College Math - Others Questions

the feedback in case you need to make any corrections Please make sure to include your work handwritten is preferable Graph the system of linear inequalities BY HAND Show the solution region Pay close attention to dashed solid lines and shading above below when graphing each inequality y 4x 2 x21 1 y S 10 8 6 4 2 y x 4 x 2y 6 10 1980 2 2 526 2 10 6 1226 4 2 2 4 6 8 10 Algebraically 2 5 54 2 4 521 4 545 4 false 6 8 10 2 y x This is true but since 2 5 does not satisfy it is Ihot a selution to the 10 8 6 4 10 2 57 8 o 6 5 4 2 3 Determine if 2 5 and 4 2 are solutions to the system of inequalities both algebraically and graphically Show your work algebraically Graphically draw and shade both inequalities Then plot each ordered pair to confirm the answers you found algebraically 15 2 4 6 8 10 2 4 Graphically Algebraically 4 2 4 2 226 4 4 6 836 This is true so 4 2 satisfies both inequalites 10 86 and is a solution to the systern 6 8 10 10 4 2 8 6 44 2 2 4 6000 4 6 8 10 2 4 6 8 10

The graph of y K x is given a Write the domain of K b Write the range of K 4 dr sfy K x

A polynomial f x and one or more of its zeros are give f x 14 19 3 101 226 04 712

A polynomial f x and one or more of its zeros are given f x x 18x 104x 36x 212 LE

The Flotterons plan to purchase paint for the walls and for the trim in their living room They select one color for the walls and one color for the trim at random from following colors Walls Mahogany Burgundy Taupe Sable Trim Vanilla Eggshell Ivory White Complete parts a through e OD M B T S V E I W c Determine the probability that they select Mahogany GICKCH The probability is Simplify your answer d Determine the probability that they select Mahogany and Eggshell The probability is Simplify your answer

Two coins are tossed Assume that each event is equally likely to occur a Use the counting principle to determine the number of sample points in the sample space b Construct a tree diagram and list the sample space c Determine the probability that no tails are tossed d Determine the probability that exactly one tail is tossed e Determine the probability that two tails are tossed f Determine the probability that at least one tail is tossed 1 111 11 B H T OCH T H T D H T HH HT TH TT c The probability that no tails are tossed is 4 instructor d The probability that exactly one tail is tossed is ww Simplify your answer Simplify your answer Clear all

Write a polynomial f x that satisfies the given conditions 9 Degree 3 polynomial with Integer coefficients with zeros 9i and 5 f x X 3

E Review for Test 2 Sections 16 to 2 4 Question 17 of 29 1 point Question Attempt 1 of Unlimited Refer to functions m and q Evaluate qm x and write the domain in Interval notation Write your answers as Integers or simplified fractions m x x 6 1 X 7 Part 0 2 Part 1 of 2 q m x q x 2 16 X

An equal tangent sag equal tangent vertical curve with a negative initial and a positive final grade is designed for 55 mi h The PVI is at station 240 00 and elevation 122 ft The PVT is a station 242 30 and elevation 127 75 ft What is the station and elevation of the lowest point on the curve

The function h x f 3x 4 is created from transformations of the function f x

TT 3 21 3 TT 4T 3 5TT 3 5 2TT

why do researchers suggest that there are fewer discipline problems when children learn through the plan do review sequence

N f x 1 n Evaluate the function f x x 3x for the given value of x f x 1

a Graph f x 2 x for x 0 b Graph g x x for x 0 c Graph r x Part 0 3 Part 1 of 3 2 x for x 0 x for x20 a Graph f x 2 x for x 0

Review for Test 2 Sections 1 6 to 2 4 Question 3 of 29 1 point I Question Attempt 1 of Unlimited The graph of y f x is given Graph the function y f x 2 3 8 6 9 8 7 6 5 4 3 2 1 3 y f x O 2 3 4 5 6 7 4

Review for Test 2 Sections 1 6 to 2 4 Question 9 of 29 1 point 1 Question Attempt 1 of Unlimited 1 2 Given the functions f x 5x Evaluate the function 64 2 IS 3 g x x 3 4 DO Undefined 5 G 1 h x 17 6 7 8 2 for x 2 Write your answer as an integer or simplified fraction Select Undefined If applicable 9 10

5 Aligned curriculum with stage of development creating the interdisciplinary approach

What is the sequence in the High Scope Approach that encourages children to be deliberate in selecting activities and materials active in implementing their plans and reflective in their subsequent reviews Plan Review Do

Write the equation of a sine or cosine function to describe the graph AA 2 TE IM 4 3 5 3 7 T 0 0 Es X

Devise a preference schedule with three candidates three rankings and seven voters in which the point system Borda count violates Fairness Criterion 1 Explain your work Choose the correct answer below O A First A Second B Third OC First Second Third C 4 C A C B 1 AB03 AB02 C CBA2 CAB2 B First Second Third D First Second Third ABC4 A 4804 B C A B C 1 B C A 2 A B C 2 C B A 1 TI

When a company discontinues an operation and disposes of the discontinued operation component the transaction should be included in the income statement as a gain or loss on disposal reported as O a bulk sale of plant assets included in income from continuing operations O an amount after continuing operations O a prior period adjustment an unusual item

3 20 pts If the triangular block shown below is in static equilibrium calculate the magnitude o forces F and P point 0 0 0 0 F B 300 mm 150 N 400 mm 500 mm F C P 150 N D 600 mm

The function h x 3f x 1 is created from transformations of the function f x

The function h x f 3x 4 is created from transformations of the function f x

Write the equation of a sine or cosine function to describe the graph Ik 5 y FR 45 27 3 47 5 0 B 0 0 X

The function h x f 3x 4 is created from transformations of the function f x

The function h x f 3x 4 is created from transformations of the function f x Recall point 3 4 on f x What new point must be on h x

1 Complete the chart below to create a frequency distribution from the set of scores using Exhibit 1 1 2 Using the numbers in Exhibit 1 1 If you want to end up with four bars on your histogram how many numbers should be in each interval Demonstrate how to figure the problem 5 pnts 3 Using the numbers in Exhibit 1 1 determine the mean 5 pnts 4 Using the numbers in Exhibit 1 1 determine the range 5 pnts 5 Using the numbers in Exhibit 1 1 determine the mode 5 pnts

HOW DO YOU SEE IT A research group surveys parents and coaches of high school students about whether competitive sports are important in school The two way table shows the results of the survey Role Important Yes No Total Parent 880 120 1000 Coach 456 45 501 a What does 120 represent b What does 1336 represent c What does 1501 represent Total 1336 165 1501

A certain statistics instructor participates in triathlons The accompanying table lists times in minutes and seconds he recorded while riding a bicycle for five laps through each mile a 3 mile loop Use a 0 05 significance level to test the claim that it takes the same time to ride each of the miles Does one of the miles appear to have a hill Click the icon to view the data table of the riding times Determine the null and alternative hypotheses Ho H Find the F test statistic F Round to four decimal places as needed Find the P value using the F test statistic P value Round to four decimal places as needed What is the conclusion for this hypothesis test A Fail to reject Ho There is insufficient evidence to warrant rejection of the claim t OB Pelect H There is sufficient evidence to warrant rejection of the claim that the Riding Times minutes and seconds 3 20 Mile 1 3 15 3 24 3 22 3 22 Mile 2 3 19 3 23 3 20 3 17 3 20 Mile 3 3 34 3 31 3 28 3 30 3 29 Note when pasting the data into your technology each mile row will have separate columns for each minute and second entry You will need to convert each minute second entry into seconds only Print Done X

Date Transaction 1 Nov Beginning balance 40 00 4 Nov Purchases 70 00 6 Nov Purchases 40 00 7 Nov Sales 100 00 Calculate the cost of ending inventory after the Nov 7 sale per LIFO Multiple Choice 1 100 2 120 3 500 2 200 1 020 2 280 20 00 22 00 24 00 60 00 Total 800 00 1 540 00 960 00 6 000 00 3

The custodian of a 465 petty cash fund discovers that the fund has 67 50 in coins and currency plus 391 50 in receipts at the end of the month The entry to replenish the petty cash fund will include Multiple Choice A debit to Cash for 386 A debit to Cash Over and Short for 6 00 A debit to Petty Cash for 391 50 A credit to Cash for 391 50 A credit to Cash Over and Short for 398

A company purchased 1 800 of merchandise on July 5 with terms 2 10 n 30 On July 7 it returned 200 worth of merchandise On July 12 it paid the full amount due Assuming the company uses a perpetual inventory system and records purchases using the gross method the correct journal entry to record the payment on July 12 is Multiple Choice O Debit Merchandise Inventory 1 600 credit Cash 1 600 Debit Cash 1 600 credit Accounts Payable 1 600 Debit Accounts Payable 1 600 credit Merchandise Inventory 32 credit Cash 1 568 Debit Accounts Payable 1 800 credit Cash 1 800 Debit Accounts Payable 1 600 credit Cash 1 600

A company s internal control system Multiple Choice Eliminates the company s risk of loss Monitors company and employee performance Eliminates human error Eliminates the need for audits Eliminates the need for managers certification of controls

The operating cycle for a merchandiser that sells only for cash moves from Multiple Choice O Purchases of merchandise to inventory to cash sales Purchases of merchandise to inventory to accounts receivable to cash sales Inventory to purchases of merchandise to cash sales Accounts receivable to purchases of merchandise to inventory to cash sales Accounts receivable to inventory to cash sales

Which of the following statements about an electronic funds transfer EFT is false Multiple Choice EFT are checks written by the depositor subtracted on the depositor s books and sent to the payee but not yet turned in for payment a bank statement date Companies are increasingly using EFT because of its convenience and low cost Payroll rent utilities insurance and interest payments are usually done by EFT EFT is the electronic transfer of cash from one party to another Cash receipts by EFT are listed with deposits and other additions

Havermill Co establishes a 250 petty cash fund on September 1 On September 30 the fund is replenished The accumulated receipts on that date represent 73 for Repairs Expense 137 for merchandise inventory and 22 for miscellaneous expenses The fund has a balance of 18 On October 1 the accountant determines that the fund should be increased by 50 The journal entry to record the reimbursement of the fund on September 30 includes a Multiple Choice Debit to Repairs Expense for 73 Credit to Merchandise Inventory for 137 Credit to Cash for 250 Debit Petty Cash for 232 Credit to Cash for 18

A company has the following products in its ending inventory Compute lower of cost or market for inventory applied separately to each product Cost per Market per Unit Unit 734 704 534 574 684 709 Product Quantity Product A 10 15 20 Product B Product C Multiple Choice 29 030 28 730 1 952 29 830

F Before the overtime rule in a football league was changed among 516 overtime games 359 were won by the team that won the coin toss at the beginning of overtime Use the sign test and a 0 05 significance level to test the claim that the coin toss is fair in the sense that neither team has an advantage by winning it Does the coin toss appear to be fair Ho P H P Type integers or decimals Do not round Determine the test statistic The test statistic is Round to two decimal places as needed Determine the P value The P value is Round to three decimal places as needed Determine the proper conclusion Because the P value is the 0 05 significance level Ho There is evidence to warrant rejection of the claim that the coin toss is

Look at the graphs and their equations below Then fill in the information about the coefficients A B C and D y A x y B x a For each coefficient choose whether it is positive or negative b Choose the coefficient with the least value c Choose the coefficient closest to 0 y C x Choose one y D x B Choose one B C D Choose one B Choose one B

Suppose f x x3 9x 580 A root exists between between which a root must exist The line tangent to y f x at x 7 will intersect the x axis at x 7 and 8 Enter consecutive intege d P

Fill in the information about the absolute value functions below a For each function choose whether its graph opens upward or downward b Choose the equation with the narrowest graph c Choose the equation with the widest graph y 2 x Choose one O y Choose one 0 y 3 x Choose one y 4 Choose o

2 NeverReady Inc manufacturers thousands of batteries each hour When the manufacturing process is working properly the batteries have lifetimes that follow a slightly right skewed distribution with u 9 hours A quality control supervisor selects a simple random sample of batteries every hour and measures the lifetime of each If she is convinced that the mean lifetime of all batteries produced tha hour is less than 9 hours at the 5 significance level then all those batteries are discarded The sample for a specific hour gives the statistics below Should all the batteries produced this hour be discarded Support your answer with an appropriate hypothesis test 4 points Min 5 6 Max 8 6 8 9 Sx 0 21 n 30 Median 8 8

Solve the linear inequality Express the solution using interval notation 2x 15 2 12 S 3 Graph the solution set Use the tools to enter your answer 2 8 10 12 14 16 18 20

Simplify the expression This type of expression arises in calculus when using the quotient rule 6 2 x 3 x 2 x 2 3

y x 51 X 3 2 1 0 1 2 3 Sketch the graph of the equation 10 y in 10 5 S y 10 y 10 5 10 X 10 5 10 16 5 10 y y 10 5 10

Find all real solutions of the equation Enter your answers as a comma separated list If there is no real solution enter NO REAL SOLUTION 3x 3 1 x 2 X

Find all real solutions of the equation Enter your answers as a comma separated list If there is no real solution enter NO REAL SOLUTION 3x 5 7 X

Simplify the expression This type of expression arises in calculus when using the quotient rule 3x x 6 x 6 x 6 x 6

1 2 Solve the equation 2z 3z 27 0 The solution set is 3 4 3