Cube - high school - practice problems
Number of problems found: 105
- Geometric 20
Find the geometric mean of 15 15 20 25 30. - Determine 3888
Determine the sum of the three-third roots of the number 64. - Calculate 3
Calculate the cube volume whose edge is 3x-1,3x-1,3x-1 - Root
Use the law of square roots: cbrt (sqrt[2] (sqrt[4] (6))) = sqrt[n] (6)
- Stationary 57031
Determine the distance of a stationary satellite from the Earth's surface. - Variations 3rd class
From how many elements can we create 13,800 variations of the 3rd class without repeating? - Three members GP
The sum of three numbers in GP (geometric progression) is 21, and the sum of their squares is 189. Find the numbers. - Volume from surface area
What is the volume of the cube whose surface area is 96 cm²? - Geometric progression
If the 6th term of a GP is four and the 10th is 4/81, find common ratio r.
- Power
Number left(sqrt(14 * sqrt[ 4 ] (14)) right) 17 can be written in the form 14^x. Find the value of x. - Probability 83267
The cube has 6 blue, 8 red, and 10 green balls. The player randomly draws 3 balls. Determine the probability that he draws balls of the same color. - Cube edges
If the edge length of the cube increases by 50%, how does the volume of this cube increase? - Cubes - diff
The second cube's edge is 2 cm longer than the edge of the first cube. Volume difference blocks are 728 cm³. Calculate the sizes of the edges of the two dice. - Six speeds
A drilling machine is to have six speeds ranging from 50 to 750 revolutions per minute. If the speed forms a geometric progression, determine their values.
- Surfaces 3793
The volumes of the two cubes are in the ratio of 27:8. What is the ratio of the surfaces of these cubes? - Cube 9
What was the cube's original edge length after cutting 39 small cubes with an edge of 2 dm left 200 dm³? - Cube-shaped 5614
The steel cube has a length of its edge of 5 cm. It is made from steel with a density of 7800 kg/m³. What is the weight of this steel cube? - Perfect cube
Which of the following number is not a perfect cube? a. 64 b. 729 c. 800 d. 1331 - 3y inflation
The price of the roll rise in the first year by 9%, the second year fell by 5%, and in the third year increased by 3%. Calculate the average annual increase in the price of the roll.
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