Question 1

Find the partial sum.

Accepted Answer

A)  -100,098 
B)  -99,102 
C)  -100,900 
D)  -101,103 
E)  -100,100 
A)  -100,098 
B)  -99,102 
C)  -100,900 
D)  -101,103 
E)  -100,100

Question 2

Find the sum of the finite geometric series.Round to the nearest hundredth.

Accepted Answer

A)    
B)    
C)    
D)    
E)    
A)    
B)    
C)    
D)    
E)

Question 3

Determine whether the sequence is arithmetic.If so, find the common difference. -2, -1, 0, 1, 2

Accepted Answer

A)  -3 
B)  1 
C)  -2 
D)  -1 
E)  not arithmetic 
A)  -3 
B)  1 
C)  -2 
D)  -1 
E)  not arithmetic

Question 4

Write the given series in summation notation.

Accepted Answer

A)    
B)    
C)    
D)    
E)    
A)    
B)    
C)    
D)    
E)

Question 5

A quality control inspector receives a shipment of 10 computer monitors.From the 10 monitors, the inspector randomly chooses 6 for inspection.If the probability of a monitor being defective is 0.08, what is the probability that at least one of the monitors chosen by the inspector is defective? Round to the nearest hundredth.

Accepted Answer

A)  0.39 
B)  0.27 
C)  0.45 
D)  0.26 
E)  0.35 
A)  0.39 
B)  0.27 
C)  0.45 
D)  0.26 
E)  0.35

Question 6

Suppose the ratio   of alligators to pythons in a marshland from 2001 to 2008 can be approximated by the model     where   is the year, with   corresponding to   In 2006, the total number of alligators and pythons in the marsh was about 700.In that year, how many were alligators?

Accepted Answer

A)  62 
B)  639 
C)  57 
D)  61 
E)  638 
A)  62 
B)  639 
C)  57 
D)  61 
E)  638

Question 7

Determine whether the sequence is arithmetic.If so, find the common difference.(Assume that n begins with 1.)

Accepted Answer

A)  -1 
B)  -8 
C)  8 
D)  1 
E)  not arithmetic 
A)  -1 
B)  -8 
C)  8 
D)  1 
E)  not arithmetic

Question 8

Two six-sided dice are tossed.Find the probability that the sum is prime or even.

Accepted Answer

A)    
B)    
C)    
D)    
E)    
A)    
B)    
C)    
D)    
E)

Question 9

Determine whether the sequence is arithmetic.If so, find the common difference. 4, 16, 64, 256, 1024

Accepted Answer

A)  4 
B)  4n 
C)  4n - 4n-1 
D)  -4 
E)  not arithmetic 
A)  4 
B)  4n 
C)  4n - 4n-1 
D)  -4 
E)  not arithmetic

Question 10

Find the nth term of the geometric sequence.

Accepted Answer

A)    
B)    
C)    
D)    
E)    
A)    
B)    
C)    
D)    
E)

Question 11

Determine the number of ways a computer can randomly generate an integer divisible by 4 from 1 through 15.

Accepted Answer

A)  7 
B)  3 
C)  11 
D)  5 
E)  9 
A)  7 
B)  3 
C)  11 
D)  5 
E)  9

Question 12

A computer randomly generates an integer from 1 through 50.Find the probability of the event that a multiple of 8 is generated.

Accepted Answer

A)    
B)    
C)    
D)    
E)    
A)    
B)    
C)    
D)    
E)

Find the partial sum.

Find the sum of the finite geometric series.Round to the nearest hundredth.

Determine whether the sequence is arithmetic.If so, find the common difference. -2, -1, 0, 1, 2

Write the given series in summation notation.

Suppose the ratio of alligators to pythons in a marshland from 2001 to 2008 can be approximated by the model where is the year, with corresponding to In 2006, the total number of alligators and pythons in the marsh was about 700.In that year, how many were alligators?

Determine whether the sequence is arithmetic.If so, find the common difference.(Assume that n begins with 1.)

Two six-sided dice are tossed.Find the probability that the sum is prime or even.

Determine whether the sequence is arithmetic.If so, find the common difference. 4, 16, 64, 256, 1024

Find the nth term of the geometric sequence.

Determine the number of ways a computer can randomly generate an integer divisible by 4 from 1 through 15.

A computer randomly generates an integer from 1 through 50.Find the probability of the event that a multiple of 8 is generated.

Fundamental Concepts of Algebra

Equations and Inequalities

Functions and Graphs

Polynomial and Rational Functions

Exponential and Logarithmic Functions

Systems of Equations and Inequalities

Matrices and Determinants

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Exam 7: Sequences, Series, and Probability

Find the partial sum.

Find the sum of the finite geometric series.Round to the nearest hundredth.

Determine whether the sequence is arithmetic.If so, find the common difference. -2, -1, 0, 1, 2

Write the given series in summation notation.

Suppose the ratio of alligators to pythons in a marshland from 2001 to 2008 can be approximated by the model where is the year, with corresponding to In 2006, the total number of alligators and pythons in the marsh was about 700.In that year, how many were alligators?

Determine whether the sequence is arithmetic.If so, find the common difference.(Assume that n begins with 1.)

Two six-sided dice are tossed.Find the probability that the sum is prime or even.

Determine whether the sequence is arithmetic.If so, find the common difference. 4, 16, 64, 256, 1024

Find the nth term of the geometric sequence.

Determine the number of ways a computer can randomly generate an integer divisible by 4 from 1 through 15.

A computer randomly generates an integer from 1 through 50.Find the probability of the event that a multiple of 8 is generated.

Fundamental Concepts of Algebra

Equations and Inequalities

Functions and Graphs

Polynomial and Rational Functions

Exponential and Logarithmic Functions

Systems of Equations and Inequalities

Matrices and Determinants

Filters