Algebra - math word problems - page 110 of 276
Algebra is a branch of mathematics that uses not only numbers and characters but also letters to solve operations. For example 3x+5x is 8x.Number of problems found: 5513
- AP - general term
Find the sum of the first 12 terms of the arithmetic sequence whose general term is an=3n+5. - Use AP sum formula
If x+3x+5x+7x+...+87x=5808, what is the value of x? - 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?
- 6/24 change
6/24 chance to a fraction in the lowest terms - Evaluate expression
Evaluate the following expression: 5 to the power of 2 - (4x4) divided by two = - Andrew
Andrew had an offer for a job starting at 100000 per year and guaranteeing her to raise 10000 a year for the next years. Find her salary for the 4th year. - AP members
What is the value of x2, x3, x4, x5…of the terms (of arithmetic progression) when x1 = 8 and x6 = 20? - Divisors of 560
Which of the numbers 5, 6, 7, 14, and 15 are divisors of 560? Please justify the answer.
- Seven numbers
Write seven 4-digit numbers divisible by three and at the same time by 4. - Brother and sister
When I was 8, my sister was 4, and now I am 18. How old is my sister? - Non linear eqs
Solve the system of non-linear equations: 3x²-3x-y=-2 -6x²-x-y=-7 - Two thirds
Find two-thirds of the number equal to two-thirds of 99. Find this number. - Unknown number
If I reduced the sum of the numbers 70 and the unknown number three times, I would get 100. what is the unknown number?
- Water colors
The painting workshop attends ten students. Eight students painted watercolors, and nine painted with tempera colors. How many students painted watercolors and tempera at the same time? - Decomposition
Make decomposition using prime numbers of number 155. The result write as prime factors (all, even multiple) - Fraction
Fraction frac(0, overline(38))(0,38) write as fraction a/b, a, b is integers numerator/denominator. - Sum of series
Determine the 6-th member and the sum of a geometric series: 5-4/1+16/5-64/25+256/125-1024/625+.... - Biquadratic
By introducing a new variable, solve the biquadratic equation: - x 4 +277 x² -15876=0
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