Basic operations and concepts - math word problems - page 124 of 320
Number of problems found: 6399
- Sequence - 5 members
Write the first five members of the sequence a_n =(3n - (-1)^n) +2 - Reciprocal equation
Determine the root of the equation: 9/x-7/x=1 - Coffee
The coffee from the machine costs 31 cents per cup. Coffee is 20 cents more expensive than the cup. How much is the cup? - Chebyshev formula
To estimate the number of primes less than x Chebyshev formula is used: Pi(x) = 1.11 (x)/(ln x). Estimate the number of primes less than 30300537. - Coordinate
Determine the unknown coordinate of the point M [x, 54] of the graph of the function f by rule: y = 3x - Book
The printer used 4201 digits to number the pages of the thick book. How many pages does this book have? - Radioactivity
After 548 hours decreases, the activity of a radioactive substance to 1/9 of the initial value. What is the half-life of the substance? - Multiplied 78494
A quarter of an unknown number multiplied by 4 equals 30% of that unknown number. Determine the unknown number. - Three-digit 56441
Determine the number of all-natural three-digit numbers divisible by 9, consisting of the numbers 0, 1, 2, 5, 7: - Calculate 6729
Calculate the larger of the two numbers if the smaller number is the third of the larger number, and their sum is 48. - Webshop 3027
The webshop reduced the price of the suit by p percent. What was the new cost of the suit? - Difference 1632
The difference between the two numbers is 7. Their product 144. What are the numbers? - Plants
The number of germinated plants increased by 50% to 300 from morning to evening. How many plants germinated in the morning? - Circus
At the circus performance, there were 150 people. Men were ten less than women and children 50 more than adults. How many children were in the circus? - Reciprocal equation 2
Solve this equation: x + 5/x - 6 = 4/11 - Tank 11
When 150 liters have been drawn from a tank, it is 3/8 full. How many liters will the tank hold? - Four-digit number
Find a four-digit number, which quadrupled written backward is the same number. - Earnings per share
The table below shows the stock price, earnings per share, and dividends per share for three companies in a recent year: Deere &Co. Price $65.70 earnings per share $4.40 Dividends per share $1.16 Google price $528.33 earnings per share $27.72 Dividends pe - Remainders
It is given a set of numbers { 200; 261; 331; 345; 487; 554 }. Divide these numbers by number 80 and determine a set of remainders. As a result, write the sum of these remainders. - Price of state
Estimate the cost of the state based on the following reasons. State price is expressed as a percentage of share in the redistribution of national GDP. Employee creates monthly value € 868 (super-gross wage). Then, tax him 35.2% employer contributions (th
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