Similarities: same atomic number
Differences: they have a different number of neutrons
(x^3/y^ 5)^2
power to a power is multiply
x^(3*2)/(y^5*2)
x^6/y^10
C) x to the 6th power over y to the 10th power
Answer:
f(x) = 5(4)^x is the correct answer
A. r=1 d=2
hope this help
Answer:
he bought 20 hard cover and
he bought 15 paper back
Step-by-step explanation:
3x20= 60
2x15= 30
90