Basic operations and concepts - math word problems - page 178 of 332
Number of problems found: 6633
- Number series continuation
Continuation of the number series 9,12,18,27 - How many
How many numbers are less than 222 with a digit sum of 8? - Power equation
Solve the power equation: 2.1463 = 0.4179x0.419 - Expression values
Determine the x and y values in the expression: x! · 10^y = 0.0504. - Unknown number x
5% from an unknown number equals the number 26. What is the unknown number? - Quadratic function
Write the equation of the quadratic function, which includes points A (-1, 10), B (2, 19), C (1,4) - Number
What number do I think? The third is 6, and a half is two more than its quarter. - Equation
Equation f(x) = 0 has roots x1 = 25, x2 = 64, x3 = 9. How many roots have equation f(x²) = 0? - Function inverse square
The inverse function to the function f(x) = √(x-3) for x ≥ 3 is the function: - Classroom
In a classroom are 30 students, and boys are four times more than girls. How many boys are in the class? - AP - sum15
Calculate the sum of the first 15 terms of the arithmetic sequence if a₁ = 5 and d = −3. - How many
How many double-digit numbers divided by nine give the rest of the seven? - Ratio calculation puzzle
Determine x in the ratio: 200:6 = x: 400 - Classroom 3
How many children are in the classroom, where 13 children are higher than Lenka and nine children lower than Lenka? - Mom and daughter
Mom is 21 years older than the daughter. What is the age difference between them in 32 years? - Divisibility
Determine all divisors of a number 91. - Hairs
Suppose the length of the hair is affected by only the α-keratin synthesis, which is the major component. This synthesis takes place in the epithelial cells of the hair bulb. The structure of α-keratin is made up of α-helix for the 3.6 amino acid residues - Powers 3
2 to the power of n divided by 4 to the power of -3 equals 4. What is the value of n? - Equation value Determine the value of x in this equation: (0.125^x) · 104 = 5000
- Inflation
What is better for people (employees)? ...
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