Question

S*x221) dx B) 2604 C) 15,624 D) 1302 7) 7) An object at the end of a spring is immersed in liquid. Its velocity (in cm/sec) is then described by the equation v 2e-2.se-9, where t is the time (in sec). Find the displacements as a function of tifs=-1 cm fort=0 sec. A) s-e-2.490 C)s=-2-4-9. D)s=219, Find the area bounded by the given curves. 8) y = x, y = 4x A) 16 Solve the problem. Round your answer, if appropriate. 9 A company determined that their marginal cost per item is given by C (x)=0.0006x2 - 04x +97. Ignoring fixed costs, find the total cost of producing the 301st suit through the 400th suit. A) $3100 B) $10,500 C ) $6800 D) $3069.02 9) 10) 10) For a particular circuit, the current (in amperes) after timet (in seconds) at a certain point is given by i 0,0050:21 Find the charge (in coulombs) that passes point P during the first second by evaluating S 0.005(0.21) dt. A) 1.21CB ) 0.005CC ) 24C D) 0.0041 11) The velocity of particle A t seconds after its release is given by valt)=94-0.62 meters per second. The velocity of partide B seconds after its release is given by vb(t) = 12.71-042 meters per second. How much further does particle travel than particle A during the first ten seconds (from tot 10? A) 365 meters B) 530 meters C) 4 meters D) 232 meters .6561 and y = 12) 12) A stained glass window in a church is designed to be the area between y (dimensions in feet). What is the area of the window? A) 115.0982 ) 3542942

Answer 1

solution: - Given that I J x 12+15 dn = 1 1 6+175. anda -£ J. (**tu)9.0 (2+1) 24. [Gat!) = 15625-t 21302 Ans: Lo Đ Given that vezezt test 2 26267 4896 sas= ((2 6264 qe st/dt sa 2826 + her face sa-226-7896€ nu too, 5=-1 -=-1-to 9ceg Asa - e24 _ q ell the Ans: 6 e Giren that y=x2 1 yaun Area of the bounded begion, Area = 2 / (an-28 dn II (1M14X11111211W 4240 M = 2[8-4-o] 28 sf. unit Ansia B