Algebra - math word problems - page 133 of 305

Number of problems found: 6082

Arithmetic progression
Find the difference AP if a1 = -1.5 and a2 + a3 = 2.7.
Exponent value
Determine x if 3^x: 3²996 = 81
Exponent value
Determine what y equals in expression (16^y): 5 = 0.4
Arithmetic progression
Determine the fourth term and the difference AP if a1 = 3.2 and a2 + a3 = 7.
Square root value
Determine the value of x if x^0.5 = 6
Number division
Which number is five times less than the product of the numbers 15 and 7?
Seats
Seats in the sports hall are organized so that each subsequent row has five more seats. The First has ten seats. How many seats are: a) in the eighth row b) in the eighteenth row
GP - 8 items
Determine the first eight members of a geometric progression if a₉=512, q=2
Expressions
Expression (3a-7).(3a+7) is identical with: ...
Product
The sum and the product of three integers are 6. Write the largest of them.
Divisors
Find all divisors of number 553. How many are there?
Gauss
Help little C.F. Gauss to sum all the integers from 1 to 150.
Find next member
Find x if the numbers from a GP are 7, 49, and x.
Quarter number puzzle
Which number is three greater than a quarter?
Geometric progression
Determine the seventh GP member if a1 = -3.4, q = 5
Natural number fraction
Find a natural number about which: if we subtract 2 from this number and divide the result by three, we get a fraction less than 1
The sum 23
The sum of the first 10 terms of an arithmetic sequence is 530. What is the first term if the last term is 80? What is the common difference?
The third 2
The third term of an arithmetic sequence is -12, and the seventh term is 8. What is the sum of the first 10 terms?
The product 9
The product of the third and second terms of the arithmetic progression is 3000. If the common difference is 10, find the first term.
The sum 20
The sum of the first six terms of an arithmetic progression is 552, and the sum of the first two terms of the same is 200. Determine the sum of the first 15 terms.

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