Answer:
600,000,000
Step-by-step explanation:
Simplify the expression.
Scientific Notation:
6
⋅
10
^8
Expanded Form:
600000000
Use a calculator or do it on paper
Answer:
y = 25
Step-by-step explanation:
Given that the quantities are proportional then the equation relating them is
y = kx ← k is the constant of proportion
To find k use the condition y = 10 when x = 6
k =
=
= 
y =
x ← equation of proportion
When x = 15, then
y =
× 15 = 5 × 5 = 25
Annual interest rate is 225
The answer is: [D]: " <span>(1, 0, 0), (0, –2, 0), (0, 0, 6) " .
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