Share General math 2.
Save to Folder
3x, 10 and x+12 are terms of an arithmetic sequence. What is the value of x?
2
What is the area of a circle if its circumference is given as 36pi?
324pi
The gradient of the line 6x+2y=3 is...
-3
The product of 200 x 80 000 written in its standard form is....
1.6 x 10^7
m is an odd number. Which of the following numbers is an even one? m^2, 3 x m, m+2, or m+1?
m+1
How many prime numbers are between 40 and 50?
3 numbers (41, 43, 47)
What is the size of an exterior angle for an equilateral triangle?
120
What is the probability of getting a prime number when rolling a dice?
0,5
Given the points (1,1), (2,2), (3,5) and (-2, -5). Hw many of them pass through the line y=2x-1?
3
Given that a square with side length 9cm and an equilateral triangle have the same perimeter, calculate the side length of the triangle.
12cm
What is the perimeter of a right triangle if you are given its sides as 6cm and 8cm?
24cm
In a class of students, 18 of them play football, 21 play volleyball and 8 students play both games. If each student plays at least one of the above games, what is the total number of the students for the given class?
31
Solve the equation x(x-2) = (2+x)(x-3).
x=6
Anna bought a dress for 2800lek after a discount of 30%. What was the original price of the dress?
4000lek
A pool shaped in a cubic form has a length of 1.5m. How many liters of water are needed to fill it?
3375 l
What is the nth term of the sequence 2, 6, 10, 14...?
4n-2
