Math practice for 13 year olds - page 101 of 413
Number of problems found: 8253
- Henry
Henry has scored 72, 67, 82, and 79 on his Algebra tests. Use an inequality to find the score he must achieve on the final exam to pass the course with an average of 77 or higher, given that the final exam counts as two tests. - Jen and Steve
Jen and Steve plan to read a series of famous books. Jen has already read ten books and will continue to read three books per week. Steve, who hasn't started reading the series yet, will read four books per week. How long will it take for Steve to be read - Tower distance angle
From the smaller observation tower, we see the top of the larger tower at an elevation angle of 23°, and the difference in their heights is 12 m. How far apart are the observation towers? - Salome
Salome bought 4 3/5 kilograms of oranges, 1 kilogram for 2 1/2 GEL (currency Georgian Lari), and 5 1/4 kilograms of apples, 1 kilogram for 1 4/5 GEL. In which fruit did Salome pay more, and by how much? - A carpenter
A carpenter had a 10-meter piece of lumber from which he cut into two pieces. One of those pieces was 5 2/3 meters long. How long was the piece that remained? - Eddie
Eddie and Fran are scuba diving. Eddie is 35 meters below the surface of the water, and Fran is 8 meters directly above him. The following equation describes this situation: -35 + 8 = -27 What does -27 tell us? Choose one answer: ... - Dividing money 6
P 49,000 is to be divided among three children, X, Y, and Z. If X will receive double that of Y. Y will receive double that of Z, how much will Z will receive? - The population
A city's population increased from 977,760 in 1995 to 1,396,714 in 2005. What is the percentage of increase? Round your answer to the nearest tenth of a percent. - Pineapple juice
The caterer prepared 25 1/4 liters of pineapple juice, 15 3/5 liters of soursop juice, and 10 7/10 liters of orange juice. How many liters of juice were prepared in all? - Figure 2
Figure A maps to figure B with a scale factor of 0.75. The length of the line AB segment in figure A is 10. What is its length on the image in figure B? - Figure
Figure A is a scale image of Figure B, as shown. (Figure A is 6 inches, and Figure B is x inches, both squares) The scale that maps Figure A onto Figure B is 1:1 1/3. Enter the value f x - The pilot
The pilot is on a mission with 160 liters of fuel. The distance between the main base and the operation area is 2 hours, and between the main base and the backup base is 1 hour. Assume: - Aircraft fuel consumption is 10 lt/h. - The minimum fuel after land - Building a wall
If 12 men can build a wall 398 meters long in 48 days, how long would it take 33 men to build a wall 347 meters long? Answer to 3 decimal places. - Taylor Taylor filled eight 5 oz glasses of orange juice 2/3 full. Emeline filled five 9 oz glasses of orange juice 3/4 full. Who used more juice?
- Jellybeans
There are 120 jellybeans in a bag. Sixty-three are orange, and the rest are red. In its simplest form, what is the ratio of orange jellybeans to red jellybeans? - Cranberries
A recipe requires 1/4 of a cup of cranberries for 1 batch of scones. How many batches of scones can be made using 6 1/2 cups of cranberries? - How much 5
How much does a kilo of strawberries cost if 8 and 2/3 or (8 2/3) kilos cost P 934.50? Express the answer in decimal form and round it off to the nearest hundredths. - Mother 13
The mother brought 4 1/8 kg of meat. She used 1 1/3 kg to cook and care for her family and 3/4 kg to make beef steak. Thus, there were 4 1/8 kg of meat left. - I bought 2
I bought two bottles of alcohol and two sanitizers for Php126. How much is a bottle of alcohol if the cost of alcohol is five times the cost of sanitizer? - A cube
A cube has a surface area of 64 ft². Henrietta creates a reduction of this cube using a scale factor of 0.5. What is the surface area of the reduction?
Do you have unsolved math question and you need help? Ask a question, and we will try to solve it. We solve math question.
