Log xy/4 =
log xy - log 4 =
log x + log y - log 4
Answer:
no
Step-by-step explanation:
2 points have the same "x"
Irrational, because it doesn't repeat
$.07. You do not write $.7 because that would mean 70 cents and should be written with a 0 at the end anyways. You do not write any dollar amount with a cents sign at the end, because the dollar sign replaces it. You write $.07 because 7 cents means 7/100 (7 one hundredths) so the seven must be written in the hundredths spot. Remember, the hundredth spot is the second number after a decimal.
Answer:
30 out of 40: 75%
40 out of 50: 80%
40 out of 50 is the better score
