Basic operations and concepts - math word problems - page 171 of 321
Number of problems found: 6419
- Sequence
In the arithmetic sequence, is a1=-8, d=-3. Which member is equal to the number -155? - That: 83969
Find x such that: a) 2 : 5 = 8 : x b) x : 28 = 4 : 7 - Double-digit 7736
How many double-digit numbers lie on the number axis closer to the number 31 than to the number 100? - Numbers 6101
Fifty percent of the number x equals sixty percent of the number y. What is the ratio of the numbers x and y? - In the library
The library at Lenape Elementary School has 2/5 as many fiction books as nonfiction books. There are 56 books in the school library. How many books are fiction books? - Maturity value
IKEA Furniture can purchase furniture with a three-year simple interest loan at 8% interest per year. What is the maturity value of a 3500 loan? - The sum AP with rule
Find the sum of all natural numbers between 1 and 100, which are divisible by 2 or 5 - Mushrooms
For five days, we collected 410 mushrooms. Interestingly, we collected ten mushrooms more every day than the preceding day. How many mushrooms have we collected during the 4th day? - Cow
145 cow consumes 8990 kg hay per day. How many kg of hay was consumed by one cow in one day? - Determine 82148
If we reduce the unknown number by 24%, we get the number 358. Determine the unknown number. - Determine 70894
The two numbers are in a 3:4 ratio. Their product is 108. Determine the larger of them. - Quantities 60183
Determine the remaining quantities in the finite geometric sequence, given: n = 4, an = 12.5, sn = 187.5, a1 = ?, q =? - Inequality 12021
Solve on Z - inequality with absolute value: | x-18 | +4> 1 - Asymmetric 5407
Find the smallest natural number k for which the number 11 on k is asymmetric. (e.g. 11² = 121) - Equation: 3881
What is the solution of the equation: 2^x = 2/64 - Calculate 3803
Calculate the value of y: 3^y = 0.333 - 7 digit number
If 3c54d10 is divisible by 330, what is the sum of c and d? - Geometric progression
In geometric progression, a1 = 7, q = 5. Find the condition for n to sum first n members is sn≤217. - Geometric sequence
In the geometric sequence, is a4 = 20 a9 = -160. Calculate the first member a1 and quotient q. - Sequence
Find the common ratio of the sequence -1, 3, -9, 27, -81. Please ratio writes as a decimal number rounded to a tenth.
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