Math destroyer Test 8, question 40

[Faux]

81^4 x 27^10 / 256^8 x 16^7


For whatever reason, the solutions shows 64 instead of 256. I'm guessing thats a mistake?

 

[Faux]

Also Practice test 9, question 39. The solution mentions 3,200,000 being the answer but the listed answer is C.

 

[FeralisExtremum]

Also Practice test 9, question 39. The solution mentions 3,200,000 being the answer but the listed answer is C.

That one is definitely just a mistake, the actual number they give as the answer matches D.

 

[Faux]

That one is definitely just a mistake, the actual number they give as the answer matches D.

Thanks 🙂

and Math destroyer Test 8, question 40? I just want to make sure I'm not missing a reduction or something, math isn't my strong suit.