Algebra Questions

Solve the quadratic equation by completing the square x 10x 2 0 Choose the appropriate process for rearranging the equation if nee Type an integer or a simplified fraction O A x 10x 2 0 x 10x 2 x 10x OB x 10x 2 0 x 10x 2 17 0X 10 X O c x 10x 2 0 x 10x 2 10x x X 2 11 1 15 5 D x 10x 2 0 x 10x 2x2 10x 2

do away with grades because they increase the chance of depression encorage competition and demotivates Students Supporting Paragraph 1 grades can increase the chance of depression and anxietige Evidence Students are afraid that they will lose the affection of others if they don t succeed Explain Students think their grades define them Link Supporting Paragraph 2 Point grades encourage unhealthy competition between students Evidence Students compare them selves to others brades can be used to rank students Explain Link Supporting Paragraph 3 Point graders de motivate students especially those who struggle Evidence Students that struggle give up easily Explain Students that struggle don t belive in them selfs Link So I think school should do away with grades because of the reasons above Conclusion

Study First Seen at Subject Health Care for the Homeless 001 002 003 1 1 2003 1 1 2005 1 1 2006 Vital Status at End of Follow up 12 31 08 Alive Dead Unknown Other Relevant Information Person Year s of Follow Up Never lost to follow up Died on 1 1 2006 Lost to follow up on 1 1 2007 3 2 I

5 Boston Health Care for the Homeless Program BHCHP analyzed deaths among homeless adults who were seen at their program from 1 1 2003 through 12 31 2008 Baggett et al 2014 A total of 1 302 deaths occurred during the observation period among the 28 033 study population The table below gives the race and gender of the decedents and total population Decedents N 1 302 Characteristic Gender Male Female 1 055 247 Total Study Population N 28 033 18 612 9 421 Race White non Hispanic 784 Black non Hispanic 301 Hispanic 131 Other Unknown 86 a Calculate the prevalence of Hispanics in the total study population 1 11 912 8 066 5 301 2 754 b Calculate the ratio of males to females in the total study population c Calculate the cumulative incidence of mortality in the total study population over the 6 year period d Calculate the cumulative incidence of mortality according to gender and race over the 6 year period

In 2009 President Obama launched a nationwide initiative to end homelessness in the U S by 2020 The homeless are a vulnerable population with limited access to health care and poor health outcomes To allocate sufficient federal and local resources to eliminate homelessness U S cities conduct an annual survey to estimate the number of homeless persons living within major cities The City of Boston s Emergency Shelter Commission ESC conducted a survey of homelessness on the night of January 25 2017 Volunteers counted the number of homeless persons living on the streets in emergency shelters for individuals or families in domestic violence programs in residential mental health or substance abuse programs transitional housing and in specialized programs 1 Which of the following best describes the homeless population in the City of Boston a Dynamic population b Fixed population 2 Which of the following describes the homeless population that took part in the ESC survey on January 25th a Dynamic population b Fixed population 3 The 2015 Homeless Census counted 3 456 homeless persons in Boston The 2016 homeless census counted 3 384 homeless persons in Boston The size of the population in Boston was 665 984 in 2015 and 673 184 in 2016 From 2015 2016 did the burden of homelessness a Increased by more than 1 percentage point b Decreased by more than 1 percentage point c Stayed approximately the same d Cannot determine from this information

Determine g x a g x for the following function Answer g x a g x g x x 5x

V 3 21 Step 1 of 2 Determine the domain and range for the relation in interval notation XA

Which expression is equal to 2i 9 6i O 18 12i O 12 18i O 18 12i O 12 18i

Which expression is equal to 8 3i 6 i O 14 2i O 14 4i O2 4i 2 2i

Multiply 2 5i 3 i Enter your answer in standard form in the

Which expression is equal to 3 i 5 6i O 2 5i 07 0 7 O 4 11i

Which expression is equal to 5 2i 1 3i 0 4 i 06 5i O 4 3i O 4 5i

onsider the following relation 3 3 Enable Zoom Pa

Evaluate each function Round to the nearest hundredth if necessary TWO DIGITS 9 w n n 0 7n Find w 6 6 10 10 p x x 2 4 Find p 1 7

What are the real and imaginary parts of the complex number 6 2i Enter your answers in the boxes The real part

Which expression is equal to 2i 4 i O 28i 08 2i O 8 2i O2 8i

Which expression is equal to 8 3i 3 4i O 11 7i 04 O 4 O 5 i

Determine h x for the following function answer 3x h x x 4x 9

Evaluate each function 1 x 2 3 Find w 1 2 2 2 2 Find s

6 6 h a 3 8a 2 Find h 4 6

7 Evaluate each function Round to the 5 w x 3 8x 1 1 Find w 5 7 Evaluate each function 7 w x 2 Find w 1

33 Find 4 4 g n n 1 Find 4 10

1 Evaluating Functions Evaluate cach function 1 x 23 Find w 1 33 0 Find 2 ID 2 4 THE THRE 2 2 2 Find 5 4 g n la 11 Find g 3

The table below illustrates the growth in worldwide Internet use Year x 2001 0 2002 1 2003 2 2004 3 2005 4 2006 5 2007 6 2008 7 2009 8 2010 9 Number of Internet Users Worldwide y in millions 495 677 785 914 1036 1159 1393 1611 1858 2084 Estimate Sources International Telecommunication Union ITU Statistics a Without using a graphing calculator model the data with a linear function Let the indepe the number of years after 2001 that is the data points are 0 495 3 914 and so on Sho ution found in part a estimate the number of Internet users worldwide in 2

13 Let GL n R denote the group of all invertible n x n matrices with real entries under matrix multiplication and let SL n R denote the subgroup of such matrices whose determinant is equal to unity Prove that the quotient group GL n R SL n R is isomorphic to R

A lady worked 48 hr one week and earned a 442 paycheck She earns time and a half 1 5 times her regular hourly wage for the number of hours she works in excess of 40 What is her regular hourly wage Her regular hourly wage is Input only dollars and cents

Evaluate the expression 144 4 7 4 144 4 7 4 Simplify your answer

Simplify the expression Assume all variables represent positive real numbers 6 72 24 6 72 24

Simplify the expression 16 48 4 16 18

Choose the INCORRECT statement about the function below 4 A B C D y 30 20 10 21 0 10 20 30 40 1 2 X 33 x 3 The function has two relative maximum values There are no intervals where the function is constant The function has two relative minimum values The function is increasing from 1 x 1

Simplify the square root 5 44 6 44

Evaluate the principal square root 0 09 0 09 Tyne an integer or a decimal

Simplify the expression 36 64 V 36 64

Match each graph on the left with an interval where the function is constant 1 x 4 1 x 2 0 x 1 I I I I I

Solve the equation Check your solution 4x 6 2x 36

Solve the equation Check your solution 5x 16x 9 11 3 The solution set is Simplify your answer

Solve the equation Check your solution 4 2n 6 28

Solve the equation Check your solution a 2a 4 Gl 3 2

Solve the equation Check your solution 4 5X 5 25

Either use an appropriate theorem to show that given set W is a vector space or find a specific example to contrary a b 8 b a b c 2 b 2d 5 d b 3d d b d are real

Evaluate the principal square root 25 169

mplity by factoring 175 175 Type an exact answer using radical

Evaluate the expression 3 16

Click here to watch the video Evaluate the principal square root 121 121

Simplify the expression 64 225 64 225 Simplifi Quor Tuno di

Evaluate the expression 25 4 3 2 25 4 3 2 Simplify your answer

Tell if the radical is rational irrational or not a real number If the radical is rational find the exact value if the radical is irrationa write the approximate value rounded to two decimal places 144 s the radical rational irrational or not a real number O Not a real number Irrational O Rational Select the correct choice below and if necessary fill in the answer box to complete your choice A 144 Type an integer or a decimal Round to the nearest hundredth as needed

Simplify the expression 49 8 64 64 Select the correct choice below and fill in any answer boxes in your choice O A 49 64 64 Simplify your answer Type an exact answer using radicals as nee B The answer is not a real number 8

1 Determine whether is rational irrational or not a real number Evaluate the radical if it is rational If the ra 169 is irrational approximate the radical rounded to two decimal places Is 1 169 rational irrational or not a real number irrational Orational O A not a real number Select the correct choice below and if necessary fill in the answer box to complete your choice 1 169 Type an integer or a simplified fraction The radical is not a real number

Simplify the expression 4 12 2 4 12