Grade - math word problems - page 691 of 953
Number of problems found: 19049
- Square Area Percentage Decrease
By what percentage will the area of a square decrease if its circumference decreases by 17 percent? - Matrix determinant value
The determinant of matrix C is equal to 12. What will the value of the determinant of matrix F be if we know that matrix F is the opposite matrix of matrix C? - Unknown variable
Find the number x, which, if it increases by 2, then its square increases by 21 percent. - Garden fencing
The garden has the shape of a rectangle with dimensions of 32m and 29m. We must fence it all off, except for the entrance gate, which will be 4 m long. What is the size of the garden? - Cake packing
Grandma wrapped two-fifths of the cake for her granddaughter, Mary, and Eme wrapped one-quarter of the cake. What part did Grandma pack in the science, and what part remained with Grandma? - Matrix square rows The given is the unit matrix A, which contains three rows. How many rows will matrix B have, which arises as to the square of matrix A?
- Cube Diagonal from Perimeter
Calculate the solid diagonal of a cube if you know that the circumference of one of its walls equals 39 centimeters. - Ratio-cuboid
The lengths of the edges of the cuboid are in the ratio 2:3:6. Its body diagonal is 14 cm long. Calculate the volume and surface area of the cuboid. - Plane speed
When it flies 106 km in 30 minutes, at what speed does the plane fly? - Ebay is not free
Be aware of eBay - the fee is painful if you sell something expensive. There is a lot of space for classifieds and local exchange away from global eBay. Calculate the ebay+paypal fee if you sell 3037 USD laptop. The formula for eBay fee is 0,30 + 10 % of - Simple equations
Solve the system of equations: 5x+3y=5 5x+7y=25 - Solving Linear Equation
Solve the equation: 0.5 • (3+ x) -0.2 • (0.5x-5) = 0 - Grid Coloring Puzzle
Let's have a 4x6 grid, i.e., with 5x7 grid points. Can each grid point be colored white or blue so that each point has an even number of white neighbors? At the same time, those points that are connected by one line of the grid are considered to be neighb - Stone squares
Draw two stone squares. They have a total of 34 stones. What edges do the squares have? - Red balls
The bag has three red, 12 blue, and eight green balls. If we want the probability of pulling out the red balls to be 20%, how many red balls must we add to the bag? - Quadruple Number Range
A quadruple number from 2 to 17 is a number? - Fridays
Friday 13th is in 4 days. What day is today, and what day is it? - Cylinder horizontally
The cylinder with a diameter of 3 m and a height/length of 15 m is laid horizontally. Water is poured into it, reaching a height of 60 cm below the cylinder's axis. How many hectoliters of water is in the cylinder? - Natural numbers
How many natural numbers can we create less than 301 from the number 0,1,2,3,6,7? - Strip length
What length in kilometers would the strip we assemble from a million squares with a side length of 1mm be?
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