# Equation + direct relationship - practice problems

#### Number of problems found: 97

- Temporary 67594

Two temporary workers comb apples from 15 apple trees in 5 hours and 20 minutes. After two hours, three other temporary workers came to help them. How long did it take to comb apples from these 15 trees? - The proportion

Solve for N in this proportion: 6/5=30/N? - 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 - Circle segment

A quarter circle with radius 4 has the same area as a circle segment with radius 3. What is the magnitude of the center angle of the circle segment? - Intersections 49433

Draw a graph of the function given by the equation y = -2x +3, determine its intersections with the coordinate axes, and complete the missing coordinates A [3;? ], B [?; 8]. - Flooring 46511

The carpet covers 8 m² of flooring, which is one-third of the entire floor area. How big is the whole floor? - Book reading

Susan thought, "If I read 15 pages a day, I will read the whole book in 8 days. "How many pages would she have to read a day if she wanted to finish the book on the 6th day from the start of reading? And how many pages does the book have? - General line equations

In all examples, write the GENERAL EQUATION OF a line that is given in some way. A) the line is given parametrically: x = - 4 + 2p, y = 2 - 3p B) the slope form gives the line: y = 3x - 1 C) the line is given by two points: A [3; -3], B [-5; 2] D) the lin - Consumption 30411

The vest consumes 170 cm of fabric with a width of 140 cm. What is the consumption of a material that is 150 cm wide? - Reading

If I read 15 pages a day, I will read the whole book in 18 days. How long will it take to read a book if I only read nine pages every day? - Book reading

Suzan reads a book. If she read half an hour a day, she would read it in nine days. How many minutes does he have to read a day if he wants to read it three days earlier? - Right triangle - ratio

The lengths of the legs of the right triangle ABC are in ratio b = 2: 3. The hypotenuse is 10 cm long. Calculate the lengths of the legs of that triangle. - Five tractors

Five tractors plow the fields in 4.8 hours. How long will it take to plow the field when, after an hour and a half of work, two tractor drivers have been called up for another task? - 4-member 23681

A 4-member group planned the painting of the school for ten days. After two days, one fell ill. How many days were the school painted if they worked with the same effort? - The farmer

The farmer calculated that the supply of fodder for his 20 cows was enough for 60 days. He decided to sell two cows and a third of the feed. How long will feed the rest of the peasant's herd last? - Company's 22283

Ten painters painted the company building in 20 days. In how many days would six painters paint the company's building? - A bucket

A bucket has 4 liters of water when it is 2/5 full. How much can it hold? - Powerful 20773

The 300 liters per minute water starts to flow into the empty pool. We will fill the pool in 5 hours. How long would it take to fill a pool with a more powerful 750L pump per minute? - The orchard

Four temporary workers harvested the orchard in 9 days. How many temporary workers do we need for six days? - Apples 20043

From 10 kg of fresh apples, we get 1.25 kg of dried. How many kg of fresh do we need per 10 kg of dried?

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