Grade - math word problems - page 304 of 968
Number of problems found: 19341
- Jointly and cube power
If y varies jointly as x and the cube of z and y=16 when x=4 and z=2, find an equation representing this relationship. a. y=xz b. y = 2xz³ c.y = 2kx/z³ d.y = xz³/2 - Direct proportion
y varies directly as x and y=32 when x=4. Find the constant of variation. - Three men
If three men can do a job in 8 days, how many men are needed to do the same job in 6 days? - Three gifts
Jon had 20 dollars to spend on three gifts. He spent 9 9/10 dollars on gift A and 4 3/5 dollars on gift B. How much money did he have left for gift C? - Three dices
What is the probability that the sum of points 14 will be a roll of three dice (B, M, Z)? - Iced tea bottle
Iced tea in a bottle costs 1.20 euros. A bottle is seven times cheaper than tea. How many euros does a bottle cost, and how much tea? - Slant height 2
A regular triangular pyramid with a slant height of 9 m has a volume of 50 m³. Find the lateral area of the pyramid. - How long
How long is the diagonal of the square with side a = 50 mm? - Vectors
Find the magnitude of the angle between two vectors u = (3; -5) and v = (10; 6) - Stamp exchange minimum
Luke and Laco exchanged stamps. Before the exchange, Luke had 25 more marks than Laco. After the exchange, he had more Laco marks. At least how many stamps does Laco receive from Luke? - Grass mix bag
The gardener has to prepare a grass mix containing clover grass and a meadow mixture at a price of CZK 24 per kilogram. A kilogram of mono-grass mixture costs CZK 22, and a kilogram of meadow mixture costs CZK 30. It will determine how many kilograms of m - Tea mixture package 1 kg of white tea costs CZK 1,800. 1 kg of green tea costs CZK 1,200. It determines how many grams of white and green tea will be contained in a package of Buddha's mixture if it weighs 50 g and costs CZK 65.
- Surface area 8
What is the surface area of a cylinder if the diameter is 15 m height is 7 m? - Dice box paper
How much paper will we need to make eight dice-shaped boxes with a 20 cm long edge? - Three cottages
141 guests are accommodated in 3 cottages. In the second cottage, there are eight more guests than in the first cottage, and in the third cottage, there are 14 more guests than in the second cottage. Find out how many guests are staying in the first cotta - Car travel
How many kilometers did the car travel if it averaged 68 km/h? It started at 8:20 and arrived at its destination at 10:05. - A cone
A cone measures 6 inches in diameter at the base. The distance from the edge of the circumference to the top is 12 inches. Find its volume. - Equilateral cylinder
Find the radius and height (in centimeters) of an equilateral cylinder with a volume of 1 liter. - An equilateral cone
Determine the radius and height (in centimeters) of an equilateral cone that has a volume of 1 liter. - Inflation 2021
Calculate the real year-on-year rate of inflation when white bread in Kaufland cost in 2020 0.89 Eur and in December 2021 already costs 1.09 Eur. In the example we want to point out the real inflation felt by the people, which we understand as the exploit
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