To find the height that the rocket has reached, we can use the following equation to calculate distance.
s = ut + 1/2 at²
s - distance - h
u - initial velocity - 64 ft/s x 0.3048 m/ft = 19.5 m/s
a - acceleration, since the rocket is travelling upwards against gravitational acceleration, its said to be deceleration. therefore value is -9.8 ms⁻²
t - time taken - t seconds
substituting values in the equation
h = 19.5 ms⁻¹ x t s - 1/2 x 9.8 ms⁻² x (t s)²
h = 19.5t - 4.9t²
Answer:
60.22in^2.
Step-by-step explanation:
First, find the area of the rectangle. 14.1x7=98.7.
Then, we need to find the area of the circle and subtract it from the area of the rectangle.
The area of the circle is pi*r^2. so, pi*3.5^2 is about 38.48. (The radius is half of the diameter, so the radius would be 3.5).
Since there are two halves of the circle, we can just subtract 38.48 from 98.7 so get the area of the shaded region. So, the area of the yellow area is 60.22in^2.
For the first question the answer is 1/13. then for the second it is 1/2 and for the third it is 3/10.
Answer:
Step-by-step explanation:
So part a is D because,You take the amount per centerpiece multiply it by the amount and add the shipping.
She would pay:$405 total!
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2(6+(x+3)) * (2-x) = 4 is what it looks like. twice meaning two of the following part,
then x needs increased by 3 before being added to 6
times (multiply)
the difference of 2 and x
all this = 4