Sound, earthquakes, the brightness of stars, and chemistry, such as pH balance, a measure of acidity and alkalinity, are all instances of this.
Answer:
Your awnsers seem correct
Step-by-step explanation:
By my estimate all of your awnsers seems] correct :) sorry if I missenterperted what you wanted, but I didn’t see a question- so I checked your work.
Answer:
b=-1
Step-by-step explanation:
1+5b=4b+5
-4b -4b
1+4b=5
-4b -4b
1=4b+5
-5 -5
-4 = 4b
b=-1
sorry i made a mistake this could've been shorter but :D
Answer:
$13,392
Step-by-step explanation:
it will cost that because 1240 times 10.8 = 13,392
Answer:
63
Step-by-step explanation:
5 x 13 = 63
is this what you asked for?