Square (second power, quadratic) - math word problems - page 104 of 138
Number of problems found: 2748
- Determine 3782
Determine the value of x if x0.5 = 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?
- Equation: 3726
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
- Painting a hut
It is necessary to paint the exterior walls of the hut, whose layout is a rectangle of 6.16 m x 8.78 m wall height is 2.85 meters. The cottage has five rectangular windows; three have dimensions of 1.15 m x 1.32 m and two 0,45 m x 0.96 m. How much m² is n
- Variance and average
Of the 40 values were calculated average mx = 7.5 and variance sx = 2.25. After we found the control to lack the two items of the values of x41 = 3.8 and x42=7. Correct the above characteristics (mx and sx).
- EQ2
Solve a quadratic equation: 2x²- 2(x-7)²+5x=0
- Minute
Two boys started from one place. The first went north at a velocity of 3 m/s, and the second to the east with a velocity of 4 m/s. How far apart are they after a minute?
- Solve equation
Solve equation: [(a²)+3]1/2 + [(a²)-3]1/2 = 5
Do you have homework that you need help solving? Ask a question, and we will try to solve it. Solving math problems.