Sorry for all the questions. I missed the lecture and do not understand how to solve these problems. Please help asap. Thank you.

3. [40.71 Points] DETAILS .6:- 0/6 Submissions Used MY NOTES Evaluate the indefinite integral. (Remember the constant of integration.) [(3 MW dx = Submit Answer 9. [40.71 Points] m9. 0/6Submissions Used Let f()() = X5 + ERG. Find F(x), where F(x) is the antiderivative of f(x) that passes through the point (1, *4). F(x) = i Submit Answer l 10. [40.71 Points] DETAILS .510. 0/6 Submissions Used MY NOTES wIfxa + 2X Let f(x) = 3. Find F(x), where F(x) is the antiderivative of f(x) that passes through the point (1, 6). X Fix) = Submit Answer I 11. [40.71 Points] ETAILS -_ 4.1.011. 0/6 Submissions Used MY NOTES dx r . Let E = 9e 7 2. Find x(t) such that x(0) = 2. x(t) = Submit Answer I 12. [-/0.71 Points] DETAILS -1012. 0/6 Submissions Used MY NOTES Let i = 8x72 + 2x'1 , 2. Find y if y(1) = 7. dx l Submit Answer I 13. [-/0.71 Points] DETAILS -_.1.o13. 0/6 Submissions Used MY NOTES A company estimates that the marginal cost (in dollars per item) of producing x items is C'fx) = 1.8 e 0008):. If the cost of producing one item is $577, find the cost of producing 154 items. (Round your answer to the nearest cent.) $l. , | Submit Answer '1 14. [40.77 Points] DETAILS '0\". 0/6 Submissions Used MY NOTES The marginal cost function for Mark Hall's bulk greeting cards is given by C'(x) = 4x7075 dollars per box when x boxes of greeting cards are sold. The total cost of making and shipping 30 boxes of cards is $89. Find the company's cost function, in dollars, when x boxes of greeting cards are sold. (Round any numbers to two decimal places if necessary.) C(x) = I: Submit Answer l