Basic operations and concepts - math word problems - page 126 of 319
Number of problems found: 6371
- 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? - 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: - Plants
The number of germinated plants increased by 50% to 300 from morning to evening. How many plants germinated in the morning? - Reciprocal equation 2
Solve this equation: x + 5/x - 6 = 4/11
- Exponential equation
In the set R, solve the equation: 7 -5 +19x=4 3 -20x - Basket 83655
There are 24 pieces of fruit in the basket. Apples are 2 times more than pears. How many apples are in the basket? - Number 80500
Which number does not belong in the number series and why? 11. . . 13 . . . 15 . . . 17 . . . 19 - Multiplied 54601
What number, when multiplied by 3/5 for the product to be 1? - Pheasants 5638
Hunters caught the same number of hares and pheasants. Hares and pheasants had the same number of legs. How many hares were there? - Laurent series
Expand the function f (z) into the Laurent series at point z0 for the given annulus. f (z) = 1 / ((z-2) * (z-3)) a) z0 = 2, 0 3 - Regular price
The sale price of a television is 7200. The discount rate is 40%. Find its regular price. - Sum of the digits
How many are two-digit natural numbers that have the sum of the digit 9?
- Intercept with axis
F(x)=log(x+4)-2, what is the x intercept - Unknown number
I think the number: Its half is 16 more than his quarter. I think the number is N. - Rajendra
Rajendra, a farmer, had two sons and two daughters. He decided to divide his property among his sons and daughters. So, he wrote a "WILL" about the distribution of his property. According to his "WILL," he desired to give 3/5 of the property to his sons i - Ratios equation
Find the number x so that: 1:x=4:100 - A perineum
A perineum string is 10% shorter than its original string. The first string is 24. What is the 9th string or term?
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