Basic functions - math word problems
Number of problems found: 2267
- Diofant equation
250x + 120y = 5640
- Car value
The car loses value 15% every year. Determine a time (in years) when the price will be halved.
The office was attended by 23 people. 9 of them completed the questionnaire. What is the percentage of all people?
- Descent of road
Road sign informs the gradient is 10.3%. Calculate the angle which average decreases.
Determine the percentage rate of keeper interventions if from 32 shots doesn't caught four shots.
123456789 = 100 Use only three plus or minus characters to correct previous identity/equation.
What is the population of the city with 3% annual growth, if in 10 years the city will have 60,000 residents?
How many different circles is determined by 9 points at the plane, if 6 of them lie in a straight line?
How many permill is 978 from 84370?
Increasing the minimum wage while maintaining the other parameters of the system, unemployment will be:
Car is going 95 km per hour. How long distance goes in 1 minute?
- Equation algebraogram
Solve the equation: oco + ivo = cita How much has the task of solutions?
- Cancel fractions
Compress the expression of factorial: (n+6)!/(n+4)!-n!/(n-2)!
- Reciprocal equation
Determine the root of the equation: 9/x-7/x=1
Unfold number 1963 in the ratio 9:2:2.
- Proportional relationship
The ordered pairs (6,24) and (1, s) represent a proportional relationship. Find the value of s.
One egg boiled in 10 minutes, how long will it take to boil ten eggs at a time?
- One three
We throw two dice. What is the probability that max one three falls?
- Ratio - proportion
Reduce the number 16 in proportion 3:2 5:4 11:8
What is the slope of the line defined by the equation -2x +3y = -1 ?