Third power - math word problems - page 24 of 31
Number of problems found: 604
- Expression result
Find the result of the example: (1:125)² - EQ2
Solve a quadratic equation: 2x²- 2(x-7)²+5x=0 - Parabola 3
Find the equation of a parabola with its focus at (0,2) and its vertex at the origin. f: y=x²+bx+c - Pool inlets
At the swimming pool, they usually use three tributaries with the same power to fill the pool. Then the pool will fill in 5 hours. How many hours less would it take to fill the pool if they added 2 more inlets with the same capacity? - Product equals sum The product of two numbers is equal to their sum. One of the numbers is four times larger than the other. Find these numbers. They welcomed that none of them were equal to zero.
- Number power
We have a number. If we divide its fourth power by its square, we get the number 0.25. Find this number. - Positive number
Which positive number equals twice its square? - Small cubes
How many small cubes do we get when we cut a cube with an edge of 5 dm into cubes with an edge of 1 dm? - Tiles
How many 20 cm and 30 cm tiles can build a square if we have a maximum of 100 tiles? - The cube
The cube has a surface area of 486 m². Calculate its volume. - Expression value
Determine the value of the expression 3a + 2b - a² - 4b² for the values of the variables: a) a = - 1, b = 3 b) a = 2, b = -1 c) a = -2, b = -3 d) a = 4, b = 2 e) a = -5, b = 0 - Granite cube
What is the weight of a kilogram granite cube with an edge of 0.5 m if 1dm³ of granite weight 2600 g? - Product of three
The product of 3 numbers is 42. The first is 1.5 times larger than the second number, and the third is 3.5 times larger than the second number. What numbers are these? - Cube edge
The block volume is 512dm³. How long is the edge of a cube with the same volume as a block? - Wall tiling
The tiler covered 3/5 of the wall with tiles in two hours and 45 minutes. How long did it take to complete the entire lining area at the same power? How long did the whole job take him? - Prism - eq triangle
Calculate the volume and surface of the prism with the base of an equilateral triangle with side a = 4cm, and the body height is 6cm. - Substitute a number
I think the number is when you substitute it in the expression (x-2). (2x - 1), you get zero. What number can it be? - Square
The square's side length decreases by 25%, and its area is now 28 cm22 lower. Find the side of the original square. - Similarity of squares
The ratio of the similarity of the squares ABCD and KLMN is 2.5. Square KLMN area is greater than an area of a square ABCD with side a: ... - Money distribution
Peter and George received a total of 200 euros. George received 75% of the amount. Determine how much each of them received.
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