Real numbers + mean - practice problems
Number of problems found: 7
- Unknown 63224
On the number line in the middle between the number 428 and the unknown number 290. You will find an unknown number. - Distance of numbers
Which number has the same distance from the numbers -5.65 and 7.25 on the numerical axis? - On the number line
What number is exactly in the middle between 9.8 and -2.4 on the number line? - Numbers 82720
Which number is also distant from the numbers 5.3 and 7.7 on the number line?
- Pool
If water flows into the pool by two inlets, fill the whole for 20 hours. The first inlet filled the pool 8 hour longer than the second. How long does the pool take to fill with two inlets separately? - Geometric mean
Calculate the geometric mean of numbers a=15.2 and b=25.6. Determine the mean by construction where a and b are the length of the lines. - Cubes
One cube is an inscribed sphere, and the other one is described. Calculate the difference of volumes of cubes if the difference of surfaces in 231 cm².
We apologize, but in this category are not a lot of examples.
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Do you have homework that you need help solving? Ask a question, and we will try to solve it.