Algebra - math word problems - page 196 of 277
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: 5535
- Geometric sequence
In the geometric sequence is a4 = 20 a9 = -160. Calculate the first member a1 and quotient q. - Series
Andrew wrote this series of numbers: 1,3,7,15, ...., n. Which number in the series does not belong? ... - Sequence
Find the common ratio of the sequence -1, 3, -9, 27, -81. Please ratio writes as a decimal number rounded to a tenth. - Trains
Daily passes the same track section 8 pairs of trains with average 2400 passengers. How many people, on average, travel on one train?
- Determine 82148
If we reduce the unknown number by 24%, we get the number 358. Determine the unknown number. - Determine 4104
Determine the value of x in this equation: (0.125^x) · 104 = 5000 - Achilles and the turtle
It is known that Achilles will not catch up with the turtle. But his brother Auchalles can do it. He even gave the turtle an 8-hour lead. Calculate how far from the start Auchalles will meet a turtle moving at an average speed of 70 m/h if Auchalles walks - Sparrow ball
On the sparrow's ball were males and females. There were 160 sparrows. Males were 24 more than females. How many sparrow females were at a ball? - Cow
104 cow consumes 6968 kg hay per day. How many kg of hay consume one cow in one day?
- Smallest 80368
What is the smallest whole number to replace the known x for: 9> x/3> 4. - 2-3-6-15-42- 62474
A series of numbers was created according to a specific key. Uncover it and fill in the last two missing numbers. 2-3-6-15-42-? -? - Remainder 34441
Find the remainder after division when we divide the sum of 1! +2! +3! +. ... . +300! number 13. - Five-digit 30481
Find the smallest five-digit number A432B that is divisible by 15. - Determine 8322
Determine which number belongs instead of the question mark 25 -? - 205 - 610 -1825
- Consecutive 4122
The sum of four consecutive natural numbers is 90. Determine these numbers. - Expression 3887
Determine what z equals in the expression 169^z = 2 · 6.5 - Determine 3841
Determine the value of x: 2^x = (2^-3): 2 - Calculate 3803
Calculate the value of y: 3^y = 0.333 - Two numbers 14
Two numbers are in the ratio 7:9. If the sum of the numbers is 112, then the larger number is:
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