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Placement Papers with Solutions

(#M40145827) BOOK QUESTION Keep an EYE

A QDA instructor gave a class two tests. 25% of the class passed both tests and 42% passed the first test. What percentage of those who passed the first test also passed the second test?

Asked In book (10 years ago)

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(#M40145826) EXAM QUESTION Keep an EYE

a figure shows the graph of f(x) =x3 and g(x) =ax3. what can you conclude about the value of a?
a< -1
-1 <a <o
0<a <1
1<a

Please explain and thank you

Asked In exam (10 years ago)

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(#M40145825) EXAM QUESTION Keep an EYE

A 120-gallon tub has a drain which, when open, drains water at the rate of 6 gallons per minute. If the tub is empty and the drain is open, at what rate, in gallons of water per minute, must water be added to the tub so that it fills in exactly 1 hour?

Asked In exam (10 years ago)

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(#M40145824) EXAM QUESTION Keep an EYE

simplify and state the excluded values
(x^2+x-12)/(60-5x-5x^2)

Asked In exam (10 years ago)

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(#M40145823) EXAM QUESTION Keep an EYE

What is the y value of the y-intercept for the graph of the equation

-4x+5y=9?

Is it 9/5

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(#M40145822) EXAM QUESTION Keep an EYE

1. find the slope of a line whose equation is:

x/2 + y/8= 1


2. Express this fraction as an equivalent fraction with a rational denomination in simplified form:

2/ (divi

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(#M40145821) EXAM QUESTION Keep an EYE

an airline with two types of airplanes,p1 and p2, has contracted with a tour group to provide transportation for a minimum of 400 first class, 900 tourist class, and 1500 economy c

Asked In exam (10 years ago)

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(#M40145820) BOOK QUESTION Keep an EYE

(1) Find the x- intercepts of the graph of f(x) =2x^2-4x-4

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(#M40145819) EXAM QUESTION Keep an EYE

please help!..Find the domain and Range of the function

f(x)= 2 / x-2

**the / = fraction bar not division..thanks!

Asked In exam (10 years ago)

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(#M40145818) BOOK QUESTION Keep an EYE

Simplify. Write each expression as a power and as a radical
X*X/

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