Mathematics, 29.10.2020 07:20 jjxt126
Which equation shows the result of substituting and expression for y from the first equation into the second equation for the given system?
y=x+5
y-2x=2
Answers: 1
Another question on Mathematics
Mathematics, 21.06.2019 18:30
The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base
Answers: 1
Mathematics, 21.06.2019 19:00
What is the correlation coefficient between the variables? round to three decimal places. enter your answer in the box
Answers: 2
Mathematics, 21.06.2019 21:30
Data from 2005 for various age groups show that for each $100 increase in the median weekly income for whites, the median weekly income of blacks increases by $105. also, for workers of ages 25 to 54 the median weekly income for whites was $676 and for blacks was $527. (a) let w represent the median weekly income for whites and b the median weekly income for blacks, and write the equation of the line that gives b as a linear function of w. b = (b) when the median weekly income for whites is $760, what does the equation in (a) predict for the median weekly income for blacks?
Answers: 2
Mathematics, 22.06.2019 01:00
Which of the following statements is true? a. the irrational number system is not closed under multiplication, because the product of two irrational numbers is always a rational number. b. the irrational number system is not closed under multiplication, because the product of two irrational numbers is not always an irrational number. c. the irrational number system is closed under multiplication, because the product of two irrational numbers is always an irrational number. d. the irrational number system is closed under multiplication, because the product of two irrational numbers is always a rational numbers. reset submit
Answers: 1
You know the right answer?
Which equation shows the result of substituting and expression for y from the first equation into th...
Questions
English, 04.12.2020 19:00
Mathematics, 04.12.2020 19:00
Mathematics, 04.12.2020 19:00
Business, 04.12.2020 19:00
Mathematics, 04.12.2020 19:00
English, 04.12.2020 19:00
Chemistry, 04.12.2020 19:00
Mathematics, 04.12.2020 19:00
