Algebra - math word problems - page 130 of 304

Number of problems found: 6074

Unknown number
Determine the unknown number, which doubles its fourth square and is equal to the fifth square.
Factors
Can the expression 4x ² -47.6x +39.6 be factored into rational factors?
Quotient 80640
The quotient of two numbers is 22. The divisor is 154. What is the divisor?
Sum of AP members
Find the sum of all the numbers between 8 and 258 that are divisible by 5.
Problem
Problem Solving: The sum of three consecutive numbers is 93. What is the difference between the largest and the smallest number?
Consecutive 69904
The three numbers that make three consecutive members of an arithmetic sequence have a sum of 60 and a product of 7500. Find these numbers.
Proportion 67054
Calculate the divisor; if the divisor is 895, the proportion is 40, and the remainder is 15.
Four multiples
Four multiples of 6, he writes the following 12 24 56 72, which is correct?
Polynomial 6321
Simplify polynomial entry: (x + 2)² + (x-2) (x + 2)
Arithmetic 4495
Insert as many members of the arithmetic sequence between the numbers 8 and 20 that their sum is 196.
Difference 3832
Determine the difference AP if a1 = -7.5 and a1 + a2 = 4.8.
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.
Integer
Find the integer whose distance on the numerical axis from number 1 is two times smaller than the distance from number 6.
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?

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