64 degrees would be the answer because 180-116=64
26 = 8 + v
<span>Restar -8 de cada lado
v = 18</span>
18: What multiply is -6*-3= 18
To add up to give -9= -6-3
Answer: -6*-3= 18 and -6-3= -9
X= -2/5 + y/5 solve for x by simplying both sides of the equation, then isolating the variable
Answer:
Step-by-step explanation:
The usual equation used for the vertical component of ballistic motion is ...
h(t) = -16t² +v₀t +h₀
where v₀ is the initial upward velocity, and h₀ is the initial height. Units of distance are feet, and units of time are seconds.
Your problem statement gives ...
v₀ = 64 ft/s
h₀ = 8 ft
so the equation of height is ...
h(t) = -16t² +64t +8
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For quadratic ax² +bx +c, the axis of symmetry is x=-b/(2a). Then the axis of symmetry of the height equation is ...
t = -64/(2(-16)) = 2
The object will reach its maximum height after 2 seconds.
The height at that time will be ...
h(2) = -16(2²) +64(2) +8 = 72
The maximum height will be 72 feet.