Answer:
100
Step-by-step explanation:
f(n+1)=-10 f(n)
f(1)=1
put n=1
f(2)=-10f(1)=-10×1=-10
put n=2
f(3)=-10f(2)=-10×-10=100
Answer:
70% of the class scored less than the student.
Step-by-step explanation:
A percentile is a measure used in statistics indicating the value below which a given percentage of observations in a group of observations fall. The student scored 70th percentile means that 70% of the class scored less than the student.
Answer:
The correct option is E. 8
The value of h is 8 unit.
Step-by-step explanation:
Given:
Δ BAD ~ Δ CBD
AC = 20
DC = 4
∴ 
To Find:
h = ?
Solution:
Δ BAD ~ Δ CBD ................Given
If two triangles are similar then their sides are in proportion.
On substituting the given values we get

The value of h is 8 unit.