create 3 simple exercises on the operations of functions
Find all 3-digit numbers that satisfy:
Contains a zero
Divisible by 4
Digits sum to 12
Hundreds digit is larger than t...
1.Solve the inequality: 4x – 5 ≤ 3x + 7 and represent the solution on a number line.
2. Write the solution set of –3 ≤ 2x – 1 < 7...
I’m thinking of a 3-digit number.
The digits add up to 15.
The number is divisible by 5.
The middle digit is larger than ...
An integer is chosen at random from 1 to 100. Find the probability that it is:
divisible by 8.
not divisible by 8.
I’m thinking of a number.
It’s divisible by 3.
The sum of its digits is 9.
It’s between 20 and 40.
x^p+x^-p+3+4
A hyperbola touches y–axis and its centre and one of the foci are at
(
5
2
,
20
)
and
10
24
respectively; t...
lois is thinking of a number, 8/13 of her number is 72. what is 1/13 of her number
add 39 min to 4:36
