Grade - math word problems - page 719 of 968
Number of problems found: 19341
- Singular Matrix Rank
What is the rank of a second-order square matrix if we can only say that it is singular? - Pool filling
In how many hours approximately we will fill the pool 3.66x0.91 (water height 71 cm) with a hose 1/2 from the valve from the water distribution from the well where there is enough water, a quality pump, and a water supply made through pipes in the cottage - Lcm of three numbers
What is the Lcm of 120 15 and 5 - Linsys2
Solve two equations with two unknowns: 400x+120y=147.2 350x+200y=144 - Unknown number 22
I am a two-digit number. My tens digits are 4. My one digit is three more than my tens. Who am I? - One deci
Wine 0,375 l costs 2040 CZK. How much does one dl cost? - Saving 9
An amount of $2000 is invested at an interest of 5% per month. If $200 is added at the beginning of each successive month but no withdrawals are made, give an expression for the value accumulated after n months. After how many months will the accumulated - Years
Susan is three years old. She will be as old as Theodore is now when Theodore is 11. How old is Teodor today? - Isosceles trapezoid
Calculate the area of an isosceles trapezoid whose bases are at a ratio of 5:3. The arm is 6 cm long and 4 cm high. - Ten pupils
Ten pupils went to the store. Six pupils bought lollipops, and nine pupils bought chewing gum. How many pupils have bought both lollipops and chewing gums (if everyone bought something)? - Wine A bottle of wine costs 21 euros, and wine is 20 times more expensive than a bottle. How much does a bottle cost?
- Truck
The truck passed 4550 km in 5 days. The first three days passed, every day the same way. The fourth day passed 630 km, and the fifth day was 920 km. How many km have passed in the first three days? - Adam and Ben
When Ben reaches Adam's current age, Adam will be 23 years old. When Adam was Ben's current age, Ben was 2 years old. How old are Ben and Adam today? - Trench The trench is a four-sided prism. The cross-section has a trapezoidal shape with bases of 4 m and 6 m, and the length of the trench is 30 m. What is the depth of the trench if we dig 60,000 l of soil?
- Rhombus sides
Find the sides of a rhombus; its area is 550 cm², and its altitude is 20 cm. - Truncated cone 3
The surface of the truncated rotating cone S = 7697 meters square, the substructure diameter is 56 m and 42 m, and the height of the tang is found. - Tree shadow 3
A 2-meter rod casts a shadow 3.2 m long. How high is a tree with a shadow of 14.4 m? - Two boats
The sightseeing boat sailed at 25 km/h. The cruise takes 6 hours. How long does another boat sail at 60 km/h? - Three granaries
Three granaries hold 7,800 metric cents (q) of grain. In the first, 70 tonnes of grain was more than the second, and in the third, it was 120 tonnes less than in the second. How many grains were in each granary? - Pond
Workers will empty a pond with two open floodgates in 20 days. A larger floodgate will empty the whole pond in 30 days. For how long would he be emptied with a smaller floodgate?
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