9514 1404 393
Answer:
r = ±√47
Step-by-step explanation:
-7r^2 = -329 . . . . given
r^2 = 47 . . . . . divide both sides by -7 (multiplication property of equality)
r = ±√47 . . . . square root both sides (square root property of equality)
Answer:
144
Step-by-step explanation:
Because 12 time 12 =144
Answer:
Step-by-step explanation:
GIVEN: A hotel charges a annual fee plus an additional for each night you stay there.
TO FIND: average cost per night if you stay at the hotel for nights.
SOLUTION:
Annual fee charged by hotel
amount charged each night we stay there
Total number of nights we stay
Total amount paid for nights
Total amount paid
average cost per night
putting values,
average cost per night
Hence average cost per night if we stay at hotel for days is
Answer:
The simplest form of 84/96 is 7/8.
Step-by-step explanation:
Thus, 7/8 is the simplified fraction for 84/96 by using the GCD or HCF method. Thus, 7/8 is the simplified fraction for 84/96 by using the prime factorization method.
Answer: , Less
<u>Step-by-step-explanation:</u>
This year:
Last year: =
Compare this year's with last years by converting the fractions to decimals:
This year: = 0.288
Last year: = 0.300
This year (0.288) is less than last year (0.300)