Answer: (a) (i)50.42 m/s (ii) 51.35 m/s (iii) 52.094 m/s (iv) 52.2614 m/s (v) 52.27814 m/s
(b) 54.14 m/s
Step-by-step explanation:
The average speed over the given time interval [a,b]: = 
Given: If an arrow is shot upward on Mars with a speed of 56 m/s, its height in meters t seconds later is given by 
(a)
(i) average speed = 

m/s
(ii) average speed = 

m/s
(iii) average speed = 

m/s
(iv) average speed = 

m/s
(v) average speed = 

m/s
(b) 

m/s
Answer:
D. She only needs to know the measures of two angles, but one of the angles must be one of the remote interior angles.
Step-by-step explanation:
Because we don't know what kind of triangle we're looking at, and none of the lines are parallel or perpendicular, the other responses wouldn't make sense.
As a result, we'll need two perspectives.
C would not work since we would know that the two angles are supplementary if we knew A or B.
If we start with A, we'll end up with B, which is 180-A, and vice versa.
Both A and B are unnecessary.
Answer: ( D) Exponential growth
Step-by-step explanation:
Review the meaning of "straight angles."
Here 110 and A are "straight angles," and so 110 + A = 180 (degrees).
Then A = 70 degrees.
First, you want to multiply 2 times 7 which is 14 then do 14 to the 4th power which is 38,416, then add that by 14 to the third power which is 2,744, so then you will get 41,160 which is your answer.