Basic operations and concepts - math word problems - page 177 of 332
Number of problems found: 6633
- Unknown number
16% of the unknown number equals the square root of the number 25. Find this unknown number. - Exponent value
Determine what z equals in the expression 169^z = 2 · 6.5 - Exponential equation
Find x, if 625^x = 5 The equation is exponential because the unknown is in the exponential power of 625 - Divisibility
Write all the integers x divisible by seven and eight simultaneously, for which the following applies: 100 < x < 200. - Children at pond
There were more than 40 and less than 80 children by the pond. A fifth of the children took a bath, and a seventh sunbathed. How many children were at the pond? - Factorial equation
Solve the equation: x!: 5 = 1008 The solution to the equation is a natural number. - Odd number sum
Determine the sum of all positive odd numbers less than 78 - Number series key
A series of numbers was created according to a specific key. Uncover it and fill in the last two missing numbers. 2-3-6-15-42-? -? - Exponent equation Solve the equation: (4096^x) · 8! = 161280
- Solving for x Proportion
Find x such that: a) 2:5 = 8:x; b) x:28 = 4:7. - Number inequality replacement
What is the smallest whole number to replace the known x for: 9> x/3> 4. - Quotient and subtraction
Sixteen minus the quotient of 12, and what number is thirteen? - Factorial division remainder
Find the remainder after division when we divide the sum of 1! +2! +3! +. ... . +300! number 13. - Domains of functions
F(x)=x²-7x and g(x)=5-x² The domain of (fg)(x) is. ... The domain of (f/g)(x). .. - Consecutive numbers
The sum of ten consecutive numbers is 105. Determine these numbers (write first and last). - Sparrow ball
On the sparrow's ball were males and females. There were 184 sparrows. Males were 16 more than females. How many sparrow females were at a ball? - Sum-log
The sum of two numbers is 19, and the sum of their logarithms (base 10) is 1.6. Determine these numbers. - Ratio
5 numbers are in the ratio 1:2:4:5:5. Their sum is 29172. What are the numbers? - Most divisors Find the number with the most divisors from the natural numbers 1 to 100.
- Insert
Insert five numbers between 8 and 27 such numbers that, with two given ones, they form the first seven members of the geometric sequence.
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