Algebra - math word problems - page 139 of 312

Number of problems found: 6224

10th term
What is the 10th term of the Arithmetic Progression if x1=4 and d=5?
Number multiplication puzzle
Seven times a number is 105 more than four times the same number. What is the number?
Third member
Determine the third member of the AP if a4=93, d=7.5.
Geometric progression
Fill 3 numbers between 5 and 405 to form a geometric progression.
Inequality solution number
Which number is not a solution to the following inequality? 3 < 2 ⋅ (3x - 9) a) 6 b) 5 c) 4 d) 3
What are 3
What are the five arithmetic means between 2 and 44?
Equation with mixed 2
A number, X, is subtracted from 8 1/4. The result is 12 3/5. What is the value of X?
Pair of numbers
What is the value of the smaller of a pair of numbers for which their sum is 78, and their division quotients are 0.3?
Sequence 3
Write the first 6 members of an arithmetic sequence: a₅=15, a₁₁=39.
Multiples of eight
Find the sum of the first 25 multiples of 8.
Operations with sets
Set B - A has twice as few elements as set A - B and four times fewer elements than set A ∩ B. How many times more elements does set A have than set B?
Number operations
If I add the ratio, the product, the difference, and the sum of the unknown number and the number 2, I get the number 72. What is this unknown number?
Unknown Number Operations
We first reduce the unknown number by 5, multiply by three, and finally reduce by 4 to get the number 7. What was the unknown number?
Three sets and operations
Let A= {1,3,5}, B={2,4,5,6}, U={1,2,3,4,5,6,7} Find: 11. A ∪ B 12. A ∩ B 13. A' 14. (A ∩ B)' 15. B"
Number operation puzzle
Please substitute such numbers for x so that the indicated numerical operations are correct - first, and the last x must be identical. Thank you. Example: x: 2 = x -2 y: 5 = y + 7 z * 4 = z + 6
Random event operations
Consider an experiment with a dice. Let us define the random events A={at most 3}, B={roll more than 1}, C={roll 2, 3, 4}. Determine the random event D that is given by the operations A∪B \ B∪C
Decimal to fraction
Write the decimal number 8.638333333 as a fraction A/B in the basic form. Given decimal has infinite repeating figures.
Segments
We divide line segments 37 cm and 2.3 dm long into equal parts, the lengths of which are expressed as integers in centimeters. How many ways can we divide?
Exponential decay
A tank contains 55 liters of water. Water is flowing out at the rate of 7% per minute. How long does it take to drain the tank?
Railways 3
Railway Corporation wants to purchase a new machine for $360,000. Management predicts that the machine can produce sales of $220,000 yearly for the next five years. Expenses are expected to include direct materials, direct labor, and factory overhead (exc

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