Answer:
64.8g
Step-by-step explanation:
First you would divide 40.5 by five which would equal 8.1 ; 8.1 resembles 8.1g of sugar per cake. So, 8.1 times 8 cakes would be 64.8g of sugar needed for 8 cakes.
Answer:
3-(1/3)^4 = 242/81
Step-by-step explanation
to raise a fraction to a power, raise the numerator and denominator to that power. Making it 3-1/81
then calculate the difference, making your answer 242/81 (or 2 wholes and 80/81)
Answer- is simplifying the is answered (2)
Answer:
r= RE/I
Step-by-step explanation:
E=I(R+r)
divide both sides by I
E/I = R+r
subtract both sides by R
R(E/I) = r
r = RE/I
