Exam 10: Additional Topics in Algebra

arrow
  • Select Tags
search iconSearch Question
  • Select Tags

(a) Identify the first term a1 of the arithmetic sequence. (b) Identify the common difference d. (c) Write an expression for the general term an. (d) Use the general term to find the 12th term of the sequence. 11, 14, 17, 20, 23, . . .

Free
(Short Answer)
4.9/5
(29)
Correct Answer:
Verified

(a) a1 = 11
(b) d = 3
(c) an = 3n + 8
(d) a12 = 44

Use the following to answer questions : an = 7n + 5 -Find ak + 1.

Free
(Multiple Choice)
4.8/5
(35)
Correct Answer:
Verified

D

Find the indicated term for the sequence. an = Find the indicated term for the sequence. a<sub>n</sub> =   ; a<sub>10</sub>. ; a10.

Free
(Short Answer)
4.8/5
(36)
Correct Answer:
Verified

Find the number of terms n in an arithmetic sequence if a1 = 13, an = -95, and d = -6

(Multiple Choice)
4.7/5
(40)

Determine whether the infinite geometric series has a finite sum. If so, find the limiting value. Determine whether the infinite geometric series has a finite sum. If so, find the limiting value.

(Short Answer)
4.9/5
(41)

Use the following to answer questions : A teacher is going to assign each student a 3-digit code using the digits 0 through 3. -How many codes are possible if repetitions are allowed?

(Multiple Choice)
4.8/5
(32)

Two dice are rolled. What is the probability of getting a sum less than or equal to 4?

(Short Answer)
4.9/5
(43)

Determine if the sequence given is geometric. If yes, name the common ratio. 4, -12, 36, -108, 324, . . .

(Multiple Choice)
4.8/5
(29)

Use the following to answer questions : A game is played using a spinner like the one shown. Use the following to answer questions : A game is played using a spinner like the one shown.   -For each spin, what is the probability the arrow lands on 1, 2, or 3? -For each spin, what is the probability the arrow lands on 1, 2, or 3?

(Multiple Choice)
4.9/5
(30)

Determine whether a permutation, a combination, counting principles, or a determination of the number of subsets is the most appropriate tool for obtaining a solution, then solve. A committee of 3 people is selected from a group of 7 people. How many different ways can this be done?

(Short Answer)
4.8/5
(34)

Assuming the twins are identical and cannot be told apart, how many distinguishable photographs can be taken of a family of 4, if they stand in a single row and there is one set of twins?

(Short Answer)
4.8/5
(33)

Evaluate Evaluate   . .

(Multiple Choice)
4.7/5
(29)

Write the first four terms of the geometric sequence given a1 = Write the first four terms of the geometric sequence given a<sub>1</sub> =   and r =   . and r = Write the first four terms of the geometric sequence given a<sub>1</sub> =   and r =   . .

(Multiple Choice)
4.8/5
(38)

Assuming the triplets are identical and cannot be told apart, how many distinguishable photographs can be taken of a family of 5, if they stand in a single row and there is one set of triplets?

(Multiple Choice)
4.9/5
(38)

Use the following to answer questions : 14, 20, 26, 32, 38, . . . -Find the general term for the sequence.

(Multiple Choice)
4.9/5
(32)

Find the value of 7P1 either by computing r factors of n! or by using the formula Find the value of <sub>7</sub>P<sub>1</sub> either by computing r factors of n! or by using the formula   . .

(Multiple Choice)
4.7/5
(34)

Expand and evaluate the series. Expand and evaluate the series.

(Short Answer)
4.8/5
(32)

A babysitter has four lollipops of different colors. In how many ways can she give one lollipop to each of the four children she is watching?

(Short Answer)
4.9/5
(35)

Use the following to answer questions : A teacher is going to assign each student a 3-digit code using the digits 0 through 3. -How many codes are possible if no repetitions are allowed?

(Multiple Choice)
4.8/5
(35)

Use the following to answer questions : an = 7n + 5 -Find a4.

(Multiple Choice)
4.8/5
(41)
Showing 1 - 20 of 121
close modal

Filters

  • Essay(0)
  • Multiple Choice(0)
  • Short Answer(0)
  • True False(0)
  • Matching(0)