Units - math problems
Number of problems found: 4437
- Two expressions
When x = 3 and y = 5, by how much does the value of 3x2 – 2y exceed the value of 2x2 – 3y?
- Please 3
Please help, I'm lost! I'm calculating the difference between two Fahrenheit degrees 55F - 37F = 18 F Now if I converted the degrees to Celsius before subtracting then we get 12.78C - 2.78 =10C How is that possible when 18F does not equal 10C. Could yo pl
The ratio of dry matter and water is 1: 9 for most mushrooms. Dry matter consists of carbohydrates, proteins, minerals, fat and water in a ratio of 50: 30: 8: 3: 9. How many kg of fresh mushrooms need to be processed into a 10 kg package of dried mushroom
- The tourist
The tourist will cross a 5 km long section in 3 hours. Part of the journey goes at a speed of 0.8 m/s and the other part at a speed of 0.4 m/s. Find the length of the first and second part of the journey.
- The temperature 20
The temperature is riding 4 degrees each hour and it is currently 62 degrees. How many hours before the temperature is at least 80 degrees?
- A discount
A discount clothing store is selling a $72 sport jacket for $24 off the regular price. What is the discount rate?
- Wooden prism
Find the weight of a wooden regular triangular prism with a height equal to the perimeter of the base and a figure inscribed in a circle with a radius of 6, M cm, where M is the month of your birth. The density of oak is 680 kg/m3.
Malou spent ₱24.85 for a sandwich and ₱9.20 for juice. How much change did she receive if she gave the vendor ₱100?
During a contest, Karlo drank 1 3/4 liters of lemonade and Ralph drank 1 ½ liters . Who drank more lemonade and by how much?
- Sharing expenses
There are 21 boys and 24 girls who will equally share the expenses for a bus trip amounting to 1462.50 pesos. How much will each pay?
- Peter 4
Peter has salary 45,55 pesos per hour in a regular day and 2,5 times of regular rate over time. He worked 8 hours per regulars day and 4 hours of overtime. Find total amount of pay receive.
- Solve 7
Solve the Decimal Division Application. Round to the nearest tenth if needed. There is approximately 0.26 gallon in 1 liter. Determine how many liters are in 2,600 gallons.
- At Lina’s
At Lina’s restaurant, one serving of chili is 1 ½ cups. The chef makes 48 cups of chili each night. How many servings of chili are in 48 cups?
- I bought
I bought 2 bottle of alcohol and 2 sanitizer for 126 pesos. How much is a bottle of alcohol if the costs of alcohol is five times the costs of sanitizer?
- The Hobson
The Hobson family is on a road trip and their gas tank is 1/10 full. If they can drive 40 more miles, what fraction of the tank does each mile consume?
Covido is working in a pharmaceutical company and receives a commission of Php 5 for every box of facemask he sells. On the top of the commission, he receives a monthly salary of 12,000. How many mask does he sell?
- The tailor
The tailor estimated the rest of the fabric in the package at 11 m. By measuring, he found that he could cut the same pieces of this fabric without a residue in 150 cm or 210 cm increments. How many meters of fabric was in the package?
- 10 workers
10 workers will perform the assigned work in 8 days. How long will it take to get the job done if 6 workers work for six days and then another six join them?
- Tandem jump
During the tandem jump, the paratroopers dropped from a height of 1.7 km to a height of 1.5 km above the surface in 4 seconds. At what average speed did they move before the parachute opened?
- Earnings 2
Trina's paycheck earnings varies directly as the number of hours she works. If she works 19 hours and earns 187.15 pesos, what should she earn if she worked 40 hours?