Algebra - math word problems - page 131 of 303

Number of problems found: 6055

Number line
Find a number on the number line whose distance from the number 3 is four times smaller than from the number 15 (specify both solutions).
Common difference 2
What is the common difference of the arithmetic sequence with 20 terms, whose first term is 5a+b and the last term is 43a+20 b?
Recurrence relation
Consider a recurrence relation an = 3an-1 - 3an-2 for n = 1,2,3,4,… with initial conditions a1 = 4 and a2 = 2. Calculate a5.
The largest divisor
The largest number which divides 60 and 75 leaving remainders 8 and 10 respectively is:
Two numbers 11
The sum of two rational numbers is (-2). If one of them is 3/5, find the other.
Product of two fractions
The product of two fractions is 9 3/5. Suppose one of the fractions is 9 3/7. Find the other fraction.
Algebrogram
Solve cryptarithmetic (alphametics) for a sum of three numbers: BEK KEMR SOMR ________ HERCI
Apples
Hanka has 5 apples more than Juro and 7 apples less than Mirka. Mirka has 19 apples. How many apples have Hanka, and how many Juro?
Quadratic equation
Solve a quadratic equation: 2x²+28x-550=0
Multiple 83863
The least common multiple of 2190 and b is 13140. What is b?
Arithmetic 44181
Determine the arithmetic sequence. a3 + a4 = 10 a2 + a5 = 11
Composed 42551
Write a number 28793 smaller than the largest 5-digit number composed of various odd numbers.
Equation 7848
Solve the equation with the unknown a: 3 (2a + 1) = (a-3) • 4-5
Determine 5117
Determine x, y: x + y = 10 x: y = 10
Number 3797
Which number is hidden behind x: 2 · x = 16^0.5
Positive 3298
Which positive number equals twice its square?
Three members AP
There are arithmetic sequence x + 3, 2x + 3, 5x - 3. If the common difference is 3, find x.
GP 3 members
Given that 49, X, and 81 are consecutive terms of a geometric progression, find: A. The value of x B. Geometric mean
The product 3
The product of the two numbers is 15 ⁵/₆. If one of the numbers is 5 ²/₃, find the other.
The sum 15
The sum of the real numbers x and y is 24. Their difference is 12. What is the value of xy?

Do you have unsolved math question and you need help? Ask a question, and we will try to solve it. We solve math question.