A. 8 x 10^ -4
D. 3 x 10^ -2
First, you have to change 7 1/3 to an improper fraction which is 22/3.
Then you have to flip the fraction upside down to get the reciprocal.
So the answer is 3/22
26% of what is 44.2
percent means parst out of 100 so 26%=26/100=0.26
'of' means multiply
26% of what is 44.2 means
0.26 times what=44.2
divide both sides by 0.26
what=170
the number is 170
Answer:
creo que si
Step-by-step explanation:
primero hacemos lo primero
y luego lo segundo
(u) =120
(m) =20
('s) = 50
(m n 's) =40
( m u s) = ?
we know that
(u) =(m) +('s) +(mns) + (mus)
120=20 + x +50 + x +40 +x
120 = 110 + x
x = 120 –110
x = 10 ans