Inequalities - math problems
Number of problems found: 39
- Inquality
Solve inequality: 3x + 6 > 14 - Quadratic inequation
If 5x + x² > 100, then x is not - Reciprocal
It is true (prove it) that if a> b> 0: ? - 3-bracket 2
May be the smallest angle in the triangle greater than 70°? - 3-bracket
May be the largest angle in the triangle less than 20°? - Party
At the party everyone clink with everyone. Together, they clink 406 times. How many people were at the party? - Sum of dividend
Suppose X is divided separately 2.63 and 1.40. And the results of the individual divisions are added to give a result less than X. What is X? - QuizQ
An isosceles triangle has two sides of length 7 km and 39 km. How long is a third side? - Inequation
Solve the inequation: 5k - (7k - 1)≤ 2/5 . (5-k)-2 - Triangle
For how many integer values of x can 6, 19 and x be the lengths of the sides of triangle? - Three-digit numbers
How many three-digit numbers are not closer to 600 on the number axis than to 400? - Quadratic function
It is given a quadratic function y = -4x2+5x+c with unknown coefficient c. Determine the smallest integer c for which the graph of f intersects the x-axis at two different points. - Report card
Ivor hit 4× grade 5 at the beginning of the school year. How many times must now catch grade 1 to get grade 2 on the report card? - More money
Lenka has €4.8 more than Natalia. Who will have more and how much, when Lenka give Natalia €2.5? - Open intervals
Open intervals A = (x-2; 2x-1) and B = (3x-4; 4) are given. Find the largest real number for which A ⊂ B applies. - Line
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. - 3-bracket 3
Two angles in a triangle are 90° and 60°. Has triangle at least two equal sides? - Intersections
How many intersections have circles with radius 16 mm and 15 mm, if the distance of their centers is 16 mm. - Circle chord
Determine the radius of the circle in which the chord 6 cm away from the center of the circle is 12 cm longer than the radius of the circle. - The perimeter of the rectangle
The length, l, of a rectangle is 4 inches greater than its width, w. The perimeter of the rectangle is at least 30 inches. What inequality shows the range of possible widths of the rectangle?
Do you have an interesting mathematical word problem that you can't solve it? Submit a math problem, and we can try to solve it.
