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What is the value of $${v}^{3}-{k}^{3}$$?(1)$$v k > 0$$(2)$$v - k = 6$$
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PREP07 Test 2
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Is |k | = 2 ?(1) $$k^2 = 4$$(2) k = |2|
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Magoosh
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If k > 0 and m > 0, what is the value of $${3(k+m)+4k}\over{2k+m}$$?Statement #1: k + m = 9Statement #2: k = 2m
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Magoosh
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If line k is in the xy–coordinate plane, what is the slope of k?(1) The x–intercept of k is 3.(2) The y–intercept of k is -2.
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190415 还原机经选题: 数论&代数
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m,n,k are integers.$$\frac{9}{10}$$ < $$\frac{1}{n}$$+$$\frac{1}{m}$$+$$\frac{1}{k}$$ < 1. Is m+n+k > 11？
1：n=2, m=3
2：k=7
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A certain computer program generates a sequence of numbers $${a}_{1}$$, $${a}_{2}$$, ... , $${a}_{n}$$ such that $${a}_{1}={a}_{2}={1}$$ and $${a}_{k}={a}_{k-1}+{2a}_{k-2}$$ for all integers k such that $$3 \le k\le n$$. If $$n > 6$$, then $${a}_{7}=$$ ?
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Magoosh
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When positive integer k is divided by 5, the remainder is 2. When k is divided by 6, the remainder is 5. If k is less than 40, what is the remainder when k is divided by 7?
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OG16 OG17 OG18 OG19 OG20 OG2022
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If k is an integer and $$({0.0025})({0.025})({0.00025})\times{10}^{k}$$ is an integer, what is the least possible value of k?
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If km does not equal 0, is $$\frac{k}{m}<{0}$$?(1)$$k + m =0$$(2)$$-k-m =0$$
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Ready4
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For which of the following values of  is  NOT an integer?
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Ready4
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The positive integer is divisible by  . If  is greater than , which of the following could NOT be the value of  ?
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PREP07 Test 2
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Does the integer k have a factor p such that 1 < p < k ?(1) k > 4!(2) $$13! + 2 \le k \le 13! + 13$$
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PREP07 Test 1
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The positive integer k has exactly two positive prime factors, 3 and 7. If k has a total of 6 positive factors, including 1 and k, what is the value of k?(1) $${3}^{2}$$ is a factor of k.(2) $${7}^{2}$$ is NOT a factor of k.
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PREP07 Test 2
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If k is an integer greater than 1, is k equal to 2^r for some positive integer r ?(1) k is divisible by 2^6.(2) k is not divisible by any odd integer greater than 1.
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200301 还原机经选题: 数论&代数
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If n, m, and k are positive integers, and $$\frac { 9 } { 10 } < \frac { 1 } { n } + \frac { 1 } { m } + \frac { 1 } { k } < 1$$, is n+m+k >11?
(1)n=2 and m=3
(2)k=7
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When 20 is divided by the positive integer k, the remainder is k – 2. Which of the following is a possible value of k ?
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191222 730高分节-数学测试
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Given that k=0.xyzxyzxyzxyz…, what is the value of z ?
(1)1000k-k is divisible by 5
(2)1000k-k is an even integer
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What is the remainder when the positive integer n is divided by the positive integer k, where k >1? (1) $${n}=({k}+{1})^{3}$$ (2) k = 5
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PREP07 Test 2
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What is the remainder when the positive integer n is divided by the positive integer k, where k > 1 ? (1) n = (k + 1)^3 (2) k = 5
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PREP07 Test 1
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Is k positive?(1) k is between -2 and 3 on the number line.(2) k is between 1 and 2 on the number line.
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