So, the negative would be divided out to make it 3, then square both sides to get rid of the square root and get 9, then subtract 15 and you get -6. <span />

7 0

2 years ago

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Make b the subject.

sp2606 [1]

First, square both sides. This will cancel out the radical.
$a^2 = b \add 6$
(a^2 = b + 6)
Then subtract 6 from both sides
b = a^2 - 6

6 0

2 years ago

5 is one tenth of what?

Zielflug [23.3K]

Answer:

The questions asks you to write a number in which the digit "5" is one-tenth the value of the number 5 in 89.547. You are looking for a number that is one-tenth of 0.5. Remember, one-tenth equals 1/10 which equals 0.1. One-tenth of 0.5 equals 0.1 multiplied by 0.5 which equals 0.05.

3 0

2 years ago

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