20−6√3
Step by step Explanation:
√12+4√25−√108−1/4 √192
2√3+4×5-√108-2√3
2√3+20-√108-2√3
20−6√3
Given:
Susan divides the fraction
by
.
Her friend Robyn divides
by
.
To find:
The quotient of Susan and Robyn.
Solution:
Susan divides the fraction
by
.



So, Susan's quotient is 10.
Her friend Robyn divides
by
.



So, Robyn's quotient is 20.
Since 20>10, therefore, Robyn will get greater quotient.
Answer: 
Step-by-step explanation:
a^2 +b^2 = c^2
4^2 = 16
6^2 = 36
16+36=52
c^2=52
c=
Answer:
I think it's a or b the picture is fuzzy
Answer:
The height of ball is 17 ft at t=0.55 and t=1.14.
Step-by-step explanation:
The general projectile motion is defined as

Where, v is initial velocity and y₀ is initial height.
It is given that the initial height is 7 and the initial upward velocity is 27.
Substitute v=27 and y₀=7 in the above equation to find the model for height of the ball.

The height of ball is 17 ft. Put h(t)=17.


On solving this equation using graphing calculator we get


Therefore the height of ball is 17 ft at t=0.55 and t=1.14.