Search found 105 matches


ax/b+cx=1

hmmmm......
ax+bcx=b
x(a+bc)=b
x=b/a+bc

by gmatrix

Tue Nov 02, 2010 6:43 am
Forum: GMAT Math
Topic: Simple Kaplan Algebra Question
Replies: 1
Views: 1344
by gmatrix

Mon Nov 01, 2010 6:08 am
Forum: Critical Reasoning
Topic: mathematicians
Replies: 7
Views: 2264

hi......OA is [spoiler]D[/spoiler]

by gmatrix

Mon Nov 01, 2010 1:08 am
Forum: Data Sufficiency
Topic: Buses
Replies: 15
Views: 3526

Buses

Bus no. X420 leaves New York for Boston at 3 PM and travels at the constant speed of 100 mph. An hour later, it passes Bus no.Y007, which is making the trip from Boston to New York at a constant speed. If Bus no.Y007 left Boston at 3:50 PM and if the combined travel time of the two buses is 2 hours,...

by gmatrix

Sun Oct 31, 2010 8:00 pm
Forum: Data Sufficiency
Topic: Buses
Replies: 15
Views: 3526
by gmatrix

Sun Oct 31, 2010 7:37 pm
Forum: I just Beat The GMAT!
Topic: From a 590 to a 730! WOOT!
Replies: 6
Views: 6611
by gmatrix

Sun Oct 31, 2010 4:16 pm
Forum: Data Sufficiency
Topic: Samuel the salesman
Replies: 4
Views: 1525

comets

A LSAT CR:OA:later

by gmatrix

Sat Oct 30, 2010 7:02 am
Forum: Critical Reasoning
Topic: comets
Replies: 5
Views: 1656

hmmm......my ans

A
E
B
B
C
D
B

by gmatrix

Fri Oct 29, 2010 6:44 am
Forum: Reading Comprehension
Topic: Another good RC on request
Replies: 3
Views: 1960

Samuel the salesman

Samuel sells dictionaries, and his monthly income has two components, a fixed component of $1000, and a variable component of $C for each set of dictionaries that he sells in that month over a sales target of n sets, where n>0. How much did he earn in March? (1) If Samuel had sold three fewer sets i...

by gmatrix

Fri Oct 29, 2010 5:55 am
Forum: Data Sufficiency
Topic: Samuel the salesman
Replies: 4
Views: 1525

Choice A says that it would be almost impossible to tell how many people have been exposed to the virus. How does the number of people exposed to the virus matter? hmmmm........the virus is almost impossible to detect in its early stages.....and if it spreads via air then it would spread fast and n...

by gmatrix

Fri Oct 29, 2010 3:43 am
Forum: Critical Reasoning
Topic: i think this CR is cool
Replies: 7
Views: 1617

hi........D it is imported rosewood is used......in Nordlingen WE luxury sports car interior ......but trade sanctions on primary supplier of imported rosewood (a rare commodity) means a there is considerable increase in its price..... this increase means that if the rosewood now is used the price o...

by gmatrix

Fri Oct 29, 2010 3:23 am
Forum: Critical Reasoning
Topic: Nordlingen sports car
Replies: 3
Views: 1662

hmmmm......
you studied from Feb to Oct....9 months...did only OG 10/second hand kaplan material...took 4 tests..... scored 790(51Q,51V)...had finger printing instead of palm vein scanning......?????

by gmatrix

Wed Oct 27, 2010 11:57 pm
Forum: I just Beat The GMAT!
Topic: From 710 in practice to 790 (51M/51V)
Replies: 6
Views: 3248

my pick C
for it can be written as.... cleaning wood-burning fireplaces takes three times as long as cleaning gas fireplaces do
parallelism.....
cleaning......takes

by gmatrix

Wed Oct 27, 2010 8:53 am
Forum: Sentence Correction
Topic: Wood-burning fireplaces
Replies: 7
Views: 1632