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2 objective questions

Please choose the correct answers:

15.
2
∫ (x - 1)^9 dx =
0

1/9
2/9
1/10
1/5
1/11
2/11
1/12
1/6
0
2/13
none of these

16. The market research department for a shampoo company has determined that for one store the marginal price p '(x) at x bottles per week for a certain brand of baby shampoo is given by p '(x) = 300/(3x + 25)^2. If the price of a bottle is $1.60, the weekly demand x is 75. Find the weekly demand when the price of a bottle is $1.75. (

11
39
54
82
107
125
none of these

Solution Preview

15.
2
∫ (x - 1)^9 dx =
0

1/9
2/9
1/10
1/5
1/11
2/11
1/12
1/6
0
2/13
none of these

The correct answer is ...

$2.19