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Frequently Asked Interview Questions and Answers

(#M40147573) EXAM QUESTION Keep an EYE

Prove identity

cot x-1/1-tan x=csc x/sec x

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(#M40147572) BOOK QUESTION Keep an EYE

I do not understand input-output tables. The directions say " Make an input-output table for the function. Use 0,1,2,and 3 as the domain" The first question says "y=3x+2" Please he

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(#M40147571) EXAM QUESTION Keep an EYE

If f(x) = 5x^7 - 3, then f^-1(x) =

a. [(x + 7)/5]^1/3
b. [(x + 3)/5]^1/7
c. [(x + 5)/7]^1/3
d. [(x + 7)/3]^1/5
e. [(x + 3)/7]^1/5
f. [(x + 5)/3]^1/7
g. none of these

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(#M40147570) EXAM QUESTION Keep an EYE

1-2/3y=12/5-y/5 can you show me how to check it?

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(#M40147569) BOOK QUESTION Keep an EYE

3x-2y=11
-x+6y=7

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(#M40147567) EXAM QUESTION Keep an EYE

WHAT IS THE STANDARD FORM AND HOW DO TRANSFORM A PROBLEM IN TO STANDARD FORM?

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(#M40147565) BOOK QUESTION Keep an EYE

find all the roots of each equation.
x^4+4x^3+6x^2+8x+8=0

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(#M40147563) EXAM QUESTION Keep an EYE

I am asked to show how to simplify the following:

3/8x -1/6y - 1/16x + x - 1/3y

The answer that I was given is 21/16x - 1/2y.

I understand how 21/16x is derived however I do not understand how 1/2y is the answer. Can yo please help?

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(#M40147560) EXAM QUESTION Keep an EYE

How do I answer this question?

The odds against WildHorse winning the third race are 11:2. If Molly places a $4 bet on WildHorse to win and WildHorse wins, find Molly’s net winnings

A) $5.50 B) $44 C) $16.50 D) $11 E) $22

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(#M40147559) BOOK QUESTION Keep an EYE

Can someone please help me figure this out. I am really confused

A sailboat travels 20 miles downstream in 3 hours. It returns in 4 hours. Find the speed of the sailboat in s

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