Math - Others Questions

Explain why in a drawer containing only two different colors of socks one must draw only three socks to find a matching pair Choose the correct answer below OA If there are only two colors of socks in the drawer then of any 3 chosen two must be the same color OB Regardless of the number of different colors of socks in the drawer one must only draw one more sock than the desired number of matching socks in order to get a matching set Therefore in order to get two matching socks one must draw only three from the drawer OC If there are only two colors of socks in the drawer then of any two chosen both must be the same color D It is not the case that one must draw only three socks to find a matching pair

Shown to the right is a magic square all rows columns and diagonals sum to the same number Find the value of each letter JE b C TE 5 28 C a 17 d

Suppose flu breaks out in a school system and the number of students becoming ill is increasing A student asks whic is worse that the number of students with the flu is increasing arithmetically or geometrically Explain your answer Choose the correct answer below www OA Arithmetic increase is worse because the students become sick at a faster rate OB Geometric increase is worse because the students become sick at a faster rate OC Geometric increase is worse because the students stay sick longer O D Arithmetic increase is worse because the students stay sick longer

Tents hold 2 3 5 6 or 12 people How many combinations of tents are possible to sleep 32 if all tents are fu occupied and exactly one 12 person tent is used There are possible combinations of tents

The 14 digits of a credit card are written in the boxes shown If the sum of any three consecutive digits is 16 what i the value of A A A 3 3 4

Find the sum 37 38 39 40 113 114 The sum is

The school population for a certain school is predicted to increase by 70 students per year for the next 15 years If th current enrollment is 900 students what will the enrollment be after 15 years The enrollment will be after 15 years

A sheet of paper is cut into 3 same size parts Each of the parts is then cut into 3 same size parts and so on a After the 6th cut how many of the smallest pieces of paper are there b After the nth cut how many of the smallest pieces of paper are there a There are of the smallest pieces of paper after the 6th cut Type your answer using exponential notation b There are of the smallest pieces of paper after the nth cut Type your answer using exponential notation

The pattern 1 8 27 64 125 is a cubic pattern named because 1 1 1 1 or 1 8 2 2 2 or 2 and so on Use this pattern to complete parts a through d below a What is the least 4 digit number greater than 1000 in this pattern b What is the greatest 3 digit number in this pattern c What is the greatest number in this pattern that is less than 104 7 d If this pattern was produced in a normal spreadsheet what is the number in cell A14

Find the value of the question mark 30 18 2

does not indicate completion 1 Arnez Company s annual accounting period ends on December 31 The following information concerns the adjusting entries to be recorded as of that date Return to question a The Office Supplies account started the year with a 3 075 balance During the year the company purchased supplies for 12 700 which was added to the Office Supplies account The inventory of supplies available at December 31 totaled 2 706 b The Prepaid Insurance account had a 26 520 debit balance at December 31 before adjusting for the costs of any expired coverage for the year An analysis of prepaid insurance shows that 19 134 of unexpired insurance coverage remains at year end c The company has 15 employees who earn a total of 1 850 in salaries each working day They are paid each Monday for their work in the five day workweek ending on the previous Friday Assume that December 31 is a Tuesday and all 15 employees worked the first two days of that week Because New Year s Day is a paid holiday they will be paid salaries for five full days on Monday January 6 of next year d The company purchased a building at the beginning of this year It cost 725 000 and is expected to have a 45 000 salvage value at the end of its predicted 40 year life Annual depreciation is 17 000 e Since the company is not large enough to occupy the entire building it owns it rented space to a tenant at 2 300 per month starting on November 1 The rent was paid on time on November 1 and the amount received was credited to Rent Revenue However the tenant has not paid the December rent The company has worked out an agreement with the tenant who has promised to pay both December and January rent in full on January 31 f On November 1 the company rented space to another tenant for 2 084 per month The tenant paid five months rent in advance on that date The payment was recorded with a credit to the Unearned Revenue account Assume no other adjusting entries are made during the year Required 1 Use the information to prepare adjusting entries as of December 31 2 Prepare journal entries to record the first subsequent cash transaction in January of the next year for parts cand e

How did the Articles of Confederation address this grievance from the Declaration of Independence For imposing Taxes on us without our Consent O Tax collection was banned at all levels of government O Each state requested tax donations from its people O Congress could not create taxes States could not create taxes

10 Select the opposite of the number 12 O 12 O 24 O 12

Solve each absolute value equation 7 3x 7 9 47

1 Which square large medium or small covers more of the plane Explain your reasoning I think the large Square because theres 5 you can Cut it up into 8 peces 8 4 5

2 Use the Distributive Property to find the quotient of 126 7 Fill in the missing numbers to solve 56 126 126 7 56

a bullet is fired straight up from ground level with a muzzle velocity of 320 feet per second when will the bullet hit the ground

This problem is adapted from section 2 3 of Neuhauser and Roper Adderall is a proprietary combi mation of amphetamine salts that is used to treat ADHD Attention Deficit Hyperactivity Disorder The patient takes one pill before 8am and the drug has completely entered the bloodstream by 8am At 8am the blood concentration of the drug is 33 8 ng ml Adderall has first order elimination kinetics 8 with 7 7 of the drug being removed from the blood each hour

oblem 1 The graph of a function is given Use it to answer the following questions Do that for each graph graph continues and does not stop a Open interval s where the function is increasing if anywhere b Open interval s where the function is decreasing if anywhere c Open interval s where the graph is concave up if anywhere d Open interval s where the graph is concave down if anywhere e Where the graph has a point of inflection if any f Where the function reaches a local maximum if any g Where the function reaches a local minimum if any h Where the function reaches an absolute maximum if any i Where the function reaches an absolute minimum if any j Describe the end behavior of the function 1 6 5 2 1 0 0

Cindy has yards of ribon that she wants to cut into 45 equal parts to make hair ribbons for 45 dolls for 2 Cindy Dolls Company How long will each doll s hair ribbon be

roblem 4 Recitation Consider the following matrix A and it s inverse A 31 Imm 0 1 2 A 1 2 1 2 1 2 4 5 2 3 1 1 2

Determine the distance x to the center of gravity of the rod bent in the form of a parabola If the rod has a weight per unit length of 0 5 lb ft determine the components of reaction at the fixed support A Recall the length is given by V dx dy dL A 1 ft y 2x 2 ft

The figure presented here shows a horizontal beam of uniform density in static equilibrium The beam has a frictionless support at 1 4 from the left edge of the beam and total beam length of the L A force F acts at the end of the beam in the y direction The mass of the beam per unit length is mx The acceleration due to gravity is g X L 4 L Part B Draw the FBD of the beam F Part A What is the total force due the weight of the beam and where does this force act in the system Part C Find an equation for F support the support reaction force Express your

Mayra owns 100 shares of stock in one company On Tuesday the stock price dropped 13 per share Wh was the total effect on Mayra s portfolio If it was a loss be sure to use the minus sign to indicate the loss dollars

Write the phrase as a mathematical expression The product of 7 less than the profit P and 8

Evaluate the expression at the given values y at x 4 and y 5

Problem 3 The portion E of Earths surface visible from a spacecraft depends on the height z above the surface of Earth The relationship is I E x 2R 2x where R is the radius of Earth a Evaluate the limit of E x as o numerically algebraically and graphically b Explain the meaning of the limit in part a in terms of the visible portion of Earths surface

2 a lim Problem 2 Evaluate each limit numerically algebraically and graphically 7 xx 2x x 1 16x 9 112x b lim c lim 418 1 x 7x 3x 25x 5 10 V 0

First Oak Eagle View River Point West United 2 Compounded Annually 5 Compounded Annually Ava opened an account 1 First Oak with 5000 Zoe started an account with 4000 at West United No additional money was deposited or withdrawn from the accounts 6 Simple 8 5 Simple How much more money will be in Ava s account than Zoe s at the 1 2 3

2 04 106 41 539 134 64 X View Available Hint s OF

88 5 23 342 0 0049 View Available Hint s

ED THIS Read Section 1 7 Pages 20 26 Watch KCVS 1 6 1 7 IWES 1 5 1 6 Perform the following calculations to the correct number of significant figures View Available Hint s VAEO

OOO Which of the following statements is are TRUE i The first smallest group of Southern Republicans African Americans gained voting rights as a result of the Fourteenth Amendment ii Although many former slaves could neither read nor write and were politically inexperienced they were eager to exercise their voting rights iii Few scalawags shared the Republican ideals of civil rights and suffrage for African Americans O Statements I and II O Statements II and III O Statements I only Statements I and III

P cos 30 0 25 200 Psin 30 62 118

Option 1 The main social insurance programs like Social Security Medicare and unemployment compensation are funded by a payroll tax on the earnings of individuals who may receive benefits Do you think social insurance programs are effective How are social insurance programs affected by the socioeconomic and political forces Explain your answers I think the social insurance programs like Social Security Medicare and unemployment have been effective These programs function by requiring a contribution from the individual prior to using benefits Social Security and Medicare were developed to help reduce poverty and reduce inequality by providing financial assistance and insurance to the elderly Greenberg 2018 Because of this income elderly have a steady and reliable monthly income and insurance to get regular checkups The goal should be financial freedom and to build enough savings to not have to rely on Social Security but unfortunately it is easier said than done for many individuals Life happens every day from living above your means poor spending habits losing a spouse early in life illness and the list goes on and on as to reasons we struggle to save for retirement And some individuals believe that Social Security benefits should cover all their expenses when they retire Social insurance programs are affected by socioeconomic and political forces because the environment affects the amount of money needed to sustain life for the individual Political forces affect the social insurance programs because the policy makers are evaluating the programs to determine ways to sustain the success and longevity of them Cottle Caliendo 2022 Cottle Hunt E Caliendo F N 2022 Social security and risk sharing A survey of four decades of economic analysis Journal of Economic Surveys 36 5 1591 1609 https doi org 10 1111 joes 12492 B

Determine whether 47 is rational irrational or not a real number Evaluate the radical if it is rational If the radical is irrational approximate the radical rounded to two decime places Is 47 rational irrational or not a real number irrational rational not a real number CO

Factor by grouping 15a 20a b 12ab 16b O A 5a 4b 3a 4b OB 5a 4b 3a 4b OC 5a 4b 3a 4b OD 5a 4b 3a 4b

Factor the polynomial completely w 3 w 3 w 2 w 3 w 3 w 3 w 2 w 3 11 7 Type your answer in factored form

3 Find all complex roots of x 2x 19x 20 0 3

8 What transformations of parent function f x 2 2 x result in g x x 48 4

6 Write the first four terms of the sequence defined by an 2 if n 1 a1 7 if n 1

3 4 Find all complex roots of x 2x 9x 18 0

3 3 Find all complex roots of x 2x 19x 20 0

2 Use synthetic division to divide 2x 3x 2x 8x 1 by x 1

Line jin the xy plane contains the point 2 8 and is parallel to the line with equa 7 What is the slope of line j y x 3 3

15 10x 10x 7x x 1 17 2v 60v 44 2v 10 19 806 1806 1706 66 06 10 16 4x 6x 12x 12 4x 6 18 4x4 21x 39x 13x 84 4x 9 20 26 6 2 186 2b 1

2016 K ut a Software LLC Dividing Polynomials Divide 1 2r 7r 12 r 3 A II 3 x 16x 67x 63x 70 x 10 4 6 3 10 3r 2 x 1 rights Name re served Date 2 n 5n 10n 6 n 1 4 v 9v 8v 17v 10 v 2 6 k4 9k 24k 20k 11 k 4 Period

11 b 76 17b 7b 19 b 2 13 x 4x 11x 17 x 2 12 b 206 93b 71b 16 b 10 I 14 m 5m 10m 42m 39 m 5

7 x 2x 4x 5 x 2 9 3x4 6x 27x 33x 61 3x 9 4 8 x 7x 5x 45 x 7 10 6v 56v 106v 57 6 8

1 Compare using GF 9 90 0 6 500 6 2 tone 3 tenthe I thousandth 6 10 2 100 3 0 237 20 41 2 9 6x 1000 0 360 og fort 1 3 6 TO 27 2 Model the number 5 55 on the place value chart LIST a Use words numbers and your model to explain why each of the digits has a different value te soet use ten times as large and one tenth as farge in your explanation