We have that
f²{k^6/[k^4*k^3]}^-3
step 1
f²{k^6/[k^(4+3)]}^-3---------> f²{k^6/[k^7]}^-3-------> step 1 is correct
step 2
f²{k^6/[k^7]}^-3------> f²{k^(6-7)]}^-3----> f²{k^(-1)}^-3----> step 2 is correct
step 3
f²{k^(-1)}^-3------> f²{k^[(-1)*(-3)]}-----> f²{k^(3)}
therefore
Martha made a mistake in the step 3
the answer is
step 3
f²k³
Answer:
The answer is A. 38
Step-by-step explanation:
8 + [(8 x 5) - 10] =
8 + (40 - 10) =
8 + 30 = 38
Answer:
You forgot to put the answer options.
Step-by-step explanation:
11.
Divide the euros by the dollar amount:
35 / 45.00 = 0.777 = 0.78 Euros per dollar.
12. the 1/2 bag covered 1/10 of her yard, her entire yard would be equal to 10/10 , this means she would need ten 1/2 bags.
10 x 1/2 = 10/2 = 5 bags.
14.
1 mile divided by 3/8 mile = 2 2/3.
Multiply 2 2/3 by 1/16 to get how much water was needed for 1 mile:
2 2/3 x 1/16 = 1/6 gallon for 1 mile.
Now they want miles per gallon, there are six 1/6's in a gallon.
Multiply 6 by the number of gallons per 1/6:
6 x 1 = 6 miles per gallon.