Answer:
(0,-63)
Step-by-step explanation:
Answer:
1st 2nd 4th 5th and 6th
Step-by-step explanation:
for 1st and 5th the absolute values are 7 and 2nd opposite of -7 is 7 and positive 7 is 7
Answer:
Step-by-step explanation:

recall that, log <--- with no apparent base, implies base10, so you can just plug that in your calculator
for the change of base rule, it doesn't really matter what base you use, so long is the same above and below, it just so happen, that we used base10 in this case, but could have been anything, same result.
Answer:
The correct answer will be "1.60 hours".
Step-by-step explanation:
Within this test case, let's suppose that the bookstore had been closed on Sundays every other day while there were a total of 5 Sundays throughout the month of thirty days, thus effectively.
Months = 30
Number of sundays = 5
⇒ 
⇒ 
⇒ 
As we know, the total spend time will be 40 hours, then
⇒ 
On putting the estimated values, we get
⇒ 
⇒ 