183 Answered Questions for the topic GMAT

08/09/21

Vectors and the Geometry of Space
Find the distance of the point (4,6,−4) from the line r(t)=⟨−1+3t,1+3t,5−3t⟩.Answer:
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08/09/21

Vectors and the Geometry of Space
Let a=(3,3,6) and b=(9,2,1) be vectors.Compute the cross product a×b.a×b = ( , , )
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08/09/21

Vectors and the Geometry of Space
Determine whether the given vectors are orthogonal, parallel, or neither.1. v=⟨1, 2,−1⟩ and w=⟨−10,−20,10⟩. 2. v=⟨5, 10,14⟩ and w=⟨10,−5,0⟩. 3. v=⟨10, 20,−30⟩ and w=⟨−30,20,10⟩.
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08/09/21

Vectors and the Geometry of Space
Find a unit vector in the same direction as a=(8,10,4).
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06/20/21

Techniques of Integration
If g(1)=5, g(5)=7, and ∫15 g(x)dx=−6, evaluate the integral ∫15 xg′(x)dx.
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06/19/21

GMAT QUANT: Work Problem
A machine produced widgets for two days. On the second day the machine worked for 2 hours longer and at a constant rate 10 widgets per hour faster than it produced on the first day. If during the... more
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06/19/21

GMAT QUANT: Percents, Ratios and Proportions
In a recent election, Nina received 0.25 percent of the 4,000 votes cast. To win the election, a candidate needed to receive more than 50 percent of the vote. How many additional votes would Nina... more
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06/13/21

Applications of Integration
Use calculus to find the area of the triangle with the vertices (0, 5), (2, -2), and (5, 1).Area between curves =
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05/09/21

Please solve this Urgently " survey find out from 6000000 people "
In a survey find out from 6000000 people 80% like color yellow 60 % like color Blue 75% like color Red 65% like color Green 55% like color Black 70% like color Grey 40% like color Maroon 30% like... more
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Gmat Math

02/01/21

Does the integer k have a factor p such that 1 < p < k ?
Does the integer k have a factor p such that 1 < p < k ?
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01/27/21

The bacterium E. coli often causes illness among people who eat infected food. Suppose that five E. coli bacteria in a batch of ground beef begins doubling every 10 minutes. Show all work...
The bacterium E. coli often causes illness among people who eat infected food. Suppose that five E. colibacteria in a batch of ground beef begins doubling every 10 minutes. Show all work leading to... more
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11/04/20

From 500 to 630 on GMAT within a month
Hi everyone, I want to ask the experts: Is it really approachable to get 630 on the Gmat with studying for 1 month giving that I got recently 500 in a mock test? I have 34V and 27Q. I perform... more
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Gmat

10/18/20

Mathematic Algebra
The proceeds from a concession stand that sold hamburgers and hotdogs at a baseball game were $575.50. The price of a hotdog was $2.50 and the price of a hamburger was $3.00. If the total of sold... more
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08/17/20

How can I improve my Math Grade/Scores
Standardize tests and classroom math through algebra.
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05/27/20

Set math help, please explain step by step.
Q. In a survey conducted for three perfumes, it was found that 40% of the respondents used Fa, 25 % used Havoc, and 60 % used Byredo. 16% used none of the three perfumes, whereas 15% of the... more
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Gmat

04/21/20

If the sum of 7 consecutive integers is 434, then the greatest of the 7 integers is
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04/20/20

I need help please !! f(x)=7x−2xln(x),x>0 . x-coordinate of absolute maximum = ?
f(x)=7x−2xln(x),x>0 . x-coordinate of absolute maximum = ?
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Gmat

04/09/20

GMAT problem solving
The mean and median of seven distinct positive integers is 30. If the seven intergers are such that their product is maximum, what is the product of the smallest and the largest integers?
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10/11/19

How to improve my GMAT score
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Gmat Math

07/27/19

what is the smallest positive integer n for which 136 is a factor of 8 power n
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06/09/19

What is the ionization energy?
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Gmat

05/18/19

Strong improvement but should I change my strategy?
Hey guys, I'd love some advice on my current situation. I took a practice GMAC cold a year ago and got a 460. I studied for 2 weeks (barely) and took another practice test for a 530 score. Then... more
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Gmat

05/15/19

Practice Test 1: Super Low Results
I am just now starting on my GMAT/MBA journey and haven't done any studying yet. This afternoon I took my first practice test and am horrified with my results. My overall score was 310 (11 Q / 19 V... more
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Gmat

05/14/19

What are some tips or tricks for preparing and doing well on the GMAT?
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Gmat

05/14/19

Seeking for help: Where to start?
Hi I am a first year student doing BSC. Should I try studying from now on or what. And if yes how to start any tips. Appreciate it!!
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