Mathematics, 19.11.2019 02:31 jasmine3051
The pitch (slope) of a roof is typically stated in terms of rise per 12 in. for example, a 3: 12 pitch
indicates a rise of 3 in. for 12 in. of run. if the roof on each of two sides of a house has a pitch of
5: 12, measures 42 ft long, and has a rise of 5 ft, what is the area of the roof? what is the cost to
reshingle the roof at $8.50 per square ft?
Answers: 3
Mathematics, 21.06.2019 19:50
Prove (a) cosh2(x) − sinh2(x) = 1 and (b) 1 − tanh 2(x) = sech 2(x). solution (a) cosh2(x) − sinh2(x) = ex + e−x 2 2 − 2 = e2x + 2 + e−2x 4 − = 4 = . (b) we start with the identity proved in part (a): cosh2(x) − sinh2(x) = 1. if we divide both sides by cosh2(x), we get 1 − sinh2(x) cosh2(x) = 1 or 1 − tanh 2(x) = .
Answers: 3
Mathematics, 22.06.2019 02:40
Find the degree 3 taylor polynomial p3(x) of function f(x)=(-3x+15)^(3/2) at a=2
Answers: 2
Mathematics, 22.06.2019 05:30
You spend $13 to rent five movies for the weekend. new releases cost $3 and regular movies rent for $2. how many of the movies you rented were new releases and how many were regular movies? answer by substitution of systems.
Answers: 2
The pitch (slope) of a roof is typically stated in terms of rise per 12 in. for example, a 3: 12 pit...
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