Basic functions - math word problems

Number of problems found: 2267

  • Diofant equation
    eq222_19 250x + 120y = 5640
  • Car value
    car_old The car loses value 15% every year. Determine a time (in years) when the price will be halved.
  • Bureaucracy
    bureaucrat The office was attended by 23 people. 9 of them completed the questionnaire. What is the percentage of all people?
  • Descent of road
    znacka_klesanie Road sign informs the gradient is 10.3%. Calculate the angle which average decreases.
  • Shots
    lopta_5 Determine the percentage rate of keeper interventions if from 32 shots doesn't caught four shots.
  • Identity
    numbers_49 123456789 = 100 Use only three plus or minus characters to correct previous identity/equation.
  • Population
    population_2 What is the population of the city with 3% annual growth, if in 10 years the city will have 60,000 residents?
  • Circles
    circles How many different circles is determined by 9 points at the plane, if 6 of them lie in a straight line?
  • Permill
    permille How many permill is 978 from 84370?
  • Wage
    socik Increasing the minimum wage while maintaining the other parameters of the system, unemployment will be:
  • Car
    formula Car is going 95 km per hour. How long distance goes in 1 minute?
  • Equation algebraogram
    reading Solve the equation: oco + ivo = cita How much has the task of solutions?
  • Cancel fractions
    zlomky_15 Compress the expression of factorial: (n+6)!/(n+4)!-n!/(n-2)!
  • Reciprocal equation
    img_reci_1 Determine the root of the equation: 9/x-7/x=1
  • Ratio
    ratio_2 Unfold number 1963 in the ratio 9:2:2.
  • Proportional relationship
    ratios2 The ordered pairs (6,24) and (1, s) represent a proportional relationship. Find the value of s.
  • Eggs
    egg One egg boiled in 10 minutes, how long will it take to boil ten eggs at a time?
  • One three
    dice We throw two dice. What is the probability that max one three falls?
  • Ratio - proportion
    ratios2 Reduce the number 16 in proportion 3:2 5:4 11:8
  • Slope
    slope What is the slope of the line defined by the equation -2x +3y = -1 ?

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