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Matte muntlig eksamen

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by

Emma Varan Øien

on 6 June 2013

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Transcript of Matte muntlig eksamen

Muntlig eksamen
Matematikk 2013 Bagasje Butikktur Svømmekonkuranse Kilder Mor: 1. http://www.ecb.int/stats/exchange/eurofxref/html/eurofxref-graph-nok.en.html

Tetra 10, Matematikk for ungdomstrinnet

http://www.wolframalpha.com/input/?i=square+root+of+x%5E2+%3D+square+root+of+12000

https://www.dnb.no/privat/forsikring/reiseforsikring.html?WT.mc_id=PPC_forsikring-reise_na_google_tekst_reise_reiseforsikring_na_broadm&WT.srch=1&gclid=CJXVude3z7cCFYV8cAodZlAA7g Av Emma Varan Øien Ferie Budsjett:
2 * 900kr + 3 * 795kr = 4185kr
8370kr x= netter y= pris Hugo Hotel: 7 netter = 9100 kr
med frokost ink.

funksjon: y= 1300x Nice Central: 7 netter= 8600 kr
ikke ink. frokost

funksjon: y= 1200x + 200 Mat og drikke: Til sammen: Lommepenger: 2 voksne og 3 barn til Nice Datter: 5,5 EUR 5 EUR 2x+y=5,5 x+2y=5 2(5-2y) + y = 5,5 10 - 4y + y = 5,5 -3y = -4,5 -3y=-4,5
-3 -3 y = 1,5 x + 2(1,5) = 5 x = 5-3 x = 2 2. 100 m 4 min 6,5 min På stranda 60 30 100/240 240 s 390 s 100/390 0,417m/s 0,256m/s A B C 20 m x 30,60,90= K= 20m
H= 40m x = 34,64 x = brus y = is Norske kroner brus = 2 EUR is = 1,5 EUR 1 EUR=7,6 NOK 2 EUR * 7,6 = 15,2 NOK 1,5 EUR * 7,6 = 11,4 NOK Mor: Datter: 5,5 EUR * 7,6 NOK= 41,8 NOK 5 EUR * 7,6 NOK= 38 NOK 41,8 NOK + 38 NOK = 79,8 NOK Til sammen: 31 970 kr
≈ 32 000 kr 5000 kr Flybilletter: 10 000 kr Hotell Hello Kitty-veske Overflate: Mål: Halvsirkel: D=30cm
R=15cm Rektangel: L= 28cm
B=6cm Halvsirkel:
A av sirkel = A= 3,14 * 225cm
A= 706,5 /2
A=353,25 Rektangel: A av rektangel = l*b
A= 28cm*6cm
A=168 Sum: 353,25 +168 H(B)=15cm V = G * h V= 521,25 * 15cm
V=7818,75
V=7,81875 521,25 Hjerteveske Mål: Halvsirkler: D = 12cm
R = 6cm Trekant: G = 24cm
H = 32cm H(B) = 20cm Overflate: Halvsirkler: A av sirkel =
A = 3,14* 36cm
A = 113,04 Trekant: A av trekant = G*h/2
A = 24cm*32cm/2
A = 768 /2
A = 384 SUM: 113,04 +384 497,04 V av veske = G*h
V = 497,04 *20cm
V = 9940,8
V = 9,9408 Aktiviteter Godteri 12 kuler: 3 grønne 4 blå 5 røde 3/12 4/12 5/12 2/11 4/11 5/11 1/10 4/10 5/10 3/10 4/10 5/10 3/10 4/10 4/10 3/11 3/11 5/11 3/11 4/11 4/11 2/10 3/10 5/10 3/10 2/10 5/ 10 4/10 3/10 3/10 2/10 4/10 4/10 3/10 3/10 4/10 3/10 4/10 3/10 27 mulige utfall 6 gunstige = 0,22 = 22% uten tilbakelegning Reiseforsikring: 960*5= 4800kr
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