Which choice represents the fraction below as a single exponential expression?
d^8/d^3
A. d^11 B. 8/3. C. d^5 D.(1/d)^5

My math teacher told my class to "steal" a 6th grade fraction word problem from the internet, word problems? : -p requirements: only a 1 step word problem. needs to be complex.

Awater holding tank measures 105 m long, 50 m wide, and 8 m deep. traces of mercury have been found in the tank, with a concen- tration of 60 mg/l. what is the total mass of mercury in the tank? answer in units of kg.

Y+ 2/y is it a polynomial in one variable or not? and if so, why?