square root
The prime factorisation of √169 is
132 squared (13x13)
Three angles join to form a 60 angle. The first angle measures 30. The second angle measures 20°
10
candies come in packs of 3. liam ate 27 how many whole boxes did he eat and how many are left
9 boxes with no remainder
x + 2 − 2 > 12 − 2
x>10
3(2x-1) = 3
1
The perfect square of a number cannot be
negative
Three angles join to form an 80 angle. The first angle measure 35 The second angle measures 25
20
What is the probability of randomly selecting a candy from a box with 12 chocolates and 8 candies?
The probability of randomly selecting a candy from a box with 12 chocolates and 8 candies is 2/5.
3x < 7+3
3x < 10
3n/n+3 + 5/ n-4
2n + 5 / n
The square root of a negative number can be expressed in
imaginary number
Two angles join to form a straight angle. The first angle measures 85
What is the measure of the second angle?
95
The cost of petrol rises by 2 cents a liter. last week a man bought 20 liters at the old price. This week he bought 10 liters at the new price. Altogether, the petrol costs $9.20. What was the old price for 1 liter?
30 cents
x + 3 < 7
x<4
(-6-i)+5i-(11+13i) simplest form
-17-9i
(72+162) divided by the square root of 55
41.12
Two angles join to form a straight angle. The first angle measures 20
What is the measure of the second angle?
160
Teachers divided students into groups of 3. Each group of 3 wrote a report that had 9 pictures in it. The students used 585 pictures altogether. How many students were there in all?
195
12 < x + 5
7<x
x3-216 in factored form
(x-6)(x2+6x+36)
\sqrt{175} what's the simplest form.
5x the square root of 7 ( should both equal 13.23
Two angles join to form a right angle. The first angle measures 15
What is the measure of the second angle?
75
Ten years ago the ratio between the ages of Mohan and Suman was 3:5. 11 years hence it will be 11:16. What is the present age of Mohan?
55
3y < 15
y < 5
3.14x2/56=9
Trick question