Algebra - math word problems - page 193 of 275
Algebra is a branch of mathematics that uses not only numbers and characters but also letters to solve operations. For example 3x+5x is 8x.Number of problems found: 5489
- Classroom 3
How many children are in the classroom, where 13 children are higher than Lenka and nine children lower than Lenka? - Ratio
6 numbers are in the ratio 1:5:1:5:5:5. Their sum is 242. What are the numbers? - Determine 82975
Determine the sum of all positive odd numbers less than 78 - In 1970
In 1970 the population was 24,000. In 1980 the population was 28,800. By what percent did the population increase? - Expression: 4085
Determine the value of x and y in the expression: x! · 10^y = 0.0504. - Difference 1632
The difference between the two numbers is 7. Their product 144. What are the numbers? - Shortcut
The road from the cottage to the shop 6 km away leads either along a straight road that the bicycle can drive at a speed of 18 km/h or by "shortcut". It measures only 3.6 km. But the road from the cottage is all uphill - at a speed of 8 km/h, you can go h - Reduce ratio
Express the following ratio in simplest form: 30:42 - Have solution
The sum of four consecutive even numbers is 92. Determine these numbers. - Summands
Find two summands of the number 42 so that its product is minimized. - Classroom
In a classroom are 30 students, and boys are four times more than girls. How many boys are in the class? - Guess number
With what number should be divided, number 9727 to be reduced by 70%? - Number ratio
Calculate two positive numbers. Its ratio is 6:6, and difference was 0. - Mom and daughter
Mom is 30 years older than the daughter. What is the age difference between them in 35 years? - Domains of functions
F(x)=x²-7x and g(x)=5-x² Domain of (fg)(x) is. .. . . The domain of (f/g)(x). .. - Function: 83053
The inverse function to the function f(x) = √(x-3) for x ≥ 3 is the function: - Continuation 46483
Continuation of the number series 9,12,18,27 - Equation: 4472
Solve the equation: x!: 5 = 1008 The solution to the equation is a natural number. - Specify 3808
Specify a number that is 61% less than 10². - Number 3780
25% of the number x equals 2^-1. What is the value of x?
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