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DM - kviz 1

Authored by M279h T

Mathematics

9th - 12th Grade

Used 3+ times

DM - kviz 1
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12 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Koja je vrijednost broja 12331+45\frac{\sqrt[3]{123}}{1+\sqrt[]{45}} zaokružena na tri decimale?

0.645

1.653

5.062

11.681

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Koja je od navedenih tvrdnja točna?

1 m3 = 10-3 cm3

1 m3 = 10 cm3

1 m3 = 103 cm3

1 m3 = 106 cm3

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Masa elektrona iznosi 9.109⋅10−319.109\cdot10^{-31} kg, a masa protona 1.674⋅10−271.674\cdot10^{-27} kg. Koliko je puta masa

protona veća od mase elektrona?

184

544

1838

5442

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Čemu je jednak izraz (−xy)3⋅(−xy5)−2:x−1?\left(-xy\right)^3\cdot\left(-xy^5\right)^{-2}:x^{-1}?

−x2y−7-x^2y^{-7}

−x−1y6-x^{-1}y^6

x2y−7x^2y^{-7}

x−1y6x^{-1}y^6

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Ana je naslijedila 18 lepeza. Planira svake godine kupiti tri nove lepeze. Koja od navedenih

funkcija prikazuje ukupan broj lepeza koje će Ana imati nakon x godina?

f(x)=3x+18f\left(x\right)=3x+18

f(x)=3x−18f\left(x\right)=3x-18

f(x)=18x+3f\left(x\right)=18x+3

f(x)=18x−3f\left(x\right)=18x-3

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Na kojoj je slici prikazan pravac dan jednadžbom y=12x−72y=\frac{1}{2}x-\frac{7}{2} ?

Media Image

Media Image

Media Image

Media Image

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Koji je od ponuđenih binoma jedan od faktora izraza 5k2+20k−1055k^2+20k-105 ?

k-7

k-3

k+1

k+5

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