Question 1

The slope of the curve $y=2 x^{3}-12 x-3$ at x = 2 is what?

Accepted Answer

A)  -24 
B)  -12 
C)  0 
D)  12 
A)  -24 
B)  -12 
C)  0 
D)  12 D

Question 2

If ln x = 4.07, what is x?

Accepted Answer

A)  0.610 
B)  1.40 
C)  58.6 
D)  11,750 
A)  0.610 
B)  1.40 
C)  58.6 
D)  11,750 C

Question 3

The expression 5 + 32 = 32 + 5 is an example of which law?

Accepted Answer

A)  Commutative 
B)  Distributive 
C)  Associative 
A)  Commutative 
B)  Distributive 
C)  Associative A

Question 4

The equation $y=x^{2}-4 x-21$ represents what type of conic section?

Accepted Answer

A)  Circle 
B)  Ellipse 
C)  Parabola 
D)  Hyperbola 
A)  Circle 
B)  Ellipse 
C)  Parabola 
D)  Hyperbola

Question 5

The expression 5 + (4 + 7) = (5 + 4) + 7 is an example of which law?

Accepted Answer

A)  Commutative 
B)  Distributive 
C)  Associative 
A)  Commutative 
B)  Distributive 
C)  Associative

Question 6

How does $\frac{4 x-16}{x^{2}+4 x-12}$ resolve into partial fractions?

Accepted Answer

A)  $\frac{-1}{x-2}+\frac{-5}{x+6}$ 
B)  $\frac{1}{x-2}+\frac{-5}{x+6}$ 
C)  $\frac{-1}{x-2}+\frac{5}{x+6}$ 
D)  $\frac{1}{x-2}+\frac{5}{x+6}$ 
A)  $\frac{-1}{x-2}+\frac{-5}{x+6}$ 
B)  $\frac{1}{x-2}+\frac{-5}{x+6}$ 
C)  $\frac{-1}{x-2}+\frac{5}{x+6}$ 
D)  $\frac{1}{x-2}+\frac{5}{x+6}$

Question 7

The equation of a line that intercepts the x-axis at x = 2 and the y-axis at -5 is which of the following:

Accepted Answer

A)  2x + 5y = 10 
B)  5x + 2y = 10 
C)  2x - 5y = 10 
D)  5x - 2y = 10 
A)  2x + 5y = 10 
B)  5x + 2y = 10 
C)  2x - 5y = 10 
D)  5x - 2y = 10

Question 8

A population of bacteria has a growth curve given by $A=8 e^{2 t}$ , where t is expressed in years. At what value of t does the original number of bacteria double?

Accepted Answer

A)  0.347 years 
B)  0.693 years 
C)  1.347 years 
D)  1.693 years 
A)  0.347 years 
B)  0.693 years 
C)  1.347 years 
D)  1.693 years

Question 9

At what value of x does a maximum of y = x3 - 12x +1 occur?

Accepted Answer

A)  0 
B)  1 
C)  2 
D)  3 
A)  0 
B)  1 
C)  2 
D)  3

Question 10

If log x equals a negative number, which of the following is true?

Accepted Answer

A)  x is less than 0 
B)  x equals 0 
C)  x is greater than 0 but less than 1 
D)  x is greater than 1 
A)  x is less than 0 
B)  x equals 0 
C)  x is greater than 0 but less than 1 
D)  x is greater than 1

The slope of the curve $y=2 x^{3}-12 x-3$ at x = 2 is what?

If ln x = 4.07, what is x?

The expression 5 + 32 = 32 + 5 is an example of which law?

The equation $y=x^{2}-4 x-21$ represents what type of conic section?

The expression 5 + (4 + 7) = (5 + 4) + 7 is an example of which law?

How does $\frac{4 x-16}{x^{2}+4 x-12}$ resolve into partial fractions?

The equation of a line that intercepts the x-axis at x = 2 and the y-axis at -5 is which of the following:

A population of bacteria has a growth curve given by $A=8 e^{2 t}$ , where t is expressed in years. At what value of t does the original number of bacteria double?

At what value of x does a maximum of y = x³ - 12x +1 occur?

If log x equals a negative number, which of the following is true?

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Exam 16: Mathematics Review

The slope of the curve y=2x3−12x−3y=2 x^{3}-12 x-3y=2x3−12x−3 at x = 2 is what?

If ln x = 4.07, what is x?

The expression 5 + 32 = 32 + 5 is an example of which law?

The equation y=x2−4x−21y=x^{2}-4 x-21y=x2−4x−21 represents what type of conic section?

The expression 5 + (4 + 7) = (5 + 4) + 7 is an example of which law?

How does 4x−16x2+4x−12\frac{4 x-16}{x^{2}+4 x-12}x2+4x−124x−16​ resolve into partial fractions?

The equation of a line that intercepts the x-axis at x = 2 and the y-axis at -5 is which of the following:

A population of bacteria has a growth curve given by A=8e2tA=8 e^{2 t}A=8e2t , where t is expressed in years. At what value of t does the original number of bacteria double?

At what value of x does a maximum of y = x3 - 12x +1 occur?

If log x equals a negative number, which of the following is true?

The History of Engineering

Engineering Majors

A Statistical Profile of the Engineering Profession

Global and International Engineering

Future Challenges

Succeeding in the Classroom

Problem Solving

Visualization and Graphics

Computer Tools for Engineers

Teamwork

Project Management

Engineering Design

Technical Communication

Ethics and Engineering

Units and Conversions

Engineering Fundamentals

The Campus Experience

Engineering Work Experience

Connections: Liberal Arts and Engineering

Filters

The slope of the curve $y=2 x^{3}-12 x-3$ at x = 2 is what?

The equation $y=x^{2}-4 x-21$ represents what type of conic section?

How does $\frac{4 x-16}{x^{2}+4 x-12}$ resolve into partial fractions?

A population of bacteria has a growth curve given by $A=8 e^{2 t}$ , where t is expressed in years. At what value of t does the original number of bacteria double?

At what value of x does a maximum of y = x³ - 12x +1 occur?