We need to see the exercise 3 first
Answer: 16% of men wanted sports cars
Step-by-step explanation:
25% - 9% = 16%

For this to be equivalent to

, you require

and

Dividing the second equation by the first gives

Meanwhile, you also get

So,
is the answer not 105 cubic feet
Hello :
y² =x^3+3x²
the derivate is : 2yy' = 3x²+6x
where x= 1 and y = 2
2(2)y' = 3(1)²+6(1)
4y' = 9
y' = 9/4
an equation at (1.2) is : y = (9/4)(x-1)+2
y= (9/4)x-1/4