 5.
Step-by-step explanation:
The given function is

Equate f(x)=0, to find the x-intercepts of the function.






Therefore the x-intercepts of the quadratic function are -7 and 5.
Answer:
is it - 4(3a+b) ?
Step-by-step explanation:
4 percent of 66
0.04 = 4 percent
66 * 0.04 = 2.64
The shipping fee is $2.64
30,000*16
15 percent of 480000
= <span>72,000</span>
Answer:
Option C (72)
Step-by-step explanation:
In the figure attached we can see a rectangle ABCD with length 12 cm and width 9 cm.
A triangle PEF with height BE and base EF.
Since side AE = 3 cm, so side EB = EC = 9 - 3 = 6cm
and EF = AD = 12 cm
Now we will find the area of of the parts of the card that are not shaded.
Area of parts that are not shaded = Area of rectangle - area of shaded triangle
= (12×9) -
= 108 -
Option c) 72 cm² is the area of non shaded part.
Hope this helps!! -Mina