Answer:
7(50 + 3)
7(50) + 7(3)
371
Step-by-step explanation:
7(53)
50 can be written as (50 + 3)
∴7(53) = 7(50 + 3)
Proceeding with the above expression we get;
7(53) = 7(50 + 3)
= 7(50) + 7(3)
Completing the above expression we get;
7(53) = 7(50) + 7(3)
= 350 + 21
= 371
Answer:
Step-by-step explanation:
<u>The diameter of a pearl is </u>
<u>The diameter of an atom is</u>
<u>How much larger than an atom is a pearl?</u>
- 4 × 10⁻⁵ ÷ 10⁻¹¹ = 4 × 10⁻⁵⁺¹¹ = 4 × 10⁶ times
Correct option is D
Answer:
x=16.5
Step-by-step explanation:
12.7 + 3.8 = x - 3.8 + 3.8
16.5 = x
Answer:
Option 1.
Step-by-step explanation:
It's option 1.
You divide (b/a) by 2 then square it, then subtract this from both sides of the equation. It is the process of Completing the Square.
