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If f(x + 2) = f(x) + f(x + 1) for all positive integers x, and f(11) =
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11 Apr 2023, 00:22
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If 8 is one of the roots of 2x2 ax 40 = 0 where a is a constant, w
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08 Apr 2023, 16:13
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If a + b = 5 and a b = 2, then 4ab =
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462
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07 Apr 2023, 16:07
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If a taxicab charges x cents
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Asmakan
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26 Mar 2023, 12:30
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[m][fraction]x^{-1} - y^{-1} / (xy)^{-1} (x-y)[/fraction][/m] =
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26 Mar 2023, 08:58
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If x^4 + y^4 = 100, then the greatest possible value of x is between
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22 Mar 2023, 01:29
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The operator @ is defined by the following expression: a@b
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3388
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21 Mar 2023, 21:13
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GRE Math Challenge #52- equation x^2 + ax - b = 0 has
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soumya1989
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20 Mar 2023, 13:16
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If | 8x − 7 | > 3x + 8, then each of the following could be
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17 Mar 2023, 09:10
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Which of the following CANNOT be the median of the four consecutive po
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11 Mar 2023, 03:28
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The price of oranges was initially set at "5 for $4.00
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10 Mar 2023, 10:43
2
If the average of m and
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07 Mar 2023, 08:26
2
If for a ≠ 0 and b ≠ 0
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SKH121
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03 Mar 2023, 12:32
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If n is a positive integer, then (-2^n)^{-2} + (2^{-n})^2 is equal to
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01 Mar 2023, 13:40
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[x] is the greatest integer less than or equal x, what is the value of
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28 Feb 2023, 13:18
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If x is an integer and y = 3x + 2, which of the following
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21 Feb 2023, 04:15
8
Darion has at least one quarter, one dime, one nickel, and o
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18 Feb 2023, 11:54
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The digits of a three-digit number add up to 18. If the ten’s digit is
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18 Feb 2023, 08:17
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In the formula shown, if x/s = 25 and v > 0, what is the value of v?
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GeminiHeat
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18 Feb 2023, 01:17
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If x and k are integers and (12^x)(4^{2x+ 1})= (2^k)(3^2)
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17 Feb 2023, 11:45
5
which of the following must be true?
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Carcass
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17 Feb 2023, 11:15
If √(4 + x^1/2) =√(x + 2) , then x could be equal to which of the foll
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2025
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17 Feb 2023, 00:45
9
The sum of three integers A, B and C is 120. A is one third of the sum
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16 Feb 2023, 13:59
9
If (1 − p) is a root of quadratic equation x^2 + px + (1 − p
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16 Feb 2023, 03:48
5
If x = 3y = 4z, which of the following must equal 6x ? I. 18y II. 3y
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16 Feb 2023, 01:36
5
Which of the following is equivalent to [m](x + y)(x^2 + y^2)(x^4 + y^
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2003
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15 Feb 2023, 12:05
3
If b is a non-zero integer, how many different values of b
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GreenlightTestPrep
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2304
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Carcass
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15 Feb 2023, 05:20
2
What is the value of N such that (-2)^(2N) = 16^2
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1890
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15 Feb 2023, 01:56
19
If (3x + 2y - 22)^2 + (4x - 5y + 9)^2 = 0 and 5x - 4y = 0, then what
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3675
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13 Feb 2023, 11:25
2
If xyz < 0 and z < 0, then which of the following must be tr
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2740
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Kimberly99
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12 Feb 2023, 10:06
1
In the xy-plane, what is the slope of the line whose e
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Carcass
2
1545
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12 Feb 2023, 02:24
Which of the following equations is NOT equivalent to 4x^2 = y^2 - 9?
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GeminiHeat
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478
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Carcass
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10 Feb 2023, 10:07
6
If a, b, c, d and z are non-zero integers such that (az) ^79 * (bz) ^7
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2415
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05 Feb 2023, 00:21
10
Challenge: If f(3x + 2) = 9x² + 12x - 1, then f(k - 1) =
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GreenlightTestPrep
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2868
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bumpbot
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02 Feb 2023, 10:51
If x#-1, x^16/{(1+x)*(1+x^2)*(1+x^4)*(1+x^8)
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GeminiHeat
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377
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GeminiHeat
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28 Jan 2023, 09:14
If t = 5k, what is t^2 2t in terms of k?
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GeminiHeat
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398
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Carcass
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25 Jan 2023, 09:56
1
If a and b are integers and b 0 which of the following CANNOT equal
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GeminiHeat
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337
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Carcass
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25 Jan 2023, 09:53
1
(p+5+p^3(-p-5))/(-p-5)=
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2
1856
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meirwiz
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23 Jan 2023, 08:42
6
A lab technician needs a 40% solution of a certain chemical
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arpitjain
2
11195
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21 Jan 2023, 05:46
2
If B^3A < 0 and A > 0, which of the following must be negative?
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Inequalities
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GeminiHeat
3
1282
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21 Jan 2023, 01:17
If (2^x)(3^y) = 288, where x and y are positive integers, then (2^x-1)
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GeminiHeat
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345
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GeminiHeat
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18 Jan 2023, 06:47
1
If x^2 = 2y^3 and 2y = 4, what is the value of x^2 + y? A. -14 B. -2
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Carcass
2
978
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BrushMyQuant
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15 Jan 2023, 03:20
3
If xy = 1, what is the value of 2^(x + y)^2/2^(x-y)^2?
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GeminiHeat
2
940
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BrushMyQuant
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15 Jan 2023, 03:09
2
If 4^(2x + 1) + 4^(x + 1) = 80, what is the value of x ?
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Carcass
4
822
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BrushMyQuant
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15 Jan 2023, 02:42
3
If 5^x - 5^{x-1}= 500 , what is the value of (x - 1)^2?
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3
989
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15 Jan 2023, 02:34
2
Which of the following is equal to 59^2?
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Carcass
2
938
by:
BrushMyQuant
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15 Jan 2023, 02:26
2
Which of the following does the expression 3^b + 3^b-1/3^b+1-3^b
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Carcass
2
717
by:
BrushMyQuant
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15 Jan 2023, 02:12
4
W and X are points on the number line, and W < X < 0.
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Algebra
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Source: Greenlight Test Prep
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GreenlightTestPrep
3
2244
by:
bumpbot
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13 Jan 2023, 12:08
3
What is the units digit of 16^4 × 27^3?
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Source: MGRE
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GeminiHeat
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1043
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bumpbot
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11 Jan 2023, 02:32
1
The table above shows the quantities and prices per pound of three typ
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516
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04 Jan 2023, 09:33
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