For this case we must find an expression equivalent to:
Then, we take common factor 8:
By definition of power properties we have to:
So:
Since both terms are perfect cubes, we factor using the cube difference formula:
Where:
So:
Answer:
<span>He
calculated the joint relative frequency of female students who prefer
playing sports. The conditional relative frequency for female students
who prefer playing sports is 34%.</span>
Answer:
10x+9
Step-by-step explanation:
14-8=6. So far we have 3 km, then 6 divided by 2 which is 3 additional kilometers. 3+3 is 6 so the final answer is 6km
Answer: 150 students walk to school
Step-by-step explanation: 75%=0.75
200 multiplied by 0.75
200×0.75=150 students
Or
75%=3/4
3/4 of the children walk to school
3/4×200=3/4×200/1=150
