Sequences & Series Questions and Answers

1 Convert each of the following common degree angles to angles in radians Express your answers in exact terms of pi a 30 e 300 b 45 f 135 c 60 g 270 d 180 h 330

In a survey of 2759 adults 1474 say they have started paying bills online in the last year Construct a 99 confidence interval for the population proportion Interpret the results A 99 confidence interval for the population proportion is Round to three decimal places as needed

h39 FRUIZ 2 TB MC Qu 04 157 Static JCS Incorporated experien

5 1 points TB MC Qu 04 72 Algo Faust Compan Faust Company uses the perpetual Inventory syste company s financial statements Consider the effe

Chap 4 Quiz 1 oints https ezto mheducation com ext map index h TB MC Qu 04 153 Static Exeter Company sold m Exeter Company sold merchandise for 10 000 cash The merch Multiple Choice

Find the point on the curve f x x 2 closest to the point 3 4

It seems these days that students have to work more and more each week to be able to afford the costs of college For a recent labor survey conducted by the government there were 74 respondents who were working while attending college The frequency distribution below summarizes the number of hours worked per week as reported by the respondents Number of hours worked per week Frequency hours per week 26 to 30 31 to 35 36 to 40 41 to 45 46 to 50 51 to 55 9 24 hours per week 19 12 7 3 Based on the frequency distribution using the midpoint of each data class estimate the mean number of hours worked per week by the respondents For your intermediate computations use four or more decimal places and round your answer to one decimal place X A S

ind the sum of the following 11 16 21 61 The sum of this series is

the arithmetic serie 5 10 15 20 25 5 10 15 20 25 30

In the arithmetic sequence a 4 8 and a 7 4 find the nth term equation and find the 12th term

2 use the system of equations 1 Solve by adding or subtracting your c x y 20 x 4y 2

A PERSON TRAUELS ALONG A STRAIGHT LINE FIRST SHE TRAVAS AT UNIFORM 4 SECONDS UELOCITM OF m S TO THE RIGHT THEN SHE TRAUELS ANOTHER 6 SECONDS AT UNIFORM UELOCITY OF 20 m s TO THE LEFT

8 Cubic function Up 1 Right 6 compression by 3 2 10 Cube root function Down 3 Right 2 Reflected about the x axis vertical compression by 6 12 Cube root function Up 1 left 5 horizontal stretch by 5

ine k passes through the points 3 5 2 Is line k parallel to line h Why or why line k parallel to line h Why or why not

Write an explicit formula for the sequence a1 4 r 4 A an 4 12 n 1 C an 4 4 n 1 Select one OA OB O C OD B an 4n 1 D an 4 4 n 1 3

Find the fifth term of a geometric sequence for which a3 Select one 040 O 160 24 80 20 and r 2

U Multi Step The table shows the volum S 1 2 3 1 8 27

You want to put a fence around the pool in your back yard Since one side is adjacent to the house you will only need to fence three sides There are two long sides and one shorter side parallel to the house and you needs 267 feet of fencing to enclose the pool The length of the long side is 4 feet less than five times the length of the short side Write an equation for L the length of the long side in terms of S the length of the short side L Find the dimensions of the sides of the fence The length of the long side is feet feet and the length of the short side is

Write an explicit formula for the following sequence Then generate the fil a 512 r 0 25 Choose the correct explicit formula for the sequence OA an 0 25 512 n 1 OB an 512 0 25 for n 1 C an 512 0 25 n 1 for n 1 OD an 512n 1 0 25 for n 1 Generate the first five terms a Simplify your answer

6 4 3 2 k 5k 8k 177 4 5 6 7 8 9 10 11 12 13 14 15 16 A

4 22 22 4s 6 s 5 6 7 8 9 10 11 12 13 14 15 16

da 1 7 6 2 A 1 6 1 5 4 3 10 6 8 21 1 7 9 S T 3 WIN 5 10 8 9 10 L A 1 1 2 1 3 3 10 1 1 I 1 4 5 9 V 7 1 E 8 1 9 10 Submit Answer

The value V of a certain automobile that is t years old can be modeled by V t 14 956 0 79 According to the model when will the car be worth each of the following amounts a 8000 b 5000 c 1000 a The car will be worth 8000 after years Type an integer or a decimal rounded to the nearest tenth as needed b The car will be worth 5000 after Type an integer or a decimal rounded years to the nearest tenth as needed years c The car will be worth 1000 after Type an integer or a decimal rounded to the nearest tenth as needed GEZED

Grap 1 4 6 5 a 4a 240 2 3 4 5 6 7 8 9 10 11 12 13 14

Jse a graphing calculator to solve the following inequality 4x 9 62 18

A coroner arrives at a murder scene at 11 p m She finds the temperature of the body to be 86 4 F She waits one hour takes the temperature again and finds it t 82 1 F She notes that the room temperature is 69 F Assuming that the temperature of the body was 98 6 F when the murder occured when was the murder committed The murder was commited at approximately approximately Do not round until the final answer Then round to the nearest t BEOOR

Consider the function f x x 7x 8 a Find when f x 20 f x 20 when Writing any values as simplified fractions if necessary If there are multiple values separate them with a comma If there are no values input DNE b Use the information from part a to find two points that lie on the graph of f x The two points are Write ordered pairs writing any values as simplified fractions if necessary If there are multiple points separate them with a comma If there are no points input DNE

x 1 x 2 Find the following limits for the piecewise function f x x 2 2 x 4 x 5 x24 16 f 1 13 lim f x 17 lim f x 21 lim f x 25 lim f x X 44 14 lim f x 18 lim f x 2 2 22 lim f x 2 3 26 lim f x 11 15 lim f x 241 19 lim f x 23 lim f x 2 3 27 lim f x 1 4 20 f 2 24 f 3 28 f 4

he total revenue in dollars from the sale of x units of a product is given by 2200x In 8x 8 a Find the marginal revenue MR function MR 4 R x b Find the marginal revenue when 100 units are sold Round your answer to the nearest cen Interpret your result O The total cost of producing 100 units is this amount Selling one additional unit yields approximately this amount O The cost of producing one additional unit is approximately this amount The total revenue from selling 100 units is this amount

Question 8 of 9 Step 1 of 1 The right triangle with hypotenuse of length 25 and legs of length 24 and O D 7 is shown with one of the acute angles labeled 0 x 1 N T Z R AnguCK VI 1 X 8 V IV e Q What is the length of the side opposite angle 0 25 0 7 5 9 Correct 24

Explain how you know that the sequence 109 105 101 97 93 is arithmetic

The Label You searche Grades for Misty Morgan Save Exit Certify Lesson 6 9 Right Triangle Trigonor Question 2 of 9 Step 1 of 1 6 7 Perimeter an Find the value of

D X Step 1 of 1 Determine the measure of the acute angle a in the given triangle Round your answer to the nearest tenth H VI V IV T e Z n X a 11 1 3 9 Corre

Lesson 0 9 Right Triangle Trigonometry Question 2 of 9 Step 1 of 1 The right triangle with hypotenuse of length 85 and legs of length 77 and 36 is shown with one of the acute angles labeled 0 cont to angle 85 0

A restaurant purchased kitchen equipment on January 1 2017 On January 1 2019 the value of the equipment was 14 550 The value after that date was modeled as follow V t 14 550e 0 162t What is the rate of change in the value of the equipment on January 1 2019 What was the original value of the equipment on January 1 2017 The rate of change in the value of the equipment on January 1 2019 was Type an integer or decimal rounded to two decimal places as needed C dollars per year

Mahona earns 50 for each 4 hour shift she works as a hairdresser She earns an additional 11 for each haircut she provides Which of the following functions f represents the total number of dollars Mahona earns for working a 4 hour shift during which she provides x haircuts A f x 11x B f x 50x C f x 11x 50 D f x 50x 11

on 4 omplete Find the mis 12

12 Thre did each ticket c In a timed typ

Write the length of the side of the right triangle below that is not part of the angle 0 Type a NUMBER 14 C 9 0 B

Use polynomial fitting to find the formula for the nth term of the sequence an n 1 which starts 5 6 3 28 75 Note the first term above is a not ao an 4

12 A survey is taken that asks 2000 randomly selected U S and Mexican adults the following question Do you agree or disagree that the primary cause of poverty is societal injustice The results of the survey showed that 1060 people agreed with the statement 400 Americans agreed with the statement If half the adults surveyed were Americans a How many Mexicans agreed with the statement b How many Mexicans disagreed with the statement

11 Sixty people were contacted and responded to a movie survey The following information was obtained a 5 people liked comedies dramas and science fiction b 14 people liked comedies and dramas c 12 people liked comedies and science fiction d 11 people liked dramas and science fiction e 25 people liked comedies f 24 people liked dramas g 27 people liked science fiction Construct a Venn diagram to illustrate the survey s results

Use the slope intercept form to graph the equation y x 3 O O 10 10 20 x

5 Construct a Venn diagram illustrating for the following sel A 1 3 4 5 Use the Venn diagram to represent each set in each roster form 10 12 11 B 1 2 5 7 8 and U 1 2 3 4 5 6 7 8 9 16

H If U a b c d e f g A a b c d B c d e f and C a c g Find Remember to do all operations inside of the parentheses first a AUB

Suppose manufacturing a Gizmo requires 7 bolts and 10 screws while manufacturing a Whatsit requires 3 bolts and 9 screws Suppose there are 123 bolts and 237 screws available to produce Gizmos and and Whatsits Write an equation expressing the idea that making a Gizmos and y Whatsits used 123 bolts Write an equation expressing the idea that making a Gizmos and y Whatsits used 237 screws If all the bolts and screws are used you can produce Gizmos and

Solve the equation writing solutions as simplified fractic if necessary If there are multiple solutions separate th solutions with a comma If there are no solutions input DNE 6t 1 7t 6 0 Solution t

Which of the following shows the graph of a polynomial function Select all correct answers Select all that apply B g x p z 20

9 Use orthogonal diagonalization to graph 5x 4xy 2y 24

Lesson Ch Fill in the bubble c 7 Which equation find the m 2 DE 67 90 B 67 X 2 E 8 What is the m ZA 100 A B 77 9 Hannah cut a pie measure of the an A B 30 90