Answer:
53
Step-by-step explanation:
73 - 20(1)
73 - 20 = 53
Answer:
see explanation
Step-by-step explanation:
The n th term of a geometric progression is
•
= a₁ 
where a₁ is the first term and r the common ratio
given a₄ = 24, then
a₁
= 24 → (1)
Given a₈ =
, then
a₁
=
→ (2)
Divide (2) by (1)
=
= 
Hence r =
= 
Substitute this value into (1)
a₁ × (
)³ = 24
a₁ ×
= 24, hence
a₁ = 24 × 27 = 648
Answer: 15
Step-by-step explanation:
When you plot the points, it makes a rectangle. The length is 5 units and the height is 3 units. 5 times 3 is 15
Answer:
23.27 - 5. 3 = 17.97
Step-by-step explanation:
9^4 + 3^3
= 9•9•9•9 + 3•3•3
= 6,561 + 27
= 6,588