Answer:

Step-by-step explanation:
We have been given that a polynomial function
models the motion of a roller coaster. Every root of the polynomial represent when the roller coaster is at the ground level.
In order to find all the potential values of x when roller coaster is at the ground level, we find the zeroes of the polynomial by factoring it as shown below:

The zeroes of this polynomial occur when either
or
.
The equation
have no real solutions. Therefore, the only time when the roller coaster is at the ground is at 
Dimensions of the room are = 15 feet by 20 feet
The scale is given as = 5 feet = 2 inches
So, 15 feet =
inches
20 feet =
inches
Hence, length will be = 8 inches
Width will be = 6 inches
Answer:
The x-intercept is (3,0)
Step-by-step explanation:
Hopefully this was helpful!:)
Answer:
Solution:
Mouse ran 360 cm straight course race in 9 seconds.
We need to find the rate or speed of mouse
We know the speed formula is distance covered by given time.
Where,
Distance = 360 cm
Time = 9 seconds
speed
Speed=40 cm/s
Mouse ran with speed 40 cm/s
Triangle:
39 degrees, 33 degrees, 108 degrees
Side opposite the 108 degrees is 360 feet.
length asked for is d
Hope this helped you! Brainliest? :)