Second power - math word problems - page 24 of 31
Number of problems found: 609
- Square root value
Determine the value of x if x0.5 = 6 - Exponential equation
Find x, if 625^x = 5 The equation is exponential because the unknown is in the exponential power of 625 - Real roots
Determine the real root of the equation: x-3: x-8 = 32 - Unknown number 7
Find the unknown number whose 12th power, when divided by its 9th power, gives a result 27 times greater than the unknown number. - 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 equals their sum. One number is four times the other. Find these numbers, given that neither equals 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? - Electricity consumption - Filip
Last year Filip was writing a long school paper. As a great conservationist of nature, however, he was unable to decide which is more ecological - to write the paper on a computer, or to write the paper by hand. Filip found out that: the paper written on - 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 512 dm³. 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?
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