Square (second power, quadratic) - math word problems - page 113 of 150

Number of problems found: 2994

Specify 3808
Specify a number that is 61% less than 10².
Rectangle
Calculate the area of the rectangle if its length is 12 cm longer than its width and length is equal to the square of its width.
Calculate 3806
Calculate the perimeter of a square if its length equals 2/3 of the number 75.
Number 3797
Which number is hidden behind x: 2 · x = 16^0.5
Consists 3794
The poster area consists of a mantle with a diameter of 80 cm and a 1 m. The tenant pays CZK 20 per day for 1 square meter of space. How much does it cost to rent the whole area for July?
Sides ratio
Calculate the circumference of a triangle with an area of 84 cm² if a:b:c = 10:17:21
Determine 3782
Determine the value of x if x^0.5 = 6
Determine 3779
Determine the perimeter of the rectangle if its length and width are 2:1 and the area is 98 cm².
Exponential equation
Find x, if 625^x = 5 The equation is exponential because the unknown is in the exponential power of 625
Determine 3769
12% of x is 58 more than (6²) +5. Determine x.
Multiply 3766
Peter had a number in mind and said: When I divide this unknown number by the square root of 27 and then multiply by three, I get an unknown number. What number did Peter think?
Unknown number 17
Milada said, I am thinking of a number such that I evaluate expression x¹/3; the expression's value would be 5. Which number is Milada thinking?
Two girl's numbers
Dagmar and Julka had numbers. Dagmar's number was equal to the square root of Julka's number. The sum of Dagmar's and Julka's numbers equals 84. Find what number Dagmar and Julka had.
Determine 3743
Determine the result of the example: 9²:3^{- 4}
Unknown number 4
I think number. When I divided its square root by its 1/9, I got a number 1. What number am I thinking?
Real roots
Determine the real root of the equation: x^-3: x^-8 = 32
Unknown number 7
Calculate an unknown number whose 12th power, when divided by the 9th power, gets a number 27 times greater than the unknown number. Determine the unknown number.
Unknown number
I think number. If I subtract from the twelfth square the ninth square, I get a number 27 times greater than the intended number. What is this unknown number?
Circle - AG
Find the coordinates of the circle and its diameter if its equation is: x² + y² - 6x-4y=36
Determine 3709
Find the result of the example: (1:125)²

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