• Placement Questions

Frequently Asked Interview Questions and Answers

(#M40035501) BOOK QUESTION Keep an EYE

this is an Ellipses problem but I can't figure it out. Could you please help me.

x^2+4y^2-10x-40y+121=0

Asked In Book (11 years ago)

Unsolved

Is this Puzzle helpful?   (0)   (0) Submit Your Solution Co-ordinate geometry

(#M40035500) BOOK QUESTION Keep an EYE

CAN YOU HELP WITH A PROB I AM NOT ABLE TO SOLVE
9X-7Y+3Z=-48
2X+3Y+4Z=-4
-3X+2Y-5Z=8

Asked In Book (11 years ago)

Unsolved

Is this Puzzle helpful?   (0)   (0) Submit Your Solution Algebra

(#M40035499) BOOK QUESTION Keep an EYE

1. Let x represent the number and translate the given phrase into an algebraic equation.
a. the difference between 2 and 3 times a number.
b. the sum of 5 and twice a number is

Asked In Book (11 years ago)

Unsolved

Is this Puzzle helpful?   (0)   (0) Submit Your Solution Algebra

(#M40035498) BOOK QUESTION Keep an EYE

Right now, Alan's mother is 4 times older than he is. In 4 years, she will be 3 times older than he is. How old are Alan and his mother right now?



Second question:

Kim is using a list of his friends' ages. He adds two of his friends' ages and gets 17. He multiplies the ages and gets 72. How old are his two friends?





I would appreciate your help. Thanks.

-- Mary

Asked In Book (11 years ago)

Unsolved

Is this Puzzle helpful?   (0)   (0) Submit Your Solution Age Problem

(#M40035497) BOOK QUESTION Keep an EYE

Solve
x^2+7x+12

Asked In Book (11 years ago)

Unsolved

Is this Puzzle helpful?   (0)   (0) Submit Your Solution Algebra

(#M40035496) BOOK QUESTION Keep an EYE

1) use four fours to create 65, and you can use any mathematical symbols, but you can only use four fours as your digits.
2) find four #'s, the sum of which is 45, so that if 2 is added to the first #, 2 is subtracted from the second #, the third is multiplied by 2 and the fourth # is divided by 2, then thr four #'s produced are all the same.

Asked In Book (11 years ago)

Unsolved

Is this Puzzle helpful?   (0)   (0) Submit Your Solution Algebra

(#M40035495) BOOK QUESTION Keep an EYE

1. you can only use four fours to create 65, you can use any mathematical symbol necessary , but you can only use four fours as your digits.
2.find four #'s, the sum of which is

Asked In Book (11 years ago)

Unsolved

Is this Puzzle helpful?   (0)   (0) Submit Your Solution Algebra

(#M40035494) BOOK QUESTION Keep an EYE

How do you find the slope of (2,3) (7,6)

Asked In Book (11 years ago)

Unsolved

Is this Puzzle helpful?   (0)   (0) Submit Your Solution Co-ordinate geometry

(#M40035493) BOOK QUESTION Keep an EYE

What is the vertex and the graph of y=6x2-4x-1

Asked In Book (11 years ago)

Unsolved

Is this Puzzle helpful?   (0)   (0) Submit Your Solution Algebra

(#M40035492) BOOK QUESTION Keep an EYE

A turbo-jet flies 50 mph faster than a super-prop plan. If a turbo-plane goes 2000mi in 3hrs less than it takes the super-prop to go 2800mi, find the speed of each plane.

I am o

Asked In Book (11 years ago)

Unsolved

Is this Puzzle helpful?   (0)   (0) Submit Your Solution Time Distance and Speed