Practice problems of the square - page 5 of 126
Number of problems found: 2503
- Using 4
Using the law of cosines, find the measurement of leg b if the givens are B=20°, a=10, and c=15. - The length 17
The length of one of two chords of a circle is 12cm. If the chords are 6cm and 7cm, respectively, away from the center of the circle, calculate the length of the second chord. - Line segment
Find the length of the line joining points A(-4,8) and B(-1,4). - The apothem
The apothem of a regular hexagon is 5√3 inches. Find one of its sides and area.
- A goat 2
As shown, a goat is tied at one corner of a rectangular shed by a 5-meter-long rope. The shed measures 3 m by 2 m and is surrounded by grassland. What is the area of the grassland in which the goat can graze? Give your answer to the nearest m². - Sqrt of 24
What is the square root of 24? - Calculation
How much is the sum of the square root of six and the square root of 100? - Discriminant
Determine the discriminant of the equation: 7x²-x+7=1 - Harmonic mean
Harmonic means of 6 and 12
- Numeric question
Is it possible a negative, irrational number? - Determine 4414
Determine how many rows the 7th-order square matrix contains. - The square
The square root of 25 times the square root of 81 is what number? - Third-order 4413
Determine how many elements a third-order square matrix contains. - Solve 3
Solve a quadratic equation: (6n+1) (4n-1) = 3n²
- Quadratic equation
Find the roots of the quadratic equation: 3x²-4x + (-4) = 0. - Roots
Calculate the square root of these numbers: - Geometric progression
Fill 4 numbers between 4 and -12500 to form a geometric progression. - Determine 3885
Determine the sum of the square roots of 81. - Subtract then square
If a = 8, then (5-a)² =
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