Could you provide just a little more info for this?
FOIL method
First:
u squared times u squared equals to u to the fourth.
Outer and Inner:
8u squared + u squared equal 9u squared. Remember, the exponents don't change when adding!
Last:
8 times 1 equals 8
Answer:
42% , 3/7 , 4/9 , 0.5
Step-by-step explanation:
4 / 9 = 0.4444444
3 / 7 = 0.4285714286
42 ÷ 100 = 0.42
Answer:
1/5
Step-by-step explanation:
Reciprocal just means flipped you can put any whole number over 1 if it helps to see that
5/1 = 5
Since reciprocal is asking you to flip 5/1 meaning numerator becomes denominator and vice versa you end up with 1/5 being the reciprocal of 5