Answer:
Step-by-step explanation:
Hope it helped
Answer:
square root of 221
Step-by-step explanation:
d= sqrt (14-3)^2 + (2-12)^2
sqrt 121+100= sqaure root of 221
The expression for the height is given in quadratic expression form
Ax² + Bx + C
Where A, B, and C are constant
To find the x-coordinate when the graph reaches maximum/minimum, we use the formula
x = -B ÷ 2A
We have
h = -16t² + 112t + 30
The value for A = -16, B = 112, and C = 30
Substitute these into x = -B ÷ 2A we have
t = -112 ÷ (2×-16) = 3.5
The maximum height is reached when t = 3.5 sec
The height when t = 3.5 sec is given
h = -16(3.5)² + 112(3.5) + 30 = 226 feet
Answer:
10 DIFFERENT two people teams.
Step-by-step explanation:
Determine how much of the job they have finished by calculating:
2/4 + 2/6 = 1/2 + 1/3 = 5/6 of the job has been done.
So, they have 1/6 of the job to go.
Then we write the following fractional equation:
t/4 + t/6 = 1/6
Multiply all by 12 (the LCD) and get
3t + 2t = 2
5t = 2
t = 2/5 hour = 24 minutes.
Understand?
