I believe the answer is b
80 = 3y+ 2y+4+1
Simplfy like terms:
80 = 5y + 5
-5 -5
75 = 5y
5 5
y = 15
The answer is A. hope this helps
Answer:
20.25
Step-by-step explanation:
To find the area of a triangle you do base x height/2
9x4.5/2
40.5/2= 20.25
Answer:
c) The series diverges. There is no sum.
Step-by-step explanation:
A geometric series is a series of the form:
, 
Where:
- First term of the series, dimensionless.
- Common ratio, dimensionless.
A geometric series converges only if 
. As 
, the geometric series diverges. Hence, the right answer is C.
Answer:
h(n) = h(n - 1) - 13
Step-by-step explanation:
Given
h(n) = - 13n, then
h(1) = - 13 × 1 = - 13 and
h(n) = h(n - 1) - 13 with h(1) = - 13
