Answer:
11 units
Step-by-step explanation:
simply subtract -3 from 8, which is the same as adding 3 and 8, so the answer is 11 units.
Answer:
78.75min
Step-by-step explanation:
t=S/v
105km/80km/hr
=1.3125hr
1.3125hr =78.75min
Vertical stretch by a factor of 14 means multiplying the function value by 14.
So, vertical stretch will result in:
14x
Flipping over y-axis means changing the sign of x.
So, the resultant function will be:
G(x) = -14x
Thus, the A option is the correct answer
Step-by-step explanation:
B
1100
To find the sum of the first n terms of an arithmetic series use the formula,
S
n
=
2
n(a
1
+a
n
)
S
20
=
2
20(10+100)
S
20
=
2
2200
S
20
=1100