Answers: 2
Mathematics, 21.06.2019 15:00
Use addition and subtraction to simplify the following polynomials. a. add polynomials: (3 β 4x + 8x^2) + (β6 + 2x β 5x^2) step 1: rewrite the polynomials without the parentheses. step 2: write the polynomial in descending order and use parentheses around like terms. step 3: add the like terms identified in step 2 to simplify the polynomial. b. subtract polynomials: (3x β 5 β 7x^2) β (β2 + 6x^2 β 5x) step 1: rewrite the polynomials without the parentheses. remember to multiply each term in the second parentheses by β1. show your work. step 2: write the polynomial in descending order and use parentheses around like terms. step 3: add the like terms identified in step 2 to simplify the polynomial.
Answers: 3
Mathematics, 21.06.2019 18:00
Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.
Answers: 1
Mathematics, 21.06.2019 21:00
Gabriel determined that his total cost would be represented by 2.5x + 2y β 2. his sister states that the expression should be x + x + 0.5x + y + y β 2. who is correct? explain.
Answers: 3
Mathematics, 22.06.2019 02:30
Researchers are conducting experiments to determine the role of alcohol in the development of depression. after the study is complete, they determine that the relative risk of developing depression is 1.55 with a 95 % ci of 1.2 -1.9. each group is then divided into nonsmokers and smokers. the relative risk for the nonsmokers is 1.12 with a 95% ci of 0.87-1.37. the relative risk for the smokers is 1.7 with a 95 % cl of 1.5-1.9. what type of bias may affect this study? a. procedure bias b. recall bias c. selection bias d. confounding e. lead-time bias
Answers: 2
What is the value of x? 6xβ1=4xβ5...
Mathematics, 22.10.2020 17:01
Chemistry, 22.10.2020 17:01
Mathematics, 22.10.2020 17:01
Arts, 22.10.2020 17:01
Mathematics, 22.10.2020 17:01
Mathematics, 22.10.2020 17:01
Mathematics, 22.10.2020 17:01
Mathematics, 22.10.2020 17:01
Mathematics, 22.10.2020 17:01
History, 22.10.2020 17:01
Mathematics, 22.10.2020 17:01
Biology, 22.10.2020 17:01
Mathematics, 22.10.2020 17:01
Mathematics, 22.10.2020 17:01
History, 22.10.2020 17:01