Answer:
8n
Step-by-step explanation:
Answer:
23
Step-by-step explanation:
Using this graph, determine and state all values of x for which f(x) = g(x).
Answer: (-1, -1)
Meaning that you'll type -1 into each box. The parenthesis and comma are already taken care of by your teacher.
The solution of a system is where the two lines intersect.
The point (-1,-1) is on both lines simultaneously.
How long does it take for the rock to travel 30 meters?
A. 3 seconds
B.5 seconds
C.6 seconds
D.2 seconds
pls !! help !!!
To find the time it takes for the rock to travel 30 meters, we solve the given quadratic equation and obtain the value of t. The rock takes 3 seconds to travel 30 meters.
To find out how long it takes for the rock to travel 30 meters, we need to solve the equation d = 5t^2 + 5t, where d is the distance and t is the time in seconds. We'll set d equal to 30 and solve for t:
30 = 5t^2 + 5t
Now, we can rearrange the equation to form a quadratic equation:
5t^2 + 5t - 30 = 0
Next, we can solve this quadratic equation using factoring, completing the square, or the quadratic formula. By factoring, we get:
(t - 3)(5t + 10) = 0
From this, we can see that there are two possible solutions for t: t = 3 and t = -2. However, since time cannot be negative in this context, we discard the negative solution. Therefore, the rock takes 3 seconds to travel 30 meters.
#SPJ3
Martinique: 4.05*10^5