## Search found 1809 matches

#### A parabola has one x-intercept at (-4,0). If the vertex is at (2,5), find the other x-intercept.

###### Problem Solving

##### A parabola has one x-intercept at (-4,0). If the vertex is at (2,5), find the other x-intercept.

**Source: Magoosh**

A parabola has one x-intercept at (-4,0). If the vertex is at (2,5), find the other x-intercept.

A. 5

B. 6

C. 7

D. 8

E. 9

The OA is D

- by BTGmoderatorLU

Wed Apr 14, 2021 5:29 pm- Forum: Problem Solving
- Topic: A parabola has one x-intercept at (-4,0). If the vertex is at (2,5), find the other x-intercept.
- Replies:
**0** - Views:
**12**

#### A hundred identical cubic boxes are currently arranged in four cubes: a single cubic box, a 2 x 2 x 2 cube, a 3 x 3 x 3

###### Problem Solving

##### A hundred identical cubic boxes are currently arranged in four cubes: a single cubic box, a 2 x 2 x 2 cube, a 3 x 3 x 3

Source: Magoosh A hundred identical cubic boxes are currently arranged in four cubes: a single cubic box, a 2 x 2 x 2 cube, a 3 x 3 x 3 cube, and a 4 x 4 x 4 cube. These four are not touching each other. All outward faces are painted and all inward faces are not painted. These four cubes are going ...

- by BTGmoderatorLU

Wed Apr 14, 2021 5:27 pm- Forum: Problem Solving
- Topic: A hundred identical cubic boxes are currently arranged in four cubes: a single cubic box, a 2 x 2 x 2 cube, a 3 x 3 x 3
- Replies:
**0** - Views:
**9**

#### If production on line A increased 5% from 2006 to 2007, and if production on line B increased 10% in the same period...

###### Data Sufficiency

##### If production on line A increased 5% from 2006 to 2007, and if production on line B increased 10% in the same period...

Source: Veritas Prep If production on line A increased 5% from 2006 to 2007, and if production on line B increased 10% in the same period, how many units did line A produce in 2006? 1) The two lines combined produced 100,000 units in 2006 2) The two lines combined produced 107,500 units total in 20...

- by BTGmoderatorLU

Mon Apr 12, 2021 9:55 am- Forum: Data Sufficiency
- Topic: If production on line A increased 5% from 2006 to 2007, and if production on line B increased 10% in the same period...
- Replies:
**0** - Views:
**16**

#### Seven pieces of rope have an average (arithmetic mean) length of 68 centimeters and a median length of 84 centimeters.

###### Problem Solving

##### Seven pieces of rope have an average (arithmetic mean) length of 68 centimeters and a median length of 84 centimeters.

Source: Official Guide Seven pieces of rope have an average (arithmetic mean) length of 68 centimeters and a median length of 84 centimeters. If the length of the longest piece of rope is 14 centimeters more than 4 times the length of the shortest piece of rope, what is the maximum possible length,...

- by BTGmoderatorLU

Mon Apr 12, 2021 9:49 am- Forum: Problem Solving
- Topic: Seven pieces of rope have an average (arithmetic mean) length of 68 centimeters and a median length of 84 centimeters.
- Replies:
**1** - Views:
**24**

#### If a and b are two distinct positive integers, what is the largest number that leaves no remainder when it divides a...

###### Data Sufficiency

##### If a and b are two distinct positive integers, what is the largest number that leaves no remainder when it divides a...

Source: E-GMAT If a and b are two distinct positive integers, what is the largest number that leaves no remainder when it divides a and b? 1) a and b can be written as 8x and 8y respectively, where x and y are distinct integers with no common prime factors 2) a is equal to 24 and both a and b are d...

- by BTGmoderatorLU

Thu Apr 08, 2021 5:04 am- Forum: Data Sufficiency
- Topic: If a and b are two distinct positive integers, what is the largest number that leaves no remainder when it divides a...
- Replies:
**0** - Views:
**33**

#### If 55 percent of a group of people have brown hair and 80 percent of the same group do not have red hair, what fraction

###### Problem Solving

##### If 55 percent of a group of people have brown hair and 80 percent of the same group do not have red hair, what fraction

**Source: Magoosh**

If 55 percent of a group of people have brown hair and 80 percent of the same group do not have red hair, what fraction of those who do not have brown hair have red hair?

A. 1/4

B. 4/11

C. 4/9

D. 5/9

E. 4/5

The OA is C

- by BTGmoderatorLU

Thu Apr 08, 2021 4:48 am- Forum: Problem Solving
- Topic: If 55 percent of a group of people have brown hair and 80 percent of the same group do not have red hair, what fraction
- Replies:
**0** - Views:
**54**

#### If each child in a group of children received either one or two pieces of candy, how many of the children received two..

###### Data Sufficiency

##### If each child in a group of children received either one or two pieces of candy, how many of the children received two..

Source: Princeton Review If each child in a group of children received either one or two pieces of candy, how many of the children received two pieces of candy? 1) Of the children in the group, 25 percent received two pieces of candy 2) The children in the group received a total of 15 pieces of can...

- by BTGmoderatorLU

Tue Apr 06, 2021 4:57 pm- Forum: Data Sufficiency
- Topic: If each child in a group of children received either one or two pieces of candy, how many of the children received two..
- Replies:
**0** - Views:
**24**

##### Seven more than a number is 2 more than four times the number. What is the number?

**Source: Magoosh**

Seven more than a number is 2 more than four times the number. What is the number?

A. 1

B. 2/3

C. 3/5

D. 4/7

E. 5/3

The OA is E

- by BTGmoderatorLU

Tue Apr 06, 2021 4:49 pm- Forum: Problem Solving
- Topic: Seven more than a number is 2 more than four times the number. What is the number?
- Replies:
**0** - Views:
**46**

#### The county-mandated guidelines at a certain community college specify that for the introductory English class, the...

###### Problem Solving

##### The county-mandated guidelines at a certain community college specify that for the introductory English class, the...

Source: Magoosh The county-mandated guidelines at a certain community college specify that for the introductory English class, the professor may choose one of three specified novels, and choose two from a list of 5 specified plays. Thus, the reading list for this introductory class is guaranteed to...

- by BTGmoderatorLU

Tue Apr 06, 2021 4:42 pm- Forum: Problem Solving
- Topic: The county-mandated guidelines at a certain community college specify that for the introductory English class, the...
- Replies:
**0** - Views:
**41**

#### In the figure above, if x and y are each less than 90 and PS||QR, is the length of segment PQ less than the length of...

###### Data Sufficiency

##### In the figure above, if x and y are each less than 90 and PS||QR, is the length of segment PQ less than the length of...

**Source: GMAT Prep**

1) x > y

2) x + y > 90

The OA is A

- by BTGmoderatorLU

Fri Apr 02, 2021 3:47 pm- Forum: Data Sufficiency
- Topic: In the figure above, if x and y are each less than 90 and PS||QR, is the length of segment PQ less than the length of...
- Replies:
**0** - Views:
**42**

#### Will the first 10 volumes of a 20-volume encyclopedia fit upright in the bookrack shown above?

###### Data Sufficiency

##### Will the first 10 volumes of a 20-volume encyclopedia fit upright in the bookrack shown above?

**Source: GMAT Prep**

1) x = 50 centimeters

2) Twelve of the volumes have an average (arithmetic mean) thickness of 5 centimeters

The OA is E

- by BTGmoderatorLU

Fri Apr 02, 2021 3:36 pm- Forum: Data Sufficiency
- Topic: Will the first 10 volumes of a 20-volume encyclopedia fit upright in the bookrack shown above?
- Replies:
**1** - Views:
**65**

#### A number is randomly chosen from a list of 10 consecutive positive integers. What is the propbability that the number...

###### Problem Solving

##### A number is randomly chosen from a list of 10 consecutive positive integers. What is the propbability that the number...

Source: Manhattan Prep A number is randomly chosen from a list of 10 consecutive positive integers. What is the probability that the number selected is greater than the average (arithmetic mean) of all 10 integers? A. \(\dfrac{3}{10}\) B. \(\dfrac{2}{5}\) C. \(\dfrac{1}{2}\) D. \(\dfrac{7}{10}\) E....

- by BTGmoderatorLU

Wed Mar 31, 2021 4:35 pm- Forum: Problem Solving
- Topic: A number is randomly chosen from a list of 10 consecutive positive integers. What is the propbability that the number...
- Replies:
**0** - Views:
**47**

#### Which of the following choices lists the four datasets above in order from least standard deviation to greatest standard

###### Problem Solving

##### Which of the following choices lists the four datasets above in order from least standard deviation to greatest standard

Source: Manhattan Prep Dataset W: -9, -3, 3, 9 Dataset X: 2, 4, 6, 8 Dataset Y: 100, 101, 102, 103 Dataset Z: 7, 7, 7, 7 Which of the following choices lists the four datasets above in order from least standard deviation to greatest standard deviation? A. Z, W, X, Y B. Z, W, Y, X C. Z, Y, W, X D. Z...

- by BTGmoderatorLU

Wed Mar 31, 2021 4:18 pm- Forum: Problem Solving
- Topic: Which of the following choices lists the four datasets above in order from least standard deviation to greatest standard
- Replies:
**0** - Views:
**45**

#### The only gift certificates that a certain store sold yesterday were worth either $100 each or $10 each. If the store...

###### Data Sufficiency

##### The only gift certificates that a certain store sold yesterday were worth either $100 each or $10 each. If the store...

Source: Official Guide The only gift certificates that a certain store sold yesterday were worth either $100 each or $10 each. If the store sold a total of 20 gift certificates yesterday, how many gift certificates worth $10 each did the store sell yesterday? 1) The gift certificates sold by the st...

- by BTGmoderatorLU

Fri Mar 26, 2021 5:18 pm- Forum: Data Sufficiency
- Topic: The only gift certificates that a certain store sold yesterday were worth either $100 each or $10 each. If the store...
- Replies:
**0** - Views:
**47**

#### During a 6-day local trade show, the least number of people registered in a single day was 80. Was the average...

###### Data Sufficiency

##### During a 6-day local trade show, the least number of people registered in a single day was 80. Was the average...

Source: Official Guide During a 6-day local trade show, the least number of people registered in a single day was 80. Was the average (arithmetic mean) number of people registered per day for the 6 days greater than 90? 1) For the 4 days with the greatest number of people registered, the average (a...

- by BTGmoderatorLU

Fri Mar 26, 2021 5:10 pm- Forum: Data Sufficiency
- Topic: During a 6-day local trade show, the least number of people registered in a single day was 80. Was the average...
- Replies:
**1** - Views:
**97**