Multiplication + square (second power, quadratic) - practice problems - page 3 of 4
Number of problems found: 75
- Uboid volume
Calculate the cuboid volume if the walls are 30cm², 35cm², 42cm² - 412776/118290415 13823
It is a plot of land with an area of 10427 square meters. How many square meters do I own if I have a share of 412776/118290415 of that land? - Evaluate - order of ops
Evaluate the expression: 32+2[5×(24-6)]-48÷24 Pay attention to the order of operation, including integers. - Simplify
Simplify powers multiplication: (3+2²)(5-4²)
- Expression 8
Evaluate this expressions: a) 5[3 + 4(2.8 - 3)] b) 5×(8-4)÷4-2 - The square
The square root of 25 times the square root of 81 is what number? - Kilometers 5473
What length in kilometers would the strip we assemble from a million squares with a side length of 1mm be? - Rhombus-shaped 5348
The fence around the garden is made of rhombus-shaped laths with a side 30 cm long and 1.6 m high. How many square meters of boards are needed to make a fence of 300 laths? - Determinants 5290
The determinant of the product of 2 square matrices has the value 3. What is the product's value of the respective determinants of these matrices?
- Two-digit 4750
My number for today: the product of the square of the smallest prime number with the smallest two-digit prime number - Salami
We have six kinds of salami that have ten pieces and one kind of salami that has four pieces. How many ways can we distinctly choose five pieces of salami? - Centimeters 4170
In triangle ABC, we connected the centers of the sides, and we got a smaller triangle with an area of 14 cm². What is the content of triangle ABC in square centimeters? - Calculate 3806
Calculate the perimeter of a square if its length equals 2/3 of the number 75. - Gp - 80
One of the first four members of a geometric progression is 80. Find its if we know that the fourth member is nine times greater than the second.
- Expression: 2251
Find the value of the expression: (12 - [- 3]) · (44:11) - Oceans
The Earth's surface is approximately 510,000,000 km² and is 7/10 covered by oceans. Of which 1/2 covers the Pacific Ocean, the Atlantic Ocean 1/4, the Indian Ocean 1/5, and the Arctic Ocean 1/20. What parts of the Earth's surface cover each ocean? - Office rent
1 m² of office space is paid €165 per year for rent. How much is the annual rent for an office as big as a football field with dimensions 71.5 m and 102.5 m? - Iron fence
One field of iron fence consists of 20 iron rods with a square cross-section of 1.5 cm side and a long 1 meter. How much weight does a field have if the density of iron is 7800 kg/m³? - Glass
Peter broke the window glass with sizes 110 cm and 90 cm. 1 square meter of glass costs 11 USD. How much money is needed to pay for a new glass?
Do you have homework that you need help solving? Ask a question, and we will try to solve it.