Answer
True
Explanation
Common sense
w = 13
x = 9
y = 1.9
z = 0.5
w + x + y Plug in the numbers for each variable
13 + 9 + 1.9
22 + 1.9
23.9 The third option is your answer
Answer: meters: 3 6 9 12
Millimeters: 6,000 7,000 9,000
Step-by-step explanation:
Your adding by 3 in meters and then after 7,000 you have 9,000 then 10,000
I hope this helped!
Answer:
45 meters
Step-by-step explanation:
If x represents the seconds after the launch, then the time of launch is when x=0 so you just need to solve for h(0)
h(0) = -5(1)(-9)
h(0) = 45
Answer:
1.39
Step-by-step explanation:
According to the problem, calculation of the given data are as follows,
Given equation = 0=2x2+3x-8
Here, we use general formula of quadratic equation, then

By taking the value by given equation,
a = 2, b = 3, c= -8
by putting the value in equation , we get
x = [- 3 ± √3^2 - 4(2 × -8)] ÷ 2×2
= [- 3 ± √73] ÷ 4
= [- 3 ± 8.544] ÷ 4
So, for positive solution, we get
x = (-3 + 8.544) ÷ 4
x = 1.386 or 1.39