We have to rewrite the expression so that it has no denominator.
For example:
1 / x = x^(-1)
1/8 = 8^(-1); 1/x^(4) = x^(-4); 1/y^(3) = y^(-3); 1/z = z^(-1).
Answer:
3) 10
4) 12
hope that helps buddy
Step-by-step explanation:
Answer:
15 ounces
Step-by-step explanation:
6/40 = 0.15
0.15 x 100 = 15
15 ounces
Answer:
for the first one its 128 the second one is 4.0 cm
Step-by-step explanation:
Answer:
8.898% will remain after 20000 years.
Step-by-step explanation:
First week need to know the half-life of carbon-14.
In this case it's 5,730 years.
There are calculators available online. (I'm too lazy to run through the equation.) 8.898% will remain after 20000 years.
