PH = -log[H+]
= -log(2*10^-9)
= -(log(2) +log(10^-9))
= -(0.3 -9)
= 8.7
The appropriate choice is
C. 8.7
Is there supposed to be a picture because I dont see the angles?
This is assuming that the question laid out the sequence of a calculation.
4y x 3y + z = 100
12y^2 + z = 100
<span>$50 plus $10 per hour
so </span><span>8 hour = 10 * 8 = $80
$50 + $80 = $130
answer : </span><span>the cost of renting the pavilion for 8 hour = $130</span>
Answer:
what do you mean by 'm' ?
Step-by-step explanation:
