Search found 93 matches
The value of (2^-14 (OG16)
The value of (2^-14 + 2^-15 + 2^-16 + 2^-17)/5 is how many times the value of 2^-17?
A) 3/2
B) 5/2
C) 3
D) 4
E) 5
OA: C
- by boomgoesthegmat
Thu May 19, 2016 3:49 pm- Forum: Problem Solving
- Topic: The value of (2^-14 (OG16)
- Replies: 1
- Views: 1081
(1/2)^(-1) x (1/4) (OG16)
(1/2)^(-1) x (1/4)^(-2) x (1/16)^(-1) =
A) (1/2)^(-48)
B) (1/2)^(-11)
C) (1/2)^(-6)
D) (1/8)^(-11)
E) (1/8)^(-6)
OA: B
- by boomgoesthegmat
Thu May 19, 2016 3:49 pm- Forum: Problem Solving
- Topic: (1/2)^(-1) x (1/4) (OG16)
- Replies: 1
- Views: 979
If 1/x - 1/(x+1) (OG16)
If 1/x - 1/(x+1) = 1/(x+4), then x could be
A) 0
B) -1
C) -2
D) -3
E) -4
OA: C
- by boomgoesthegmat
Thu May 19, 2016 3:49 pm- Forum: Problem Solving
- Topic: If 1/x - 1/(x+1) (OG16)
- Replies: 4
- Views: 2755
In the figure above (OG16)
In the figure above, if z = 50, then x+ y =
A) 230
B) 250
C) 260
D) 270
E) 290
OA: D
- by boomgoesthegmat
Thu May 19, 2016 3:48 pm- Forum: Problem Solving
- Topic: In the figure above (OG16)
- Replies: 2
- Views: 1559
In the rectangular coordinate (OG16)
In the rectangular coordinate system above, if point R (not shown) lies on the positive y-axis and the area of triangle ORP is 12, what is the y-coordinate of point R?
A) 3
B) 6
C) 9
D) 12
E) 24
OA: B
- by boomgoesthegmat
Thu May 19, 2016 3:48 pm- Forum: Problem Solving
- Topic: In the rectangular coordinate (OG16)
- Replies: 3
- Views: 1541
If m^(-1) = -1/3 (OG16)
If m^(-1) = -1/3, then m^(-2) is equal to
A) -9
B) -3
C) -1/9
D) 1/9
E) 9
OA: D
- by boomgoesthegmat
Thu May 19, 2016 3:48 pm- Forum: Problem Solving
- Topic: If m^(-1) = -1/3 (OG16)
- Replies: 3
- Views: 2844
If x = -1, (OG16)
If x = -1, then (x^4 - x^3 + x^2)/(x-1) =
A) -3/2
B) -1/2
C) 0
D) 1/2
E) 3/2
OA: A
- by boomgoesthegmat
Thu May 19, 2016 3:47 pm- Forum: Problem Solving
- Topic: If x = -1, (OG16)
- Replies: 2
- Views: 1174
In a certain sequence, the (OG16)
In a certain sequence, the term x(n) is given by the formula x(n) = 2xn(n-1) - (1/2)(x(n-2)) for all n >= 2. If x(0) = 3 and x(1) = 2, what is the value of x(3)?
A) 2.5
B) 3.125
C) 4
D) 5
E) 6.75
OA: C
- by boomgoesthegmat
Thu May 19, 2016 3:47 pm- Forum: Problem Solving
- Topic: In a certain sequence, the (OG16)
- Replies: 2
- Views: 2606
If the operation @ is defined (OG16)
If the operation @ is defined by x @ y = sqrt(xy) for all positive numbers x and y, then (5 @ 45) @ 60 =
A) 30
B) 60
C) 90
D) 30sqrt(15)
E) 60sqrt(15)
OA: A
- by boomgoesthegmat
Thu May 19, 2016 3:46 pm- Forum: Problem Solving
- Topic: If the operation @ is defined (OG16)
- Replies: 2
- Views: 2530
It would take one machine 4 hours (OG16)
It would take one machine 4 hours to complete a large production order and another machine 3 hours to complete the same order. How many hours would it take both machines, working simultaneously at their respective constant rates, to complete the order? A) 7/12 B) 1 1/2 C) 1 5/7 D) 3 1/2 E) 7 OA: C
- by boomgoesthegmat
Thu May 19, 2016 3:46 pm- Forum: Problem Solving
- Topic: It would take one machine 4 hours (OG16)
- Replies: 2
- Views: 2065
If the median of the numbers (OG16)
List I: 3, 6, 8, 19
List II: x, 3, 6, 8, 19
If the median of the numbers in list I above is equal to the median of the numbers in list II above, what is the value of x?
A) 6
B) 7
C) 8
D) 9
E) 10
OA: B
- by boomgoesthegmat
Thu May 19, 2016 3:45 pm- Forum: Problem Solving
- Topic: If the median of the numbers (OG16)
- Replies: 2
- Views: 1414
David has d books (OG16)
David has d books, which is 3 times as many as Jeff and 1/2 as many as Paula. How many books do the three of them have altogether, in terms of d ?
A) (5/6)d
B) (7/3)d
C) (10/3)d
D) (7/2)d
E) (9/2)d
OA: C
- by boomgoesthegmat
Thu May 19, 2016 3:45 pm- Forum: Problem Solving
- Topic: David has d books (OG16)
- Replies: 3
- Views: 2623
Which of the following is equivalent (OG16)
Which of the following is equivalent to the pair of inequalities x + 6 > 10 and x-3 <= 5?
A) 2 <= x < 16
B) 2 <= x < 4
C) 2 < x <= 8
D) 4 < x <=8
E) 4 <= x < 16
OA: D
- by boomgoesthegmat
Thu May 19, 2016 3:45 pm- Forum: Problem Solving
- Topic: Which of the following is equivalent (OG16)
- Replies: 2
- Views: 946
The ratio of the length (OG16)
The ratio of the length to the width of a rectangular advertising display is approximately 3.3 to 2. If the width of the display is 8 meters, what is the approximate length of the display, in meters?
A) 7
B) 11
C) 13
D) 16
E) 26
OA: C
- by boomgoesthegmat
Thu May 19, 2016 3:44 pm- Forum: Problem Solving
- Topic: The ratio of the length (OG16)
- Replies: 3
- Views: 1811
If a = -0.3, (OG160
If a = -0.3, which of the following is true?
A) a < a^2 < a^3
B) a < a^3 < a^2
C) av2 < a < a^3
D) av2 < a^3 < a
E) a^3 < a < a^2
OA: B
- by boomgoesthegmat
Thu May 19, 2016 3:44 pm- Forum: Problem Solving
- Topic: If a = -0.3, (OG160
- Replies: 3
- Views: 1480