Answer:
a n = -3+(n-1)-30
Step-by-step explanation:
-3 - 30 = -33
-33 - 30 = -63
-63 - 30 = -93
The common difference here is -30. d = -30
The explicit formula is a n = a1 + (n-1)d
Step-by-step explanation:
When you complete the square, you change the equation so that the left side of the equation is a perfect square trinomial. But mainly completing the square is a technique that transforms your quadratic equation from an equation that can't be factored into one that can.
<span>Just substitute M=4.2 in the given equation. Make the whole log term the subject.
</span>
<span>Then, remove the log,:
</span>
1/4, 2/8.
one fourth is the fraction for the shades part, two eighths is equal to one fourth.
