Answer:
65,279,520,000 i hope this helps! :)
Step-by-step explanation:
69 * 60 = 4140 number of minutes in an hour
4140 * 24 = 99,360 number of hours in a day
99,360 * 8,760 = 870,393,600 number of hours in a year
870,393,600 * 75 = 65,279,520,000 number of years
an average of 65,279,520,000 heart beats in 75 years
f^-1 (x) = x^2 + 5
f(x) = √x - 5
replace x with y
x= √y - 5
solve for y,
x =√y-5
x^2 + 5
Answer -
f^-1(x) = x^2 + 5
HOPES THIS HELPS :)
7 x 3/4 = 7/1 x 3/4 = 7 x 3 = 21 = 4 x 1 = 4 = 21/4 as a improper fraction and 5 1/4 as a mixed number.
HOPE THIS HELPS YOU!!!!!!! :) :) :) :) :)
SORRY IF IT IS WRONG. :) :) :) :) :)
