matematika– viŠa razina rezultati probne...
TRANSCRIPT
![Page 1: MATEMATIKA– VIŠA RAZINA Rezultati probne maturedokumenti.ncvvo.hr/Nacionalni_ispiti_09/Metrijska/mat_visa.pdf · Item 3 3 Rit = 0,36 Percentage P = 0,83 Score Groups Subgroup 0](https://reader031.vdocuments.pub/reader031/viewer/2022013008/5e1866b9dedbcc7c4c1a9df5/html5/thumbnails/1.jpg)
MATEMATIKA– VIŠA RAZINA
Rezultati probne državne mature
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Deskriptivna statistika ukupnog rezultataPARAMETAR VRIJEDNOST
N 14955; 4785 (32%)*
k 45
M 27,0
SD 12,49
Standardna pogreška 3,75
Medijan 26
Mod 22
Raspon 0 – 60
Maksimum 60
Percentili 25 18
50 26
75 35
Cronbachov α 0,91
*- učenici koji na više od 10 zadataka otvorenog tipa nisu niti pokušali odgovoriti izbačeni su iz analize
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Deskriptivna statistika ukupnog rezultata (selekcionirani uzorak)
![Page 4: MATEMATIKA– VIŠA RAZINA Rezultati probne maturedokumenti.ncvvo.hr/Nacionalni_ispiti_09/Metrijska/mat_visa.pdf · Item 3 3 Rit = 0,36 Percentage P = 0,83 Score Groups Subgroup 0](https://reader031.vdocuments.pub/reader031/viewer/2022013008/5e1866b9dedbcc7c4c1a9df5/html5/thumbnails/4.jpg)
Deskriptivna statistika ukupnog rezultata (svi učenici)
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Deskriptivna statistika ukupnog rezultata
Ocjena 1 2 3 4 5
Prag ‐ 12 20 28 45% 45,5 26 13,3 11,9 3,3
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Faktorska analiza
• 1 komponenta koja objašnjava 23,2% varijance
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Raspodjela zadataka po težini
Težina zadatka Broj zadatka
Vrlo težak (0 – 0,2) 25.2, 27, 28.3
Težak (0,21 – 0,4) 6, 8, 13, 18.2, 23.2, 24.2, 25.1, 25.3, 28.2, 29.1, 29.2, 29.4,
29.5, 30
Srednje težak (0,41 – 0,6) 2, 4, 5, 7, 11, 12, 15, 16, 19.1, 19.2, 20.1, 20.2, 21.1, 21.2,
22.1, 22.2, 23.1, 29.3
Lagan (0,61 – 0,80) 9, 10, 17, 24.1, 26, 28.1
Vrlo lagan (0,81 – 1) 1, 3, 14, 18.1
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MATEMATIKAviša razina
I. zadatci višestrukoga izbora
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Item 1 1 Rit = 0,32
P = 0,82
Per
cent
age
Score GroupsSubgroup 0 -- Subtest 0
0
20
40
60
80
100
1 2 3 4
1. Koja je vrijednost razlomka
M 0,82
M (O)
ID 0,29
B
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Item 2 2 Rit = 0,4
P = 0,6
Per
cent
age
Score GroupsSubgroup 0 -- Subtest 0
0
20
40
60
80
100
1 2 3 4
2. U 100 ml sirupa za snižavanje temperature sadržano je 2.4 g paracetamola. Koliko miligrama paracetamola ima u 5 ml sirupa?
M 0,60
M (O)
ID 0,36
C
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Item 3 3 Rit = 0,36
P = 0,83
Per
cent
age
Score GroupsSubgroup 0 -- Subtest 0
0
20
40
60
80
100
1 2 3 4
3. Ako su rješenja jednadžbekoliko je k.
M 0,83
M (O)
ID 0,33
A
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Item 4 4 Rit = 0,42
P = 0,43
Per
cent
age
Score GroupsSubgroup 0 -- Subtest 1
0
20
40
60
80
100
1 2 3 4
4. Kompleksa broj jednak je:
M 0,43
M (O)
ID 0,37
B
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Item 5 5 Rit = 0,46
P = 0,57
Per
cent
age
Score GroupsSubgroup 0 -- Subtest 1
0
20
40
60
80
100
1 2 3 4
5. Rješenje jednadžbe nalazi se u intervalu:
M 0,57
M (O)
ID 0,41
C
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6. Odredite polumjer kružnice sa slike.
M 0,29
M (O)
ID 0,37
Item 6 6 Rit = 0,42
P = 0,29
Per
cent
age
Score GroupsSubgroup 0 -- Subtest 1
0
20
40
60
80
100
1 2 3 4
D
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Item 7 7 Rit = 0,42
P = 0,5
Per
cent
age
Score GroupsSubgroup 0 -- Subtest 1
0
20
40
60
80
100
1 2 3 4
7. Za vektore sa slike vrijedi:
M 0,50
M (O)
ID 0,37
D
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Item 8 8 Rit = 0,53
P = 0,35
Per
cent
age
Score GroupsSubgroup 0 -- Subtest 1
0
20
40
60
80
100
1 2 3 4
8. Izraz log₂ 4a + log₂2a² jednak je:
M 0,35
M (O)
ID 0,48
A
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Item 9 9 Rit = 0,42
P = 0,69
Per
cent
age
Score GroupsSubgroup 0 -- Subtest 1
0
20
40
60
80
100
1 2 3 4
9. Odredite fokuse elipse zadane jednadžbom 3x²+8y²= 120.
M 0,69
M (O)
ID 0,38
B
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Item 10 10 Rit = 0,43
P = 0,8
Per
cent
age
Score GroupsSubgroup 0 -- Subtest 0
0
20
40
60
80
100
1 2 3 4
10. U plesnu se grupu upisalo 120 učenika. Mladići čine 20% grupe. Naknadno su se upisale 2 djevojke i 18 mladića. Koliki je sada postotak mladića u plesnoj grupi?
M 0,80
M (O)
ID 0,40
C
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Item 11 11 Rit = 0,46
P = 0,45
Per
cent
age
Score GroupsSubgroup 0 -- Subtest 0
0
20
40
60
80
100
1 2 3 4
11. Mjere kutova trokuta su u omjeru 1:10:4. najdulja stranica ima duljinu 10cm. Kolika je tada duljina najkraće stranice zaokružena na jednu decimalu?
M 0,46
M (O)
ID 0,39
D
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Item 12 12 Rit = 0,46
P = 0,45
Per
cent
age
Score GroupsSubgroup 0 -- Subtest 0
0
20
40
60
80
100
1 2 3 4
12. Razlomak jednak je:
M 0,45
M (O)
ID 0,40
D
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Item 13 13 Rit = 0,53
P = 0,37
Per
cent
age
Score GroupsSubgroup 0 -- Subtest 0
0
20
40
60
80
100
1 2 3 4
13. Funkcija f(x)=ax²+c prikazana je grafom na slici. Koeficijent a jednak je:
M 0,37
M (O)
ID 0,47
B
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Item 14 14 Rit = 0,48
P = 0,81
Per
cent
age
Score GroupsSubgroup 0 -- Subtest 0
0
20
40
60
80
100
1 2 3 4
14. Odredite h iz formule S= rπ(r+2h).
M 0,81
M (O)
ID 0,43
A
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Item 15 15 Rit = 0,28
P = 0,44
Per
cent
age
Score GroupsSubgroup 0 -- Subtest 0
0
20
40
60
80
100
1 2 3 4
15. Osnovka ( baza) uspravne četverostrane piramide je kvadrat. Duljina visine piramide je 8 cm. Mjera kuta između bočnoga brida i ravnine osnovke je 55˚. Odredite oplošje te piramide.
M 0,44
M (O)
ID 0,20
C
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II. Zadatci kratkih odgovora
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Item 16 16 Rit = 0,36
P = 0,58
Per
cent
age
Score GroupsSubgroup 0 -- Subtest 0
0
20
40
60
80
100
1 2 3 4
16. Izračunajte
M 0,58
M (O)
ID 0,32
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Item 17 17 Rit = 0,36
P = 0,8
Per
cent
age
Score GroupsSubgroup 0 -- Subtest 0
0
20
40
60
80
100
1 2 3 4
17. Riješite jednadžbu
M 0,80
M (O)
ID 0,33
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Item 18 181 Rit = 0,31
P = 0,85
Per
cent
age
Score GroupsSubgroup 0 -- Subtest 0
0
20
40
60
80
100
1 2 3 4
18.1. Riješite jednadžbu2x² ‐ 5x + 2= 0.
M 0,85
M (O)
ID 0,29
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Item 19 182 Rit = 0,55
P = 0,39
Per
cent
age
Score GroupsSubgroup 0 -- Subtest 0
0
20
40
60
80
100
1 2 3 4
18.2. Riješite nejednadžbu 2x² ‐ 5x + 2 < 0.
M 0,39
M (O)
ID 0,52
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Item 20 191 Rit = 0,55
P = 0,49
Per
cent
age
Score GroupsSubgroup 0 -- Subtest 0
0
20
40
60
80
100
1 2 3 4
19. U trokutu ABC je mjera kuta a = 20˚, lABl = 26 cm i lACl = 18 cm. 19.1. izračunajte duljinu stranica
M 0,49
M (O)
ID 0,52
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Item 21 192 Rit = 0,54
P = 0,44
Per
cent
age
Score GroupsSubgroup 0 -- Subtest 0
0
20
40
60
80
100
1 2 3 4
19.2. izračunajte mjeru kuta β pri vrhu B.
M 0,44
M (O)
ID 0,51
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20.1. Napišite jednadžbu pravca prikazanoga grafom.
M 0,48
M (O)
ID 0,58
Item 22 201 Rit = 0,6
P = 0,48
Per
cent
age
Score GroupsSubgroup 0 -- Subtest 0
0
20
40
60
80
100
1 2 3 4
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Item 23 202 Rit = 0,5
P = 0,44
Per
cent
age
Score GroupsSubgroup 0 -- Subtest 0
0
20
40
60
80
100
1 2 3 4
20.2. Izračunajte površinu trokuta kojega pravac zatvara s koordinatnim osima.
M 0,44
M (O)
ID 0,47
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Item 24 211 Rit = 0,52
P = 0,49
Per
cent
age
Score GroupsSubgroup 0 -- Subtest 0
0
20
40
60
80
100
1 2 3 4
21. Zadan je pravac 21.1. odredite udaljenost ishodišta oda zadanoga pravca.
M 0,49
M (O)
ID 0,49
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Item 25 212 Rit = 0,55
P = 0,6
Per
cent
age
Score GroupsSubgroup 0 -- Subtest 0
0
20
40
60
80
100
1 2 3 4
21.2. odredite pravac koji prolazi točkom (4,0) i usporedan je sa zadanim pravcem.
M 0,60
M (O)
ID 0,53
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Item 26 221 Rit = 0,52
P = 0,56
Per
cent
age
Score GroupsSubgroup 0 -- Subtest 0
0
20
40
60
80
100
1 2 3 4
22. Kružnica je zadana jednadžbom (x+1)²+(y‐2)²=25.22.1. odredite točku T ( ‐1,y) zadane kružnice za koju je y>0.
M 0,56
M (O)
ID 0,49
![Page 36: MATEMATIKA– VIŠA RAZINA Rezultati probne maturedokumenti.ncvvo.hr/Nacionalni_ispiti_09/Metrijska/mat_visa.pdf · Item 3 3 Rit = 0,36 Percentage P = 0,83 Score Groups Subgroup 0](https://reader031.vdocuments.pub/reader031/viewer/2022013008/5e1866b9dedbcc7c4c1a9df5/html5/thumbnails/36.jpg)
Item 27 222 Rit = 0,52
P = 0,47
Per
cent
age
Score GroupsSubgroup 0 -- Subtest 0
0
20
40
60
80
100
1 2 3 4
22.2. Odredite jednadžbu tangente u točki A (2, 6).
M 0,47
M (O)
ID 0,49
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Item 28 231 Rit = 0,56
P = 0,46
Per
cent
age
Score GroupsSubgroup 0 -- Subtest 0
0
20
40
60
80
100
1 2 3 4
23.1. Odredite
M 0,46
M (O)
ID 0,53
![Page 38: MATEMATIKA– VIŠA RAZINA Rezultati probne maturedokumenti.ncvvo.hr/Nacionalni_ispiti_09/Metrijska/mat_visa.pdf · Item 3 3 Rit = 0,36 Percentage P = 0,83 Score Groups Subgroup 0](https://reader031.vdocuments.pub/reader031/viewer/2022013008/5e1866b9dedbcc7c4c1a9df5/html5/thumbnails/38.jpg)
Item 29 232 Rit = 0,56
P = 0,29
Per
cent
age
Score GroupsSubgroup 0 -- Subtest 0
0
20
40
60
80
100
1 2 3 4
23.2. odredite vrijednost
funkcije
M 0,29
M (O)
ID 0,53
![Page 39: MATEMATIKA– VIŠA RAZINA Rezultati probne maturedokumenti.ncvvo.hr/Nacionalni_ispiti_09/Metrijska/mat_visa.pdf · Item 3 3 Rit = 0,36 Percentage P = 0,83 Score Groups Subgroup 0](https://reader031.vdocuments.pub/reader031/viewer/2022013008/5e1866b9dedbcc7c4c1a9df5/html5/thumbnails/39.jpg)
Item 30 241 Rit = 0,39
P = 0,71P
erce
ntag
e
Score GroupsSubgroup 0 -- Subtest 0
0
20
40
60
80
100
1 2 3 4
24. Ulaganjem 1000 kn u banku nakon n godina dobiva se kuna. 24.1. koliki je iznos nakon 5 godina?
M 0,71
M (O)
ID 0,36
![Page 40: MATEMATIKA– VIŠA RAZINA Rezultati probne maturedokumenti.ncvvo.hr/Nacionalni_ispiti_09/Metrijska/mat_visa.pdf · Item 3 3 Rit = 0,36 Percentage P = 0,83 Score Groups Subgroup 0](https://reader031.vdocuments.pub/reader031/viewer/2022013008/5e1866b9dedbcc7c4c1a9df5/html5/thumbnails/40.jpg)
Item 31 242 Rit = 0,46
P = 0,31
Per
cent
age
Score GroupsSubgroup 0 -- Subtest 0
0
20
40
60
80
100
1 2 3 4
24.2. Za koliko bi godina iznos od 1000 kn narastao na 10 000 kn?
M 0,31
M (O)
ID 0,43
![Page 41: MATEMATIKA– VIŠA RAZINA Rezultati probne maturedokumenti.ncvvo.hr/Nacionalni_ispiti_09/Metrijska/mat_visa.pdf · Item 3 3 Rit = 0,36 Percentage P = 0,83 Score Groups Subgroup 0](https://reader031.vdocuments.pub/reader031/viewer/2022013008/5e1866b9dedbcc7c4c1a9df5/html5/thumbnails/41.jpg)
Item 32 251 Rit = 0,49
P = 0,37P
erce
ntag
e
Score GroupsSubgroup 0 -- Subtest 0
0
20
40
60
80
100
1 2 3 4
25. Temperatura T (u ˚C) u stakleniku t sati nakon početka sumraka dana je formulom
. Uzima se da sumrak počinje u 19:00 sati. 25.1. Kolika je temperatura bila u 21:00 sat?
M 0,37
M (O)
ID 0,46
![Page 42: MATEMATIKA– VIŠA RAZINA Rezultati probne maturedokumenti.ncvvo.hr/Nacionalni_ispiti_09/Metrijska/mat_visa.pdf · Item 3 3 Rit = 0,36 Percentage P = 0,83 Score Groups Subgroup 0](https://reader031.vdocuments.pub/reader031/viewer/2022013008/5e1866b9dedbcc7c4c1a9df5/html5/thumbnails/42.jpg)
Item 33 252 Rit = 0,44
P = 0,18
Per
cent
age
Score GroupsSubgroup 0 -- Subtest 0
0
20
40
60
80
100
1 2 3 4
25.2. U koliko je sati temperatura bila minimalna?
M 0,18
M (O)
ID 0,42
![Page 43: MATEMATIKA– VIŠA RAZINA Rezultati probne maturedokumenti.ncvvo.hr/Nacionalni_ispiti_09/Metrijska/mat_visa.pdf · Item 3 3 Rit = 0,36 Percentage P = 0,83 Score Groups Subgroup 0](https://reader031.vdocuments.pub/reader031/viewer/2022013008/5e1866b9dedbcc7c4c1a9df5/html5/thumbnails/43.jpg)
Item 34 253 Rit = 0,43
P = 0,21
Per
cent
age
Score GroupsSubgroup 0 -- Subtest 0
0
20
40
60
80
100
1 2 3 4
25.3. Koliko je iznosila minimalna temperatura u stakleniku?
M 0,21
M (O)
ID 0,41
![Page 44: MATEMATIKA– VIŠA RAZINA Rezultati probne maturedokumenti.ncvvo.hr/Nacionalni_ispiti_09/Metrijska/mat_visa.pdf · Item 3 3 Rit = 0,36 Percentage P = 0,83 Score Groups Subgroup 0](https://reader031.vdocuments.pub/reader031/viewer/2022013008/5e1866b9dedbcc7c4c1a9df5/html5/thumbnails/44.jpg)
Item 35 26 Rit = 0,4
P = 0,79
Per
cent
age
Score GroupsSubgroup 0 -- Subtest 0
0
20
40
60
80
100
1 2 3 4
26. Marija je za sedamnaesti rođendan dobila na dar buket od 17 ruža, bijelih i crvenih. Cijena bijele ruže je 8 kn, a crvene 9 kn. koliko je u buketu bilo crvenih, a koliko bijelih ruža ako je buket plaćen 142 kn?
M 1,57 (0,79)
M (O)
ID 0,35
![Page 45: MATEMATIKA– VIŠA RAZINA Rezultati probne maturedokumenti.ncvvo.hr/Nacionalni_ispiti_09/Metrijska/mat_visa.pdf · Item 3 3 Rit = 0,36 Percentage P = 0,83 Score Groups Subgroup 0](https://reader031.vdocuments.pub/reader031/viewer/2022013008/5e1866b9dedbcc7c4c1a9df5/html5/thumbnails/45.jpg)
Item 36 27 Rit = 0,48
P = 0,07
Per
cent
age
Score GroupsSubgroup 0 -- Subtest 0
0
20
40
60
80
100
1 2 3 4
27. Odredite rješenja jednadžbe cos 2x – cosx=0 iz intervala
M 0,14 (0,07)
M (O)
ID 0,35
![Page 46: MATEMATIKA– VIŠA RAZINA Rezultati probne maturedokumenti.ncvvo.hr/Nacionalni_ispiti_09/Metrijska/mat_visa.pdf · Item 3 3 Rit = 0,36 Percentage P = 0,83 Score Groups Subgroup 0](https://reader031.vdocuments.pub/reader031/viewer/2022013008/5e1866b9dedbcc7c4c1a9df5/html5/thumbnails/46.jpg)
Item 37 281 Rit = 0,41
P = 0,67
Per
cent
age
Score GroupsSubgroup 0 -- Subtest 0
0
20
40
60
80
100
1 2 3 4
28.1. Zadane su točke A(1,2), B(3,5,).Odredite vektor kao linearnu kombinaciju jediničnih vektora
M 0,67
M (O)
ID 0,38
![Page 47: MATEMATIKA– VIŠA RAZINA Rezultati probne maturedokumenti.ncvvo.hr/Nacionalni_ispiti_09/Metrijska/mat_visa.pdf · Item 3 3 Rit = 0,36 Percentage P = 0,83 Score Groups Subgroup 0](https://reader031.vdocuments.pub/reader031/viewer/2022013008/5e1866b9dedbcc7c4c1a9df5/html5/thumbnails/47.jpg)
Item 38 282 Rit = 0,45
P = 0,22
Per
cent
age
Score GroupsSubgroup 0 -- Subtest 0
0
20
40
60
80
100
1 2 3 4
28.2. odredite
M 0,22
M (O)
ID 0,42
![Page 48: MATEMATIKA– VIŠA RAZINA Rezultati probne maturedokumenti.ncvvo.hr/Nacionalni_ispiti_09/Metrijska/mat_visa.pdf · Item 3 3 Rit = 0,36 Percentage P = 0,83 Score Groups Subgroup 0](https://reader031.vdocuments.pub/reader031/viewer/2022013008/5e1866b9dedbcc7c4c1a9df5/html5/thumbnails/48.jpg)
Item 39 283 Rit = 0,5
P = 0,2
Per
cent
age
Score GroupsSubgroup 0 -- Subtest 0
0
20
40
60
80
100
1 2 3 4
28.3. Odredite a tako da su vektori okomiti.
M 0,20
M (O)
ID 0,48
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III. Zadatci produženih odgovora
![Page 50: MATEMATIKA– VIŠA RAZINA Rezultati probne maturedokumenti.ncvvo.hr/Nacionalni_ispiti_09/Metrijska/mat_visa.pdf · Item 3 3 Rit = 0,36 Percentage P = 0,83 Score Groups Subgroup 0](https://reader031.vdocuments.pub/reader031/viewer/2022013008/5e1866b9dedbcc7c4c1a9df5/html5/thumbnails/50.jpg)
Item 40 291 Rit = 0,64
P = 0,32
Per
cent
age
Score GroupsSubgroup 0 -- Subtest 0
0
20
40
60
80
100
1 2 3 4
29.1. Odredite amplitudu i period funkcije te sve nultočke iz intervala [0,6π].
M 0,95 (0,32)
M (O)
ID 0,59
![Page 51: MATEMATIKA– VIŠA RAZINA Rezultati probne maturedokumenti.ncvvo.hr/Nacionalni_ispiti_09/Metrijska/mat_visa.pdf · Item 3 3 Rit = 0,36 Percentage P = 0,83 Score Groups Subgroup 0](https://reader031.vdocuments.pub/reader031/viewer/2022013008/5e1866b9dedbcc7c4c1a9df5/html5/thumbnails/51.jpg)
Item 41 292 Rit = 0,56
P = 0,32
Per
cent
age
Score GroupsSubgroup 0 -- Subtest 0
0
20
40
60
80
100
1 2 3 4
29.2. Na intervalu [0,6π] nacrtajte graf funkcije
M 0,32
M (O)
ID 0,54
![Page 52: MATEMATIKA– VIŠA RAZINA Rezultati probne maturedokumenti.ncvvo.hr/Nacionalni_ispiti_09/Metrijska/mat_visa.pdf · Item 3 3 Rit = 0,36 Percentage P = 0,83 Score Groups Subgroup 0](https://reader031.vdocuments.pub/reader031/viewer/2022013008/5e1866b9dedbcc7c4c1a9df5/html5/thumbnails/52.jpg)
Item 42 293 Rit = 0,59
P = 0,49
Per
cent
age
Score GroupsSubgroup 0 -- Subtest 0
0
20
40
60
80
100
1 2 3 4
29.3. Na brojevnoj kružnici označite sve točke E(t) za koje je sin
M 0,99 (0,49)
M (O)
ID 0,53
![Page 53: MATEMATIKA– VIŠA RAZINA Rezultati probne maturedokumenti.ncvvo.hr/Nacionalni_ispiti_09/Metrijska/mat_visa.pdf · Item 3 3 Rit = 0,36 Percentage P = 0,83 Score Groups Subgroup 0](https://reader031.vdocuments.pub/reader031/viewer/2022013008/5e1866b9dedbcc7c4c1a9df5/html5/thumbnails/53.jpg)
Item 43 294 Rit = 0,58
P = 0,23
Per
cent
age
Score GroupsSubgroup 0 -- Subtest 0
0
20
40
60
80
100
1 2 3 4
29.4. Neka je sin t = 0.6, i . Koliko je sin 2t.
M 0,47 (0,23)
M (O)
ID 0,53
![Page 54: MATEMATIKA– VIŠA RAZINA Rezultati probne maturedokumenti.ncvvo.hr/Nacionalni_ispiti_09/Metrijska/mat_visa.pdf · Item 3 3 Rit = 0,36 Percentage P = 0,83 Score Groups Subgroup 0](https://reader031.vdocuments.pub/reader031/viewer/2022013008/5e1866b9dedbcc7c4c1a9df5/html5/thumbnails/54.jpg)
Item 44 295 Rit = 0,49
P = 0,29
Per
cent
age
Score GroupsSubgroup 0 -- Subtest 0
0
20
40
60
80
100
1 2 3 4
29.5. ako je tgx = a, izračunajte
M 0,58 (0,29)
M (O)
ID 0,44
![Page 55: MATEMATIKA– VIŠA RAZINA Rezultati probne maturedokumenti.ncvvo.hr/Nacionalni_ispiti_09/Metrijska/mat_visa.pdf · Item 3 3 Rit = 0,36 Percentage P = 0,83 Score Groups Subgroup 0](https://reader031.vdocuments.pub/reader031/viewer/2022013008/5e1866b9dedbcc7c4c1a9df5/html5/thumbnails/55.jpg)
Item 45 30 Rit = 0,62
P = 0,21
Per
cent
age
Score GroupsSubgroup 0 -- Subtest 0
0
20
40
60
80
100
1 2 3 4
30. POTRESU koordinatnome sustavu ucrtane su tri seizmološke stanice A, B, C koje su registrirale potres. Epicentar potresa je bio na udaljenosti 193 km od stanice A, 137 km od stanice B i 265 km od stanice C. Odredite koordinate epicentra potresa.
M 0,85 (0,21)
M (O)
ID 0,56