1.5 = 1 1/2 = 3/2
When there is a negative exponent, you find the reciprocal of the base, so therefore: 3/2 ^ -2 = 2/3 ^ 2
Then you square the numerator, then square the denominator: 2^2/3^2 = 4/9
Answer:
irdk so ima say b
Step-by-step explanation:
To find the population after t number of years, multiply the starting population by 1 plus the percent increase raised to the number of years.
The equation would be: P = 508(1.062)^t
Step-by-step explanation:
1. 3ab +(-10ab)
-7ab
2.4a -4b
4 (a-b)
3.(-11m+7) -(20m-11)
-11m+7-20m+11
-31m+18
4.(2m-2n)-(15m+10n)
-13m-12n
5.-6xy- (-16xy)
-6xy+16xy
10xy
