Functions - practice problems
Number of problems found: 2729
- Square root by hand
Estimate √38 to the nearest hundredths.using any of the two methods,(divide and average method or square root estimate formula).
- Allan 2
Allan wants to buy a shirt regularly priced at PHP 265. The shirt Is on sale for 15% of the regular price. Which equation can be used to determine s, the sale price of the shirt?
60% of first quality apples were picked in the upper orchard and 90% of first quality apples in the lower orchard. How many% of the first quality was achieved in total, if the total harvest was 240 tons of apples and in the lower orchard the harvest was 4
- A pack
A pack of 8 sports drink costs $5. How much would it cost to buy 72 sports drinks?
Dana loves rocks! She has 6 pieces of granite, 3 pieces of marble, 14 pieces of sandstone, and 1 piece of slate. What is the ratio of pieces of sandstone to pieces of marble in Dana's collection?
- Create 2
Create word problems based on the given number sentence (300/24) - (207.60/24) = N
How many kg of tin is in 3.6 kg of bronze if it contains 15% tin?
Manganese bronze contains the following amounts of metals per pound: copper 0.89 lb, tin 0.10 lb, and manganese 0.01 lb. How much copper is in a shaft that weighs 235 pounds?
- How many
How many double-digit numbers that divide by nine give the rest of seven?
- Money spending
Albert and Peter have an amount of money. If Albert spent $6 and Peter did not spend any, then the ratio of Albert's money to Peter's money is 1:3 . If peter spent $6 and Albert did not spend any the ratio of Albert's money to Peter's money is 3:7.How muc
- Multiple ratio
The numbers of boy students, girl students, teachers and other staff of the school are in the ratio 14: 12: 2: 1. How many teachers are there at school if there are 216 girl students at school?
The number of germinated plants increased by 50% to 300 from morning to evening. How many plants were germinated in the morning?
- After the discount
The dishwasher costs 210 EUR after the discount. How much did it cost before the discount if the new price is 90% of the original price?
- Hockey match
The home team won the hockey match with a result of 5: 4. How many shots were fired at the goalkeeper, if his success rate was 42.86% in the match?
- Saving account
After a year, bank added 54 euros to Mr Eva saving account. The interest rate on her saving account is 1.25% p. a. How many euros did Mrs. Eva have on her account a year ago?
- Similar frustums
The upper and lower radii of a frustum of a right circular cone are 8 cm and 32 cm, respectively. If the altitude of the frustum is 10 cm, how far from the bottom base must a cutting plane be made to form two similar frustums?
- Nitric acid
We want to prepare 200 g of 30% nitric acid. We have enough 12% and 60% of this acid. How many of which will we need?
- A student 3
A student earned a grade of 80% on a math test that had 20 problems. How many problems on this test did the student answer correctly? Round to the nearest whole number.
- Even five-digit
How many even five-digit natural numbers with different digits can be created from the digits 0 - 6?
- Sack of rice
A 50-kilogram sack of rice has a price ₱1 750. How much do you pay if you only buy 35 kilograms of it?