Personal finance
Last year Grete's wage increase from 160 kroner per hour to 184 kroner per hour.
How many percentages did her wages increase by?
15%
Factorize: x2 + 4x + 4
(x+2)2
What is Thales theorem?
En periferivinkel som spenner over diameteren i sirkelen er alltid 90°.
You roll a fair dice 120 times. How many times can you expect to roll a 6?
20 times
Queen Elizabeth II has celebrated her Platinum Jubilee in 2022. How many years on the throne has she celebrate?
70 years
Offer A: Earn 50 kr per sale. Offer B: Hourly wage of 100 kr and 10 kr per sale.
Assume: 20 hours of work and 100 sales a week. Which offer should you choose?
Offer A
Factorize 8x2 + 18 x + 9
(4x+3)(2x+3)
A boat is heading from the port at a bearing of 130, but has to return. What are its new bearings?
310
The probability of a toaster burning the toast is 1/9. You toast two toast, one after the other. What is the probability that at least one of them are burnt?
0.21 or 21%
Which famous group is launching a new digital entertainment experience this year called "Voyage"?
Abba
Hanna had a yearly gross salary of 365 000 kr in 2021. How much should she get in holiday pay in 2022?
37230kr
Solve 2x2 = 8x - 6
x1 = 3 and x2 = 1
A (2, 5) and B (3, -2). Find the vector AB.
AB = (1, -7)
The complement of P(A) is
1 - P(A)
Which Spielberg film celebrates its 40th anniversary in 2022?
E.T.
Kristine has 30 000 kr in credit card debt. She needs to pay 1.7% in interest per month.
How much does she owe after 3 years, if she doesn't pay anything back?
55039 kr
Which functions has the zeros 2 and -5?
A: y=x2+3x+10, B: y=x2-3x+10, C: y=x2+3x-10 or D: y=x2-3x-10
C
In triangle ABC: AB = 6.8 cm, BC = 4.3 cm and angle CAB = 37 degrees. What is the measure of angle BCA?
72.12 degrees
There are 28 participants in a golf tournament. 5 are professional male players and 12 are professional female players. In total there are 18 females playing. You choose a random player, given that they are professional what is the probability that they are female?
12/17
Emma Raducanu will defend her title at which sporting event in 2022?
US Open
Trym has 28500 kr in monthly salary. 2 % is deducted for pension and 1.5% for union fees. His tax deduction is 28%. What will his net salary be?
19801.81kr
What is the vertex of y = 3x2 + 6x + 1?
A: (-1, -2), B: (-1, 10), C: (1, -2), D: (1, 10)
A
In triangle ABC: a = 24 cm, b = 37 cm and angle C = 50 degrees. How long is side c?
28.34 cm
If three coins are tossed simultaneously, than the probability of getting at least two heads, is
1/2
Matthew is the patron saint of which profession?
Accountants