245ab/385a^2b^3 (you have to simplify it)

please helppp -w-

The ideal weight of a nickel is 0.176 ounce. to check that there are 40 nickels in a roll, a bank weighs the roll and allows for an error of 0.015 ounce in total weight

Which of the following values have 3 significant figures? check all that apply. a. 10.1 b. 100.05 c. 120 d. 129

If f(x)=1/x and g(x)=x+4 which of the following is the graph