dont need to show work!!!

skip 6, 12, 17, 19, 20

4. What is a particular solution of the indefinite integral/ V1- that passes through the point (2 -;)7 A. F -6 - 12- 1 C. y -5 min 's- S. Find the equation of the tangent line to the graph of (x) = arctan(5x) when DO- 6. Use integration to find a general solution of = = Its majer'), 7. A rectangular bank with a base of 4 feet by 4 feet and a height of 4 feet is ful of water. The water weighs 62.4 pounds per cubic foot. How much work is done in pumping water out over the top edge in order to empty half of the tank? Round to one decimal place. A. 795.2 fi-b B. 1996.8 0-b C. 2411.2 fl-b D. 2012.3 1- 8. True or False: The function y = 0 is always a solution of a differential equation that is soparable A. True B. False9. Find the volume of the solid obtained by rotating the region bounded by 1 =3,/5 and x = 4 about the yards. 304r 192 10. Find the time (in years] necessary for $1,000 to double if it is invested at a rate of 6% compounded continuously. Round to two decimal places. A. 1.16 years B. 11.55 years C. 1.39 years D. 11.90 years 11. The logistic function Pegg # models the growth of a population. Identify the Initial population. A. 6 B. 8 C. 3 D. 24 12. What is the derivative of tan" x? A. - B. - 13. Evaluate 3 cosh" 6 to the nearest thousandth. A. 7.434 B. 2.478 C. 3.537 D. 10.01214. The half-life of the radium isotope Ra-276 is approximately 1.549 years. If the Initial quantity of the isotope is 38g. what is the amount left after 1,000 years? Round to two decimal places. A. 24.63 9 B. 30.60 g C. 25.13 g D. 11 89 g 15. The logistic function "10 = 1. , # models the growth of a population. Determine when the population reaches one-half of its maximum carrying capacity. Round to three decimal places. A. 0.462 8. 0.395 C. 1.232 D. 0.987 16. Which of the following is an indeterminate form? A. 20 B. 0 D. 17. Find the derivative of the function /x) = arecor(9x). -9 A. F-+dir 18. Which of the following differential equations is not separable?- 19 146 20. Evaluate the limit . . Z B. O 21. Find / [x) WA(x) = coy 1 v5x -3 D. NET/417 - 12 22- Evaluate the definite integral /_ , 8 cosh way. A gin ( 5) B. Bin ( 5) Cam ( 5) 23. A 60 meter chain with uniform density and a mass of 30 kilograms is hanging from the roof of a building under construction. How much work is required to pull the chain up? A. 1950 Nm B. 88:20 Nm C. 2040 Nm