Integers - math problems
Number of problems found: 121
- Two integers
Two integers, a and b, have a product of 36. What is the least possible sum of a and b?
May be the sum of two integers less than their difference?
- Four integers
Fnd four consecutive integers so that the product of the first two is 70 times smaller than the product of the next two.
- Positive integers
Several positive integers are written on the paper. Michaella only remembered that each number was half the sum of all the other numbers. How many numbers could be written on paper?
- The sum 2
The sum of five consecutive even integers is 150. Find the largest of the five integers. A.28 B.30 C.34 D.54 Show your solution and explain your answer.
Help little C.F. Gauss sum all the integers from 1 to 400.
- How many
How many integers are greater than 547/3 and less than 931/4?
- Diofant 2
Is equation ? solvable on the set of integers Z?
- Evaluate - order of ops
Evaluate the expression: 32+2[5×(24-6)]-48÷24 Pay attention to the order of operation including integers
- Points on circle
In the Cartesian coordinate system with the origin O is a sketched circle k /O; r=2 cm/. Write all the points that lie on a circle k and whose coordinates are integers. Write all the points that lie on the circle I / O; r=5 cm / and whose coordinates are
Straight-line passing through points A [-3; 22] and B [33; -2]. Determine the total number of points of the line in which both coordinates are positive integers.
- Diofant equation
In the set of integers (Z) solve the equation: ? Write result with integer parameter ? (parameter t = ...-2,-1,0,1,2,3... if equation has infinitely many solutions)
The perimeter of the rectangle is 22 cm and content area 30 cm2. Determine its dimensions, if the length of the sides of the rectangle in centimeters is expressed by integers.
- Evaluate expression
If x=2, y=-5 and z=3 what is the value of x-2y
- Brackets 2
Add parenthesis to make true: 5-2×6-4+2=5
Solve equation with negatives: X/(-5) + 2 = -9
- Rounding 2
Round the following negative number: -143.021
- Task of the year
Determine the number of integers from 1 to 106 with ending four digits 2015.
- Expression plus minus
Evaluate expression: (-1)2 . 12 – 6 : 3 + (-3) . (-2) + 22 – (-3) . 2
Find number on thenumber line that has same distance from this numbers: