# Grade - math word problems

#### Number of problems found: 5701

- Family

A man and a woman have 6 daughters together (or - "with each-other" so that step-children are excluded). Each daughter has one brother. How many members are in the immediate family? - Isosceles triangle

Calculate the perimeter of isosceles triangle with arm length 73 cm and base length of 48 cm. - Date game

Let now is Wednesday. What day is after 248 days? Write the result as a number: 1=Monday, 2=Tuesday, 3=Wednesday, 4=Thursday, 5=Friday, 6=Saturday, 7=Sunday? - Right

Determine angles of the right triangle with the hypotenuse c and legs a, b, if: ? - Sphere slices

Calculate volume and surface of a sphere, if the radii of parallel cuts r_{1}=31 cm, r_{2}=92 cm and its distance v=25 cm. - Fraction

Determine for what x fraction ?: - Event probability

The probability of event P in 8 independent experiments is 0.33. What is the probability that the event P occurs in one experiment (probability is same)? - Chords

How many 4-tones chords (chord = at the same time sounding different tones) is possible to play within 7 tones? - Area of RT

Calculate the area of a right triangle that hypotenuse has length 14, and one hypotenuse segment has length 5. - Black building

Keith built building with a rectangular shape 6.5 m × 3.9 m. Calculate how much percent exceeded the limit 25 m^{2}for small building. Building not built in accordance with the law is called "black building". Calculate the angle that the walls were clenchi - Potatoes

Potatoes contain 78.6% starch. How many potatoes need to obtain 27 kg of starch? - Equilateral triangle

Calculate the side of an equilateral triangle, if its area is 892 mm^{2}. - Compare

Compare fractions ?. Which fraction of the lower? - Clock

How long is trajectory of second hand of hours for day, if is 15 mm long? - Energy saving

They were released three different, independent inventions saving 12%, 15% and 25% energy. Some considered that while the use of these inventions, the total savings will be 12% + 15% + 25% = 52%. Is this true? How much percent of energy will save all thre - Rates

When gas consumption, the consumer may choose one of two rates: rate A - which pays 0.4 € per 1 m^{3}of gas a flat monthly fee of 3.9 € (regardless of consumption) rate B - which pays 0.359 € per 1 m^{3}of gas a flat monthly fee of 12.5 € From what monthly - Quadrant

In what quadrant is a -1165° angle? - Side c

In △ABC a=2, b=4 and ∠C=100°. Calculate length of the side c. - Magnification of the square

If we increase the square side, increase the content of the 94 %. About what percentage was increased his sides? - Reciprocal

Calculate reciprocal of z=0.8-1.8i:

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