Answer:
the maximum height is 1054.500 meters
Step-by-step explanation:
h ( t ) = − 4.9t^2 + 133t + 152
a= -4.9 , b= 133 and c= 152
To find maximum height , we find vertex

Now plug in 13.5714 for 't' in h(t)


the maximum height = 1054.500 meters
Answer: $5156
Step-by-step explanation:
Given
The rate of interest is 5.7%
time t=7 years
Amount after 7 years, 
for compound interest, the Amount is given by

Put values

Answer:
Brainliest!
Step-by-step explanation:
Since the interior angle is 144 degree, each exterior angle is 180 - 144 = 36 degrees
number of sides = 360/36 = 10
The polygon is decagon with 10 sides
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