Algebra - math word problems - page 134 of 312
Number of problems found: 6225
- Number fraction
7/10 from number K is 28 What is the number K =? - Common difference
The 4th term of an arithmetic progression is 6. Find the common difference if the sum of the 8th and 9th terms is -72. - Number sum calculation
Of the four numbers, the second is five larger than the first, the third two smaller than the first, and the fourth is twice larger than the first. Find these numbers if their sum is 38. - Arithmetic sequence calculation
The arithmetic sequence is given: Sn = 222, n = 12, a1 = 2. Determine d, a12. - Two thirds
Two-thirds of the unknown number is 8/7. What is 7/3 of this number? - The ratio
The ratio of the two numbers is 4, and their sum is 75. Determine both numbers. - The quotient
The quotient of g and 55 is the same as 279. What is g? - 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. - Difference AP 4
Calculate the difference of the AP if a1 = 0.5, a2 + a3 = -1.1 - Square root value
Determine the value of x if x0.5 = 6 - Exponent value
Determine x if 27^x = 1/3 - Solve equation
Solve equation: [(a²)+3]1/2 + [(a²)-3]1/2 = 5 - Natural numbers
Find all natural numbers that are twice as much as one-fifth plus nine. How many are there? - GP - 8 items
Determine the first eight members of a geometric progression if a9=512, q=2 - Tenth member
Calculate the tenth member of the geometric sequence when given: a1=1/2 and q=2 - Expressions
Expression (3a-7).(3a+7) is identical with: ... - Quadrenergic
Of the positive numbers 32, a, b, 128, the first three are three consecutive terms of an arithmetic sequence, the last three are three consecutive terms of a geometric sequence. Determine the value of the terms a and b. - Divisors
Find all divisors of the number 553. How many are there? - Product
The product of two consecutive odd numbers is 1295. What are these numbers? - Is prime?
Which of the following numbers is prime? 21,11,18,25
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