Popular math problems - last page
- Add time:
5:20
Add time: 5:20 + 6 hours - Benson
Benson spends ⅓ of his pocket money on transport and ⅔ on food I. What fraction of his pocket money did he spend on transport and food? ii. What fraction is left? - Heat energy
Energy is measured using the unit Joule (J). Temperature is measured using the unit degree Celsius °C). To increase the temperature of 1 liter of water by 1°C, 4200 J of heat energy is required. (a) Kelly wants to increase the temperature of 2 liters of w - A basketball
A basketball team won 11 out of 20 games. What percent of its games were won by the team?
- Identify improper fraction
How do you identify improper fractions? Which is improper: A) 3/4 B) 32/15 C) 3/9 D) 2 2/11 - The room temperature
At 5 AM, the room temperature was 20 degrees Celsius. After 6 hours, the reading was 28 degrees Celsius. The temperature rose by how many degrees? - A group 2
A group of students was asked, "How many hours did you watch television last week? "Here are their responses. 13, 14, 4, 19, 19, 11 Find the median and mean number of hours for these students. If necessary, round your answers to the nearest tenth. (a) Med - The present
The present temperature is 32°. After some time, it will be increased by + 5° What will be the temperature then? - Line in normal form
Try to find the equation of a line given two points in the form Ax+By=C. passes through the points: (2,1) and (-2,2)
- Healthier snacks
In hopes of encouraging healthier snacks at school, Dan brought in a tray of carrot sticks and apple slices to share. The tray had a total of 40 snacks, of which 60% were carrot sticks. How many carrot sticks did Dan bring? - Fraction subtraction
Find the difference. Reduce the answer to the simplest form: 1.) ¾ - 1/8 = 2.) ½ - 1/8 = 3.) ½ - 1/6 = 4.) 7/8 - ¾ = 5.) 1/5 - 1/10 - Family survey
A total of 160 families with 4 children each were surveyed with the following results. Boys; 4; 3; 2; 1; 0 Girls ; 0; 1; 2; 3; 4 Families; 7; 50; 55; 32; 16 Let the probability of picking a boy or a girl be 1/2. Let P=boy, Q=girl. What is the probability - At noon 4
At noon, the temperature was 9ºC. Between noon and 11:00 p.m., it rose by 8ºC, fell by 4ºC, rose by 3ºC, and then fell by 8ºC. What was the temperature at 11:00 p.m.? - Z-score 3
A random variable X has a mean of 4 and a standard deviation of 2. What is the corresponding z-score for x = 7?
- Write 9
Write the numbers given in the place value table in decimal form. Hundreds Tens. Ones. Tenths. 6. 1. 5. 4 8. 3. 2. 5 7. 9. 0. 3 1. 0. 3. 1 4. 8. 0. 7 - Three 237
Three vertices of a rectangle have the coordinates (5, 3), (5, -1), (-1, -1). What are the coordinates of the fourth vertex of the rectangle? - Slope of the line
What is the slope of the line passing through two points (-3,5) and (2, -1) - Konrad
Konrad coaches football. He cycles 3 km to the stadium at an average 12 km/h speed. How long does Konrad take to cycle to the stadium? - Forty 8
Forty students took the math test. Thirty-two students received an A, and the rest received a B. What percent of the students received a B?
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