Math - Others Questions

Verify that Ex 173 Ex2 5 165 Ey 271 Ey2 14 345 and Exy 8 026 for the second set of data pairs Computer for the second set of data pairs Round your answer to four decimal places

Verify that Ex 157 Ex 3 923 2y 247 Ey2 9 921 and Exy 6 181 Computer Round your answer to four decimal places

c Use a calculator to verify that x 62 x 1 034 y 632 y 89 154 and xy 9 364 Computer Round your answer to four decimal places r

A marginal change and a point on the line y a bx are given b 1 09 x y 2 76 4 a Determine the y intercept 0 a C x y b Write an equation of the line in statistical form

Write the statistical form of the line having the given slope and y intercept Let x be the independent variable and y be the dependent variable slope is 9 4 y intercept is at 3 6

Write the statistical form of the line having the given slope and y intercept Let x be the independent variable and y be the dependent variable marginal change is 28 25 y intercept is at 9 17

The polynomial P x has integral coefficients and P 2 P 3 P 4 5 If the sum of the coefficients of P x is greater than 5 what is the least possible value of this sum

Factor each expression 1 16w 2w 3 3 k 81 5 8r 36r 6r 27 completely 2 18a b 33a b 4 c 5c 36 6 64 27x

Bet l kitab n yar s n g nde 40 sayfa di er yar s n ise g nde 60 sayfa okuyarak bitiriyor Bet l g nde ortalama ka sayfa okumu tur A 36 B 44 C 46 D 48 E 50

You the graph of xx n in function

dar y kseliyor U nc z play nda 3m yukseldigine g re d rd nc kez z plad ktan sonra havada ol du u en y ksek noktada iken toplam ka m yol alm olur A 108 B 144 C 159 D 160 E 161

The inverse of O a O d T O b None O c 1 O e 1 NL 2 3 1 6381 0 1 2 1 2 3 2 3 2

The rank of the following matrix O a 3 O b 1 O c 2 O d None O e 0 1 3 000 1 2 6 3 is

The value s of a such that the matrix O a R 2 O b None O c 2 O d R 0 O e R 1 Of R 1 1 0 2 1 1 0 1 2 a is nonsingular

The rank of the following matrix 1 1 3 3 0 0 2 6 0 is

The adjoint of the matrix O a None 1 O b O C O d O e 0 1 1 1 0 1 1 0 1 2 3 1 0 1 97 1 1 J is

x C361 65 If 2 O a None O b 2 2 O c 3 3 O d 3 3 O e 2 2 7 13 then x

The solution of the following system x 2y 2x 5 x y 3 is O a None O b 6 1 O c No solution O d 1 2 O e 9 4

If A and B are 3 3 matrices such that A 2 B 4 then B 2A O a 1 O b 1 4 O C O d None O e 4 8

ex if A is uxn matrix Find conditions such that det A det A

Graph the line with slope b 1 5 passing through 0 3 3 10 2 6 3 5 0 3 3 X 10 5 5 10 5 10 O 10 5 10 51 5 10 5 10 10 5 2 6 3 10 5 5 5 10 10 0 3 3 5 10 0 334 3 5 5 10 10 X X Q

The number of graduates of the Code Tank Programming Institute was 758 in 2014 with a marginal change of b 10 graduate per year How many graduates did the Institute have in 2015 graduates

The braking distance for a certain type of vehicle at various speeds is shown in the following table Speed miles per hour Braking distance feet 30 75 4 60 302 2 a Use the information in the table to compute the marginal change in feet per mile per hour Round your answer to decimal place feet per mile per hour b As this vehicle s speed increases by 10 miles per hour what happens to the braking distance Round your answer to nearest whole number The braking distance increases by feet for every 10 miles per hour increase in speed

Suppose in 2010 there were 5 894 cases of a certain type of poisoning reported in the United States In 2014 the number of cases decreased to 5 045 a Compute the marginal change in cases per year Round your answer to one decimal place cases per year b Use the solution from part a to estimate the number of cases of this certain type of poisoning in 2015 Round your answer to the nearest whole number cases

The heart rate of a runner was measured after completing one mile and then again after two and a half miles The results are shown in the following table Miles Run 1 0 2 5 Heart Rate beats per minute 132 146 Compute the marginal change in beats per minute per mile and round to two decimal places beats per minute per mile

Graph the line with slope b 1 5 passing through 0 3 3 10 10 5 5 10 5 10 10 5 5 10 5 2 6 3 0 3 3 5 10 X X 10 7 2 6 3 10 5 5 10 10 0 3 3 10 4 3 0 334 5 5 10 10 X

Graph the line with slope b 1 5 passing through 0 5 3 10 10 2 8 3 5 5 10 5 0 5 3 10 y 10 10 5 0 56 3 5 10 10 X X 10 10 2 6 3 5 10 5 10 y 10 5 0 5 3 10 5 2 8 3 0 5 3 5 10 10 X

Compute the slope of the line passing through 3 4 and 3 2 Write the slope as a rational number

Compute the slope of the line passing through 4 4 and 2 4 Write the slope as a rational number b

decimal places where necessary a x 2 4x 3r 8 5x b 4 2x 5 32 4 x 2 1052 Uph 18

S when P 1500 r Set up an algebraic equation and then proceed to solve each of the following word problems a Brad has 12 more than Pietro Together they have 84 Determine the amount of money that each has 365 b A jar contains four times as many washers as bolts If there are 80 washers and bolts altogether how many washers are there c A babysitter paid a bill a total of 77 quarters and dimes If there were 7 less dimes than quarters how many quarters did she use to pay the bill and what was the total dollar value of these coins d Tickets to a local concert cost 9 00 for adults and 6 50 for students A total of 950 people paid 7675 00 to attend How many students and adults attended the concert e The admission fee at a small fair is 1 50 for children and 4 00 for adults On a certain day 2200 people enter the fair and 5050 is collected How many children and how many adults attended

In the simple interest formula S P 1 rt find S when P 1500 r 0 075 and 1 127 365

ate the following and round the FINAL answer to 2 decimal places 800 1 005 1 0 005 a 150 000 1 0 0575 A footwear retailer sold 13 pair of b nach

Rearrange and isolate the indicated variables a M in S C M b P in S P 1 rt

Statements I am BERE I can I have I like I will Answers 1 I am muslim and a student at National Louis University 2 I am I remember 1 2 I believe 1 I can speak urdu and English 2 I can 1 2 1 2 1 2 1 2 Visible or Invisible Visible O Invisible Both Visible Invisible Both Visible Invisible Both Visible O Invisible Both Visible Invisible Both Visible O Invisible Both Visible Invisible Both Reflect on the following questions in complete sentences Your responses should be clear and thoughtful How many of the characteristics included on your list fit neatly into one of the following categories Gender Ethnicity Race Religion Socioeconomic Status Language Sexual Orientation Education Career and Relationship Status Were you surprised by any of your answers

3 Harry walked 2 km each day for 3 days His wife Marta walked 3 km each day for 5 days 8 How much further did Marta walk Answer in lowest terms Show all work NO DECIMALS

Consider the scatterplot shown y 15 10 in 5 C F G KO LO 10 NO MO H R 15 20 Identify the points to the right of the line x 10 Enter your answers as a comma separated

Graph y Nim 2 I 5 4 3 2 1 5 5 4 3 2 1 4 3 2 1 1 2 3 4 5 y 5 4 3 2 1 1 2 3 4 5 L 1 1 1 L 2 3 4 I 2 4 3 4 5 5 X L J 5 4 3 2 1 5 4 3 2 5 4 3 2 1 1 2 3 H 4 5 5 4 3 2 1 1 2 3 T 1 2 1 2 3 3 4 4 5 5 X X

Consider the scatterplot shown 15 10 5 A B 5 DO G H KO LO 10 MO R 15 P 20 Identify the points below the line y 10 Enter your answers as a comma separated list

X M 5a 86 98 182 P lb 140 R la 54 L 8 X 102 0a 98 10b L M 88 5b 2a 84 R

to 405 A flight from Toronto to Singapore takes 19 hours 11 hours after the flight leaves 2 3 3 Toronto how long until it reaches Singapore Answer in lowest terms NO DECIMALS

A dieter records his weight over a nine month period The results are shown in the following table Month Weight 1 205 2 213 3 200 4 193 195 188 188 190 185 O Weight Construct a times series plot of the data in which the vertical axis begins at 170 and ends at 220 Weight 220 210 200 190 180 170 220 210 200 190 180 5 6 170 7 8 9 1 2 3 1 2 3 L 4 5 Month 5 Month 6 6 7 7 8 9 8 9 C O Weight Weight 220 210 200 190 180 170 220 210 200 190 180 170 1 2 1 2 L 3 3 4 5 Month 10 4 5 Month 6 7 8 6 7 8 00 9 9 G

The number of barrels of crude oil produced per day in a certain country from 2005 through 2013 is shown in the following table Barrels Produced thousands 5 9 5 6 5 4 5 3 5 6 5 8 5 9 6 7 7 4 Construct a time series plot of the data in which the horizontal axis represents the number of years since the year 2000 and the vertical axis begins at 5 0 and ends at 7 4 Barrels Produced in thousands Barrels Produced in thousands 7 4 7 2 7 6 8 6 6 6 4 6 2 6 5 8 5 6 5 4 5 2 5 7 4 7 2 7 6 8 6 6 6 4 6 2 6 5 8 5 6 Year 2005 2006 2007 2008 2009 2010 2011 2012 2013 5 4 5 2 5 L 5 4 6 7 1 5 6 8 9 10 11 Years Since 2000 7 8 Years Since 2000 12 13 9 10 11 12 13 Barrels Produced in thousands Barrels Produced in thousands 7 4 NA 7 2 7 6 8 66 6 6 6 4 6 2 6 5 8 5 6 5 4 5 2 5 7 4 7 2 7 6 8 6 6 6 4 6 2 6 5 8 5 6 5 4 5 2 5 5 5 6 6 7 8 9 10 11 12 13 Years Since 2000 7 8 9 10 11 Years Since 2000 12 13

restaurants The results are shown in the following table Number of Quality Complaints Rating 0 10 6 4 1 8 9 1 Quality Rating Quality Rating 100 9 8 7 Construct a scatterplot of the data in which the horizontal axis corresponds to the number of complaints and the values start at 0 and end at 10 and the vertical axis corresponds to the quality rating and the values start at 0 and end at 10 9 5 4 3 2 1 10 9 8 7 6 5 4 32 3 1 2 1 2 8 3 1 5 7 7 1 7 9 5 2 2 3 4 5 6 7 8 9 10 Number of Complaints 1 2 3 4 5 6 7 8 9 10 Number of Complaints Quality Rating Quality Rating 10 9 8 7 10 3 2 19 10 99 8 in 4 3 Tigs as 2 1 1 2 3 4 5 Number of Complaints 7 8 9 10 1 2 3 4 5 6 7 8 Number of Complaints 9 10

A pizza delivery driver records the number of deliveries made from her pizzeria over a 10 day period The results are shown following table C Number of Deliveries Number of Deliveries 35 30 25 20 Construct a time series plot of the data 15 10 5 35 30 235 20 15 10 Day 1 5 2 3 4 5 60 7 8 9 10 00 Number of Deliveries 12 13 19 25 28 24 18 13 11 5 1 2 3 4 567 8 9 10 Day 1 2 3 4 5 6 7 8 9 10 Day Number of Deliveries Number of Deliveries 35 30 25 20 15 10 5 35 30 25 20 15 10 5 1 2 3 4 5 1 2 3 4 Day 16 7 J 8 5 6 7 8 Day 9 10 9 10

The annual number of motor vehicle deaths in a certain country from 2000 to 2012 is shown in the following table O Motor Vehicle Deaths in thousands Construct a time series plot of the data in which the horizontal axis represents the number of years since the year 2000 and the vertical axis begins at 30 and ends at 50 Motor Vehicle Deaths in thousands 50 45 40 35 30 50 45 40 35 Year 2000 2001 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 30 Motor Vehicle Deaths thousands 46 46 45 44 43 45 44 40 37 36 35 37 1 2 3 4 5 6 7 8 9 10 11 12 Years Since 2000 1 2 3 4 5 6 7 8 9 10 11 12 O 200 Motor Vehicle Deaths in thousands Motor Vehicle Deaths in thousands 50 45 40 35 30 50 45 40 35 30 1 2 3 4 5 6 7 8 9 10 11 12 Years Since 2000 1 2 3 4 5 6 7 8 9 10 11 12 O 000

Determine the ordered pair for the point labeled D in the figure below Here the x and y axes are labeled from 0 to 5 in 0 5 unit increments x y 1 y 5 4 3 2 1 0 5 1 1 5 2 2 5 3 3 5 4 4 5 5 e

Determine the ordered pair for the point labeled 8 in the figure below Here the x and y axes are labeled from 0 to 5 in 0 5 unit increments x y 5 4 3 2 0 5 1 1 5 2 2 5 3 3 5 4 4 5 5

following table O Research Paper Score Construct a scatterplot of the data in which the horizontal axis corresponds to the midterm score and the values start at 65 and end at 100 and the vertical axis corresponds to the research paper score and the values start at 66 and end at 88 Research Paper Score 88 86 84 82 80 78 76 74 72 70 68 66 Midterm Score 70 90 85 82 96 65 95 88 86 84 82 80 78 76 74 72 70 68 66 Research Paper Score 68 66 71 78 81 84 73 65 70 75 80 85 90 95 100 Midterm Score 65 70 75 80 85 90 95 100 Midterm Score Research Paper Score Research Paper Score 88 86 84 82 80 78 76 74 72 70 68 66 88 86 84 82 80 78 76 74 72 70 68 66 65 70 75 80 85 90 95 100 Midterm Score 65 70 75 80 85 90 95 100 Midterm Score e

Eight patients in a hospital had their heart rate and diastolic blood pressures recorded The results are shown in the following table Diastolic Blood Pressure mm HG Diastolic Blood Pressure mm HG Construct a scatterplot of the data in which the horizontal axis corresponds to heart rate and the values start at 55 and end at 85 and the vertical axis corresponds to diastolic blood pressure and the values start at 55 and end at 130 130 125 120 115 110 105 100 95 90 85 80 75 70 65 60 55 3281188288FR 85 130 125 120 115 110 105 100 95 Pulse Rate beats per minute 72 68 80 55 60 75 55 65 90 80 75 70 65 60 55 Diastolic Blood Pressure mm Hg 55 60 65 70 116 110 55 60 65 70 75 80 85 Pulse Rate beats per min 127 90 101 121 97 105 75 80 85 Diastolic Blood Pressure mm HG Diastolic Blood Pressure mm HG 130 125 120 115 110 105 100 95 90 85 80 75 65 60 55 130 125 120 115 110 105 100 95 90 85 80 75 70 65 60 55 55 60 65 70 75 80 85 Pulse Rate beats per min 55 60 65 70 75 80 85