Math Homework Answers & Questions

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Answered Find the area under the curve...Find the area under the curve of f(x) = (2x)/(x^2+1), from x=0 to x=2.
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Answered a small meteorite becomes visi...a small meteorite becomes visible directly above an observatory. it travels in a straight path at 300 m/s and takes 20 seconds to hit the ground 2500 m east of the observatory. A) how many metres does the meteorite travel from first being observed to when it hits the ground? B) what was the m...
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Answered Evelyn intends to give her 12...Evelyn intends to give her 12 good friends a treat at the school canteen. Her friends can have either a bowl of noodles or a plate of chicken rice. A bowl of noodles costs $1.20 while a plate of chicken rice is $1.50. a) What is the maximum and minimum amount of money she may have to spend? b) If...
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Waiting for answer To show that two perpendicular...To show that two perpendicular lines, neither of which is vertical, have slopes with a product of −1, go through the following steps. Let line
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Answered Suppose consumers will purchas...Suppose consumers will purchase q units of a product at a price of 1000/q+3 dollars per unit. What is the minimum number of units that must be sold in order that sales revenue be greater than $9000 ?
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Waiting for answer A set of operators is called c...A set of operators is called complete if all functions {0, 1}n 7→ {0, 1} can be constructed by means of the given operators. a) Show that {∧,¬} containing conjunction and negation is complete. b) Show that {↓} which only includes the Peirce function (NOR) is complete. c) Show that {} which just...
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Answered If the distance between the po...If the distance between the points A(k,0) and B(0,k) is 10,find the possible values of k.
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Waiting for answer Hi I do not understand the exp...Hi I do not understand the explanation for 12iii). I would appreciate it if you could explain it. Thank you so much!
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Waiting for answer I need to do my math Homework...I need to do my math Homework and I don't get it Lesson 3 Homework practice Multiplying fraction.
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Waiting for answer Few rational numbers are repre...Few rational numbers are represented on a number line .The number p lies midway between 7/8 and q.The number q lies midway between p and 15/16.
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Answered Find the equation of the circl...Find the equation of the circle whose center is(1,2) and which passing through(5,6).
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Waiting for answer Please can anyone help me with...Please can anyone help me with these questions? Thank you. 1) Find the value of tanθ when tan2θ is: a)(20/21) b)(36/77) 2) Solve these equations, giving values of θ from 0 to 360 inclusive. a)cot2θ+5cosθ=2 b)2sec2xcot2x=tan2x c)2tan(θ/2)+3tanθ=0?
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Answered An elevator descends 1000 feet...An elevator descends 1000 feet in 8 seconds. Express the movement of the elevator as a unit rate
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Answered UPS charges $7 for the first p...UPS charges $7 for the first pound and $.20 for each additional pound. FedEx charges $5 for the first pound and $.30 for each additional pound. How many pounds, p, will it take for UPS and FedEx to cost the same
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Waiting for answer Does it explain the answer how...Does it explain the answer how it got the answer
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Answered a school sport team contains 6...a school sport team contains 68 students, 33 do field events, 40 d0 track event, 23 do swimming, 14 do both field and track events,8 do both swimming and field events.if 15 students do field events only and 10 do both swimming and track events...ho w many does [a]swimming only? [b]track event only?...
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