No Actually... x^(-y) is equal to 1/x^y. 2^(-2) is equal to 1/2^2 which is equal to 1/4 or 0.25.
isosceles
1/2 is equal to .5.
17
They are equal 2^4 and 4^2 both equal 16.
Yes
1 decade equals 10 years. So 2 decades is equal to 20 years.
1/2
100,000 decades is equal to 1,000,000 years.
260 years equal two centuries and six decades.
5 decades
Two millennia is equal to 200 decades.
8 times 10 years make 80 decades because 10 decades tines 8 decades will equal 80. (Hint:10 decades equals 1 year.)
Ten decades equal one century therefore twenty decades equal two centuries.
equal
One decade is equal to 10 years. Therefore, 5 decades is equal to 5 x 10 = 50 years.
30 years