Numbers - math word problems - page 180 of 307
Number of problems found: 6132
- Residents
In a college dormitory, 1/10 of the residents are juniors, and 2/5 of the residents are sophomores. What fraction of the students at the dormitory are juniors and sophomores?
- AP - general term
Find the sum of the first 12 terms of the arithmetic sequence whose general term is an=3n+5.
- Compare three fractions
Which of the three rational numbers is the largest? 1/7, 6/17, 4/17
- 5 times
Find an unknown number; if five times as large as 110 is 1/2 of what number?
- Specific series
Complete the next three members of the series formed according to a specific rule: 1, √2, 9, 2, 25,. ..,. ..,. ..
- Simplest form 3
What fraction is 15 of 35 in simplest form?
- 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?
- Greater 7529
Which number is three greater than a quarter?
- 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
- Sequence
Between numbers, 11 and 115, insert n members of the arithmetic sequence whose sum is 2835.
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