Step-by-step explanation:
Of the 28 students, 5 are female. So the probability is 5/28.
The variable <em>x </em>is equal to 0.5
Answer:
The specific gravity of kerosene is 0.82
Step-by-step explanation:
Let
x -----> the weight in grams of a cubic centimeter of Kerosene
y ----> the weight in grams of a cubic centimeter of water
z ---> the specific gravity of a substance
so

we have

substitute the values

30 tens=ones is not right so it should be 30 tens=hundreds
That would be about 4 pounds