Isolating a variable in the formula - math word problems - page 133 of 144
Number of problems found: 2871
- Machines 3358
The first machine was made for hours to watch pieces. The more powerful machine produced 32 more watches in the same period. How many watches would both machines produce together in 3 hours? - Expenditures 3355
Expenditures on joint trips for pupils were: Travel expenses in euros. Meals in euros. Three nights in euros. Small expenses in euros. Calculate the amount of c that each student paid. - Crowns 3352
A box with six pieces of soap costs x crowns. How much will five pieces of soap cost? - Expression 3350
Calculate the value of the expression x / y if you know that (-4x + 3y) / y = 5 - Above Earth
To what height must a boy be raised above the earth to see one-fifth of its surface? - Specify 3347
We have a number. If we divide its fourth power by its square, we get the number 0.25. Find this number. - Function 3345
Perform the inverse function from f: y = 4x + 5.
- Height 3344
The bottom is 25m wide and 10m long, and there is 37640 hl of water. What height does the water reach? - Airplane
Aviator sees part of the earth's surface with an area of 200,000 square kilometers. How high does he fly? - Calculate 3339
A1 + a3 = 15 a1 + a2 + a3 = 21 Calculate a1 and q (quotient of the geometric sequence). - Price increase
A 20 percent price increase meant a 90-crown raise. How much cost a product after? - Gasoline tank cylindrical
What is the inner diameter of the tank, which is 8 m long and contains 40 cubic meters of gasoline? - The cylinder base
The cylinder with a base of 8 dm² has a volume of 120 liters. From a cylinder filled with water, 40 liters of water were removed. At what height from the bottom /with precision to dm/ is the water level? - Rectangle
The length of the rectangle is 12 cm greater than three times its width. What dimensions and area does this rectangle have if its circumference is 104 cm? - Positive 3298
Which positive number equals twice its square?
- Painters
Five painters painted the fence for eight days. How many days over will it take to work if they paint the fence with only four decorators? - Three-stage 3272
In the three-stage races, which totaled 550 km, cyclists drove 38% in the first and 27% in the second stages. How many km will they cover in the third stage? - Harvesters
The first harvester reaps the grain from the land for 24 hours, and the second harvester for 16 hours. How many hours will it take to harvest by two harvesters, but the second harvester started working four hours later than the first? - 1600 3263
a1 = 1 s40 = 1600 a40 =? - Volume 3261
The volume of the square is 56l. The length is 10 dm, and the width is 2 dm. What is its height?
Do you have unsolved problem that you need help? Ask a question, and we will try to solve it. Solving math problems.
